diff --git a/VL.IO.Firmata.vl b/VL.IO.Firmata.vl
index 7205c18..b3607a9 100644
--- a/VL.IO.Firmata.vl
+++ b/VL.IO.Firmata.vl
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Document xmlns:p="property" Id="VP7aKTwG3SbLh5H5AzSmkc" Summary="Nodes for the firmata protocol: http://www.firmata.org" Authors="vvvv group" LicenseUrl="https://www.gnu.org/licenses/lgpl-3.0-standalone.html" ProjectUrl="https://vvvv.org/" LanguageVersion="2021.4.10.1038" Version="0.128">
+<Document xmlns:p="property" xmlns:r="reflection" Id="VP7aKTwG3SbLh5H5AzSmkc" Authors="vvvv group" LicenseUrl="https://www.gnu.org/licenses/lgpl-3.0-standalone.html" ProjectUrl="https://vvvv.org/" LanguageVersion="2024.6.7-0236-g33a4a9999e" Version="0.128">
   <NugetDependency Id="SyLg1leWn5LMYdlUkN6cno" Location="VL.CoreLib" Version="2021.4.10-1021-g8bbd4c6f55" />
   <Patch Id="GG4i7F7FrIBLr9Y4Ph30kE">
     <Canvas Id="JKiXGuoc5rdNvMf7U7yaDg" DefaultCategory="IO.Firmata" CanvasType="FullCategory">
@@ -15,7 +15,7 @@
           </p:NodeReference>
           <Patch Id="RoX6HRuk9MOOaoZ0wh9Wj2" ManuallySortedPins="true">
             <Node Bounds="1076,303,88,19" Id="NTrG6pzVHNbMBDh5mm2ObR">
-              <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <CategoryReference Kind="Category" Name="Firmata" />
                 <Choice Kind="OperationNode" Name="GetAnalogPin" />
               </p:NodeReference>
@@ -24,7 +24,7 @@
               <Pin Id="RFDdgfh6FmiOKcCvUpM2g3" Name="Values" Kind="OutputPin" />
             </Node>
             <Node Bounds="1062,347,160,165" Id="O8asvKT0vzlPWWPJWstGJW">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                 <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                 <CategoryReference Kind="Category" Name="Primitive" />
               </p:NodeReference>
@@ -33,13 +33,13 @@
               <Pin Id="E6f8QAgPKOsNCeZDHZD6VV" Name="Break" Kind="OutputPin" />
               <Patch Id="KYgI9nktbwENSesOVv3xGJ">
                 <Pad Id="UR0Xzag26ETMB54ftLxVe9" Bounds="1117,414,51,19" ShowValueBox="true" isIOBox="true" Value="1023">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Float32" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Node Bounds="1075,376,62,26" Id="HuiITq4RPO1NNcSCRXNfHz">
-                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="ToFloat32" />
                     <CategoryReference Kind="Category" Name="Integer32" />
                   </p:NodeReference>
@@ -47,7 +47,7 @@
                   <Pin Id="FJyaVVNUZx6O9vkOlPpNe8" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1074,470,105,19" Id="Cjk3iT5ruoBO6izziuoixL">
-                  <p:NodeReference LastCategoryFullName="Math.Ranges" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math.Ranges" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="Map" />
                     <CategoryReference Kind="Category" Name="Ranges" />
                   </p:NodeReference>
@@ -60,7 +60,7 @@
                   <Pin Id="FWf1y7ONWYFMxm8Xt9ZpJi" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Pad Id="RhyXFTtYvM0NTxmq23VNS0" Bounds="1156,443,33,19" ShowValueBox="true" isIOBox="true" Value="1">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Float32" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:TypeAnnotation>
@@ -101,7 +101,7 @@
           </p:NodeReference>
           <Patch Id="DAF4i4zEcupOu3E0aKS01E" ManuallySortedPins="true">
             <Node Bounds="621,732,91,26" Id="MO5yE3NrKa8OpKCxWpUOau">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettingsSetter" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettingsSetter" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="SetPinSettings" />
                 <CategoryReference Kind="Category" Name="PinSettingsSetter" />
               </p:NodeReference>
@@ -111,7 +111,7 @@
               <Pin Id="O9c5NcEWtToLulCLhI8Sxr" Name="Output" Kind="OutputPin" />
             </Node>
             <Node Bounds="623,391,239,264" Id="IkCtp6bFt32OfureOCBoTG">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                 <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                 <CategoryReference Kind="Category" Name="Primitive" />
               </p:NodeReference>
@@ -120,13 +120,13 @@
               <Pin Id="GY3hOWFs0unNJNywIJ1ViV" Name="Break" Kind="OutputPin" />
               <Patch Id="TINJZPGi1FLNwpJsoegRZo">
                 <Pad Id="TyK411jL1tYOqy5g7f6jfd" Comment="IsReporting" Bounds="720,554,40,19" ShowValueBox="true" isIOBox="true" Value="True">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:TypeAnnotation>
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                 <Node Bounds="657,588,85,26" Id="QFE3FdakslGMvQ078AfTWW">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="Join" />
                     <CategoryReference Kind="Category" Name="PinSettings" />
                   </p:NodeReference>
@@ -143,7 +143,7 @@
                 </Patch>
                 <Patch Id="GTanuCwHJfUPqPrpAqi8uq" Name="Dispose" />
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-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="GetSlice" />
                     <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -154,7 +154,7 @@
                   <Pin Id="OCSuEglEoesMhr2ygWAfQn" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="718,414,68,19" Id="FMnLmaXsbhTPaGNru1pnjd">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="PININPUT" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
@@ -164,7 +164,7 @@
               </Patch>
             </Node>
             <Node Bounds="296,557,162,236" Id="STVFS9pknokMcQp3FodjHb">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                 <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                 <CategoryReference Kind="Category" Name="Primitive" />
               </p:NodeReference>
@@ -173,13 +173,13 @@
               <Pin Id="FsmSm8dRuV3OzDXWm537rm" Name="Break" Kind="OutputPin" />
               <Patch Id="Ay4t5PdTaTvNFRcZuwXPXG">
                 <Pad Id="PjrZ8mm1uhbLCidOsifOjT" Bounds="392,729,33,19" ShowValueBox="true" isIOBox="true" Value="0.5">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Float32" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Node Bounds="349,628,52,26" Id="JrV06e2DXYRQSp9uj9dsFT">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="GetSlice" />
                     <CategoryReference Kind="Category" Name="Spread" />
                   </p:NodeReference>
@@ -189,18 +189,19 @@
                   <Pin Id="SzRgJwGO4A5OUOMkT4dfgF" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="349,673,65,26" Id="RWq1FyNobcFOGoBPG99wZO">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="Split" />
                     <CategoryReference Kind="Category" Name="PinInfo" />
                   </p:NodeReference>
                   <Pin Id="AGOqj2wook2LfuDoMtX3sK" Name="Input" Kind="InputPin" />
+                  <Pin Id="Rewb6u56qv8OJHOXAHFh2K" Name="Output" Kind="OutputPin" IsHidden="true" />
                   <Pin Id="Hz5o5m2GYFFNKNIZWZ1Z1e" Name="Id" Kind="OutputPin" />
                   <Pin Id="LXmUGzr022qMv79Y83cz0H" Name="Value" Kind="OutputPin" />
                   <Pin Id="HFZPUPtUwf3OAZLjA0Akfs" Name="IsReporting" Kind="OutputPin" />
                   <Pin Id="VFXKiGkMv5bQR2wn7aTllH" Name="Mode" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="370,753,31,19" Id="LU9E8WkxMZMMpDSk3lO7vL">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="&gt;=" />
                   </p:NodeReference>
                   <Pin Id="NZx3bTvf3O0PgTdHxQvlvy" Name="Input" Kind="InputPin" />
@@ -233,7 +234,7 @@
             <Link Id="OLZLxZFyEgdLKZYoLax8yV" Ids="SZFCYhCHN2zQNbvHbJzx6k,EGQfmc9WEjlNMPezWWRYBr" IsHidden="true" />
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             <Node Bounds="688,242,205,87" Id="JFEaSSCYpESOxue0HLyW38">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                 <Choice Kind="RegionFlag" Name="Region" Fixed="true" />
                 <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                 <CategoryReference Kind="Category" Name="Primitive" />
@@ -246,21 +247,21 @@
                 <Patch Id="N1qX6QCGYEGMxynWn3aY2X" Name="Update" />
                 <Patch Id="V7PVx3AHqg9QMibf7mC6CB" Name="Dispose" />
                 <Node Bounds="806,270,75,19" Id="VToCJV4Y3MeP4KbJtiMnlB">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="PINPULLUP" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="CDRxghKRA0wOMg1omz8fsk" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="729,271,68,19" Id="UEyEh6syo7yN0CH4k7hiz9">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="PININPUT" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="DOZifXDOTJqO8IPRjLE3BC" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="700,307,45,19" Id="CyHCc1x1TRVPR6E0Wa13bQ">
-                  <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                     <FullNameCategoryReference ID="Control" />
                   </p:NodeReference>
@@ -277,7 +278,7 @@
             <Link Id="JbQwXXYtAutMjo4JuxsxUl" Ids="Knjh1KWHpEJNDyXj1Qk3Tp,K6dV3BLFNm0OYyoFiXaRIQ" />
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             <Node Bounds="334,265,65,26" Id="HQAMqZ5V9AOQKuifA8FSX7">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="Split" />
                 <CategoryReference Kind="Category" Name="Firmata" />
@@ -292,32 +293,33 @@
             <Link Id="SiDab4ZVj12LJXx5tzoqYD" Ids="JIwjPUu7os3MWGOUZC6ilR,RoralDugFvVNP3y8e7n9eA" />
             <Link Id="N4qLmyVazZrOAPNQpcvIcd" Ids="EN98gdLGe5bLKP4hAoCZ8C,UlklKF8PRWNL8BJGJSMdlM" />
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-              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="IsValid" />
                 <CategoryReference Kind="Category" Name="FirmataConfig" />
               </p:NodeReference>
               <Pin Id="B6UB454nwxDLg0mTKBWjsc" Name="Input" Kind="StateInputPin" />
+              <Pin Id="IGOx1LDX14SLicSmsDjSyX" Name="Output" Kind="OutputPin" />
               <Pin Id="GjnsIskkxUEO6Sgzjinbqh" Name="Is Valid" Kind="OutputPin" />
             </Node>
             <Link Id="S5iVRkoPSG9P7vKW2URXuE" Ids="D9bQrMjV9fGNNEaG7vORYC,B6UB454nwxDLg0mTKBWjsc" />
             <Link Id="MxsuH3ENuYJLzeyv5vCsCX" Ids="GjnsIskkxUEO6Sgzjinbqh,I5IOHsXC9sEObeAGVhRn0v" />
             <Pin Id="UgLr1KlbIuIL1e2EJKBaRh" Name="Pin State" Kind="InputPin" />
             <Pin Id="Q63z3gX0IdSLufNilWOwJo" Name="Index" Kind="InputPin" DefaultValue="0">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </TypeReference>
                 </p:TypeArguments>
               </p:TypeAnnotation>
             </Pin>
             <Pin Id="SZFCYhCHN2zQNbvHbJzx6k" Name="Pull Up" Kind="InputPin" DefaultValue="False">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </TypeReference>
                 </p:TypeArguments>
@@ -342,7 +344,7 @@
           </p:NodeReference>
           <Patch Id="Li89PI294fuNp1gcf8bMqX" ManuallySortedPins="true">
             <Node Bounds="1321,291,88,19" Id="OS6LPNPU6WaQJN4JqZ8Mf8">
-              <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <CategoryReference Kind="Category" Name="Firmata" />
                 <Choice Kind="OperationNode" Name="GetAnalogPin" />
               </p:NodeReference>
@@ -375,7 +377,7 @@
           </p:NodeReference>
           <Patch Id="Hk8HdkO5yl5MHk6yc91hqc" ManuallySortedPins="true">
             <Node Bounds="1331,1207,91,26" Id="MsKGFOHoHB3NujxlcVkTFk">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettingsSetter" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettingsSetter" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="SetPinSettings" />
                 <CategoryReference Kind="Category" Name="PinSettingsSetter" />
               </p:NodeReference>
@@ -385,17 +387,18 @@
               <Pin Id="FPaeEXuroMSLirlh8UHPd4" Name="Output" Kind="OutputPin" />
             </Node>
             <Node Bounds="1328,768,92,26" Id="VHg1JjfuftLN4PWaXOGqbP">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationNode" Name="Split" />
                 <CategoryReference Kind="Category" Name="FirmataConfig" />
               </p:NodeReference>
               <Pin Id="QXM6oQv45ZoQZJWX6vdMoN" Name="Input" Kind="InputPin" />
+              <Pin Id="IJxFFIAoP8APbWdA5I7vsQ" Name="Output" Kind="OutputPin" IsHidden="true" />
               <Pin Id="DneCB0IEprWQUnsx4Fsh1a" Name="Pin Mapping" Kind="OutputPin" />
               <Pin Id="CqwDqqdcIKIP4OVqj5o8F9" Name="Pin Count" Kind="OutputPin" />
             </Node>
             <Node Bounds="1093,693,65,26" Id="FUC0fICp5T1OawhrwBxX05">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="Split" />
                 <CategoryReference Kind="Category" Name="Firmata" />
               </p:NodeReference>
@@ -406,7 +409,7 @@
               <Pin Id="CtmwmMHgWe8MBzmHHSixKe" Name="Firmata Config" Kind="OutputPin" />
             </Node>
             <Node Bounds="1049,1219,132,152" Id="FvK5myY3iqPNqLOPwLzcrF">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                 <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                 <CategoryReference Kind="Category" Name="Primitive" />
               </p:NodeReference>
@@ -415,7 +418,7 @@
               <Pin Id="Vh7dMqm2oTbLdgUqJp4fcN" Name="Break" Kind="OutputPin" />
               <Patch Id="TjSlzJlBkiYLxCEuYTY7lk">
                 <Node Bounds="1104,1276,52,26" Id="RTmwF5wMCOcLrLDM0jjf0E">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="GetSlice" />
                     <CategoryReference Kind="Category" Name="Spread" />
                   </p:NodeReference>
@@ -425,11 +428,12 @@
                   <Pin Id="DrISqmQkaRoPH0LYzix6dH" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1104,1321,65,26" Id="Hn2yySYZU5tPcB5uTZUk3O">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="Split" />
                     <CategoryReference Kind="Category" Name="PinInfo" />
                   </p:NodeReference>
                   <Pin Id="DqZzdHYRogMNP5iMRbC1VK" Name="Input" Kind="InputPin" />
+                  <Pin Id="K27YtkFiA7CPPxkPHB9FH7" Name="Output" Kind="OutputPin" IsHidden="true" />
                   <Pin Id="LXVVEsfa3mfOkZNCLrnfU7" Name="Id" Kind="OutputPin" />
                   <Pin Id="PZxEt9f1278Oyd0VYfw4Ov" Name="Value" Kind="OutputPin" />
                   <Pin Id="TxUkm3gDmt9P828GIzPfVL" Name="IsReporting" Kind="OutputPin" />
@@ -441,7 +445,7 @@
               </Patch>
             </Node>
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-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                 <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                 <CategoryReference Kind="Category" Name="Primitive" />
               </p:NodeReference>
@@ -451,20 +455,20 @@
               <Pin Id="EGxoMPbzxmcQAosNmflReO" Name="Break" Kind="OutputPin" />
               <Patch Id="DhuKvMYiOWNOn8xAFwtm12">
                 <Pad Id="SA4P8LUmAZNL04jkt0ZQKI" Comment="IsReporting" Bounds="1436,1048,40,19" ShowValueBox="true" isIOBox="true" Value="True">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:TypeAnnotation>
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-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="PINANALOG" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="P3cunMJZQ5wPztJtzhXYC2" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1375,1083,85,26" Id="DW9gIeB9RTFPKJbPRK7ugx">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="Join" />
                     <CategoryReference Kind="Category" Name="PinSettings" />
                   </p:NodeReference>
@@ -476,12 +480,13 @@
                   <Pin Id="R7lkxJVQfgdNKvcRJMxHZG" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1330,990,71,26" Id="ML4GdeBJSb1MX614fsZRZU">
-                  <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="TryGetValue" />
                     <CategoryReference Kind="Category" Name="Dictionary" />
                   </p:NodeReference>
                   <Pin Id="JYccJytRKsrQPfwWkOnHu3" Name="Input" Kind="InputPin" />
                   <Pin Id="LtPFIc3wERxMa1BTrpDZDV" Name="Key" Kind="InputPin" />
+                  <Pin Id="R61v62RSxgJN2HbayXL48R" Name="Output" Kind="OutputPin" IsHidden="true" />
                   <Pin Id="RxHqfFC3CC3LsuPPadHe8s" Name="Result" Kind="OutputPin" />
                   <Pin Id="HBrt7ALELaEPecNvnBGyUd" Name="Value" Kind="OutputPin" />
                 </Node>
@@ -489,7 +494,7 @@
                 <Patch Id="IOgsNS1eD9XMBgmrpqZEaf" MergeId="51819" Name="Update" ParticipatingElements="SiO239NOsMrQNakth27ebF,DW9gIeB9RTFPKJbPRK7ugx,ML4GdeBJSb1MX614fsZRZU" IsGeneric="true" />
                 <Patch Id="BC8pLuytmB5O4zplxMFsn8" Name="Dispose" />
                 <Node Bounds="1396,919,52,26" Id="Rtur7KeecxGM7jCoYdvDt8">
-                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="ToByte" />
                     <CategoryReference Kind="Int32Type" Name="Integer32" NeedsToBeDirectParent="true" />
@@ -498,7 +503,7 @@
                   <Pin Id="LwMf8QxMYPVNiYitnwfjZi" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1396,884,45,19" Id="DykUScHBUvpN4Km1Y0USIJ">
-                  <p:NodeReference LastCategoryFullName="Math.Ranges" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math.Ranges" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="Clamp" />
                   </p:NodeReference>
@@ -508,7 +513,7 @@
                   <Pin Id="BnhHbzYAjN8MJuYtrrjcQB" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Pad Id="OifdRTjm7hCNv6wuz5CP0E" Comment="Maximum" Bounds="1439,872,35,15" ShowValueBox="true" isIOBox="true" Value="255">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Pad>
@@ -538,22 +543,23 @@
             <Link Id="Gv0fDv0nwpwNxjYzCqtKio" Ids="CtmwmMHgWe8MBzmHHSixKe,QXM6oQv45ZoQZJWX6vdMoN" />
             <Link Id="PCjV0BRbrlMMj0ni275Vun" Ids="HThfS9DUS6HPK59kN1UZUs,NRWYyIyZ4GYPdshNCePTeA" />
             <Node Bounds="1416,1161,67,26" Id="K2KBB26PvmxMwIkNtMCc0j">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="IsValid" />
                 <CategoryReference Kind="Category" Name="FirmataConfig" />
               </p:NodeReference>
               <Pin Id="RIMBAIStgCPL0D2nOpwMrn" Name="Input" Kind="StateInputPin" />
+              <Pin Id="R062qQLPoYdL8JpgwosT6W" Name="Output" Kind="OutputPin" />
               <Pin Id="BF5bzC8EVWDP2BzVGWVOhq" Name="Is Valid" Kind="OutputPin" />
             </Node>
             <Link Id="VB2AUQhWN8oMbfEzEVeMdn" Ids="CtmwmMHgWe8MBzmHHSixKe,RIMBAIStgCPL0D2nOpwMrn" />
             <Link Id="IY2EeU2KVUEMbqAyX8U0Wc" Ids="BF5bzC8EVWDP2BzVGWVOhq,U1ONa4PL11BPOmAaImMfdo" />
             <Pin Id="O62WZVp4GHQNPOv2BM5bbZ" MergeId="51758" Name="Pin State" Kind="InputPin" />
             <Pin Id="G1Fulssm4QwO2pyZihf31n" MergeId="51759" Name="Index" Kind="InputPin" DefaultValue="0">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </TypeReference>
                 </p:TypeArguments>
@@ -579,7 +585,7 @@
           </p:NodeReference>
           <Patch Id="NgfXm2cFkxAPfUQOPOwAi9" IsGeneric="true">
             <Slot Id="VfoepQb26ZPQRAtCxBnjN6" Name="Pin Info">
-              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Collections" LastSymbolSource="VL.CoreLib.vl">
+              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Collections" LastDependency="VL.CoreLib.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <FullNameCategoryReference ID="Collections" />
                 <p:TypeArguments>
@@ -590,7 +596,7 @@
               </p:TypeAnnotation>
             </Slot>
             <Slot Id="DkAliQNh6vxQArgN3dvTy3" Name="Pin Settings Manager">
-              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="TypeFlag" Name="PinSettingsSetter" />
               </p:TypeAnnotation>
             </Slot>
@@ -631,7 +637,7 @@
             <Link Id="AZoC6x1KZSvOjXnbQit5bv" Ids="SGcdvWPfzlGP0NybRR3lMD,BuTyp7S4rBaNInxVt1WjBn" />
             <Link Id="N82C5RfXfrEOVytm1PTMLV" Ids="BuTyp7S4rBaNInxVt1WjBn,Lx8EOkDNkMFL4QHgvaiWlM" />
             <Slot Id="VQXOe2NQqzuQGu9SyOBAxf" Name="Firmata Config">
-              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="TypeFlag" Name="FirmataConfig" />
               </p:TypeAnnotation>
             </Slot>
@@ -692,17 +698,17 @@
             <Patch Id="M16amtpH7deO9Uv7xPueXi" Name="Update" />
             <Patch Id="ESGIzAYiNs6Lz9y5Evtjxk" Name="Join">
               <Pin Id="TwYTitLdrezOpB9E9KU9aj" Name="Pin Mode" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pin>
               <Pin Id="SIV5MO8Nm4MNAegMhrq61Y" Name="isReporting" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Boolean" />
                 </p:TypeAnnotation>
               </Pin>
               <Pin Id="Tm8RVlUCnmqPWj4oqYGSfR" Name="Index" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                 </p:TypeAnnotation>
               </Pin>
@@ -728,52 +734,52 @@
           </p:NodeReference>
           <Patch Id="EmQBYaauBPxOGK91sg6iVW">
             <Slot Id="SbM4ygK7qzFLO6A8g3YbDt" Name="Id">
-              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                 <Choice Kind="TypeFlag" Name="Byte" />
               </p:TypeAnnotation>
             </Slot>
             <Slot Id="LJxIQlf8XSeMFIlrhxDcPR" Name="Value" />
             <Slot Id="BZHpq8NpbkWLJ2I1afIzGi" Name="IsReporting">
-              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                 <Choice Kind="TypeFlag" Name="Boolean" />
               </p:TypeAnnotation>
             </Slot>
             <Slot Id="BzYagaIsw8YLk1Y1i4VyI1" Name="Mode">
-              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                 <Choice Kind="TypeFlag" Name="Byte" />
               </p:TypeAnnotation>
             </Slot>
             <Canvas Id="FvR0L1KcDy4Oz2SvvFnG5F">
               <Pad Id="LQ9mEfb0IYvPCNV9nwQGLP" Bounds="1302,286" ShowValueBox="true" isIOBox="true" Value="9">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="GMoGmJUcZyDN0gJOZ5EvRt" Comment="False" Bounds="878,380" ShowValueBox="true" isIOBox="true" Value=" ">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="CigiQiSa67MMfjUXkZMroE" Comment="True" Bounds="937,378" ShowValueBox="true" isIOBox="true" Value="x">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="JmmR2LkRQXcL0JF2OkHddK" Bounds="1021,366,226,12" ShowValueBox="true" isIOBox="true" Value="Input, Output, Analog In, PWM, Servo, I2C, , Onewire, Stepper, Encoder, Serial, Pullup">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="OFX5PWE0IlTNOy8CcSFlqj" Comment="Separator" Bounds="1042,396,24,10" ShowValueBox="true" isIOBox="true" Value=", ">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="KB6h6czhvUJPUk0LGDMgKj" Comment="Format" Bounds="966,277,24,10" ShowValueBox="true" isIOBox="true" Value="D">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
@@ -794,7 +800,7 @@
               <Pad Id="GlQyAOTig3WNg2YpSszTxD" SlotId="BzYagaIsw8YLk1Y1i4VyI1" Bounds="875,175" />
               <Pad Id="FnI48XMi1n4LXEtjyRUe6K" SlotId="BzYagaIsw8YLk1Y1i4VyI1" Bounds="1008,173" />
               <Node Bounds="813,514,165,22" Id="AJcFiKmLFF8LUk8JKODt2h">
-                <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Concat" />
                   <CategoryReference Kind="Category" Name="String" />
                 </p:NodeReference>
@@ -808,7 +814,7 @@
                 <Pin Id="FFoFVOBEXpRQZyFq192e0o" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="759,309,48,22" Id="TFbeR6TgiOmPzEUwdIo0Xb">
-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="ToString (Format)" />
                   <CategoryReference Kind="Category" Name="Byte" />
                 </p:NodeReference>
@@ -817,7 +823,7 @@
                 <Pin Id="HDlJeQBwJ4DLB0f4TzWot2" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="1346,333,48,13" Id="GoiKDcu3BP8LEIkiKNTQ7W">
-                <p:NodeReference LastCategoryFullName="Primitive.Char" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Char" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="ToString" />
                   <CategoryReference Kind="Category" Name="Char" />
                 </p:NodeReference>
@@ -825,7 +831,7 @@
                 <Pin Id="E3nJVwnUR3dObWojCudIvs" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="1303,307,48,13" Id="Pt0RNRCx7yHNNiJj9uiI84">
-                <p:NodeReference LastCategoryFullName="Primitive.Char" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Char" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="TryParse (Hex)" />
                   <CategoryReference Kind="Category" Name="Char" />
                 </p:NodeReference>
@@ -834,7 +840,7 @@
                 <Pin Id="T2Kz3zoxBSMPCuxs5cF0aE" Name="Value" Kind="OutputPin" />
               </Node>
               <Node Bounds="924,303,48,22" Id="EaepTO6Z2ElLBDhzT4gUkX">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="ToString (Format)" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -843,7 +849,7 @@
                 <Pin Id="VPOYWpg6YN4PkcT9XJ4v8h" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="842,402,63,13" Id="OtUzsVd2bLuPgf2ToAI49f">
-                <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                   <FullNameCategoryReference ID="Control" />
                 </p:NodeReference>
@@ -853,7 +859,7 @@
                 <Pin Id="HBK31ULuD4uNzNajfOoiqI" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1023,430,46,13" Id="KYgtA0ZfedwP9toNsSuzlb">
-                <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Split (String)" />
                   <CategoryReference Kind="Category" Name="String" />
                 </p:NodeReference>
@@ -863,7 +869,7 @@
                 <Pin Id="DRzy4wnoL5bMNUuFKgPK6v" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1023,467,46,22" Id="Ex7baZ5n8VHODhjBUvmwn2">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="GetSlice" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
@@ -873,14 +879,14 @@
                 <Pin Id="GMoM5G53AxSNLSwx6DZupU" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="872,130,80,13" Id="BcAwcQrKdSfONgh7M5bZs6">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="PINANALOG" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="AmyHC1DUdxKPhAk7KcwYXu" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1005,128,68,13" Id="A9HwPkaaRD5Py06j2Dh1sK">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="PININPUT" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
@@ -972,7 +978,7 @@
               <Pin Id="LUAG43Vx9vHOCKL3WedfI1" Name="Value" Kind="InputPin" />
               <Pin Id="UBFWCG8vFVROhQLQWWfKex" Name="Mode" Kind="InputPin" />
               <Pin Id="VdkSWjg5zltLlB98F8okc8" Name="IsReporting" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Boolean" />
                 </p:TypeAnnotation>
               </Pin>
@@ -1032,17 +1038,17 @@
             </Patch>
             <Patch Id="TWEIIYwI7jkNEVRWNwGFSt" Name="Join">
               <Pin Id="LXBgQHIUUcoPpVGd7hgNX3" Name="Index" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                 </p:TypeAnnotation>
               </Pin>
               <Pin Id="KBPLeB4VFaxOopUiHpg5X2" Name="Mode" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pin>
               <Pin Id="CNSlKfcNmdrLtTR6izohvf" Name="IsReporting" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Boolean" />
                 </p:TypeAnnotation>
               </Pin>
@@ -1075,7 +1081,7 @@
               <Pad Id="R3PNhtHFAYMQLQBlHwu6Mu" SlotId="CUag2sCpXtrLspIFGDbdyO" Bounds="572,198" />
               <Pad Id="Uiuoep1pVjNP4zrLlN76Qg" SlotId="CUag2sCpXtrLspIFGDbdyO" Bounds="572,303" />
               <Node Bounds="641,250,70,22" Id="NfsYgtiN96yLBehZGgqsz2">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettingsSetter" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettingsSetter" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="Update" />
                   <CategoryReference Kind="Category" Name="PinSettingsSetter" />
                 </p:NodeReference>
@@ -1084,7 +1090,7 @@
                 <Pin Id="Q36FIQaMUVnOLbBlcMhHyg" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="598,617,65,22" Id="I33nNFCLdxKOtSWTrvlmjV">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="Join" />
                   <CategoryReference Kind="Category" Name="Firmata" NeedsToBeDirectParent="true">
                     <p:OuterCategoryReference Kind="Category" Name="Firmata" NeedsToBeDirectParent="true" />
@@ -1098,24 +1104,26 @@
                 <Pin Id="EjKHM1VwayUQPvcDuwFpGc" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="778,344,45,22" Id="S2HU3iE3wrWQEP7nVMkMqD">
-                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Keys" />
                   <CategoryReference Kind="Category" Name="Dictionary" />
                 </p:NodeReference>
                 <Pin Id="TJIw0tUnZrTLKpYJThypOI" Name="Input" Kind="InputPin" />
+                <Pin Id="KPEXdsrXjWzO6jHWzAiVRv" Name="Output" Kind="OutputPin" IsHidden="true" />
                 <Pin Id="AYdAsmjMqCYLSlBHrLQIA2" Name="Keys" Kind="OutputPin" />
               </Node>
               <Node Bounds="847,243,60,22" Id="FzuggXjvqXyMxBfufa0hQC">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="Split" />
                   <CategoryReference Kind="Category" Name="FirmataConfig" />
                 </p:NodeReference>
                 <Pin Id="OF3m5j78AfXNkWs54LrHML" Name="Input" Kind="InputPin" />
+                <Pin Id="T9qQ39RmYDuPLBnNjn5Tj6" Name="Output" Kind="OutputPin" IsHidden="true" />
                 <Pin Id="I8EXrjhhw0GNUH3YeLPxEj" Name="Pin Mapping" Kind="OutputPin" />
                 <Pin Id="JuAwpDNPIxNLs3ZcUjFwYG" Name="Pin Count" Kind="OutputPin" />
               </Node>
               <Node Bounds="734,482,154,162" Id="VDL7xhqXl6bN6w6Byx8qA2">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -1125,7 +1133,7 @@
                 <Pin Id="N8dgvXBXbv8P7YLgJNb1DB" Name="Break" Kind="OutputPin" />
                 <Patch Id="NiYGysIAI0PM1wSJ4Os6l8">
                   <Node Bounds="801,591,65,22" Id="E1RjzFH0SzvLVrTSXJCVL7">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="SetSlice" />
                       <CategoryReference Kind="Category" Name="Spread" />
                     </p:NodeReference>
@@ -1136,12 +1144,13 @@
                     <Pin Id="FQmvHFBl31NQaCll53JjR1" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="756,518,65,22" Id="D57mzZyNJkMMZuLZpUzp4F">
-                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="TryGetValue" />
                       <CategoryReference Kind="Category" Name="Dictionary" />
                     </p:NodeReference>
                     <Pin Id="Cgz63IldhXHOLqEVYyKGhf" Name="Input" Kind="InputPin" />
                     <Pin Id="HkSHNoEwuZHM9oToQuM5Ou" Name="Key" Kind="InputPin" />
+                    <Pin Id="RfAA5B0ajuNO03OmWhGF0u" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="NVUGWQNo8mRPwsnid7auwd" Name="Result" Kind="OutputPin" />
                     <Pin Id="DonYIALH6UTPenVuCZfWs2" Name="Value" Kind="OutputPin" />
                   </Node>
@@ -1151,7 +1160,7 @@
                 </Patch>
               </Node>
               <Node Bounds="875,305,83,152" Id="EiDPewpKX4eOrOTVrcmui0">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -1160,15 +1169,16 @@
                 <Pin Id="AxrknIFRSzfM4rLSMcjK9K" Name="Break" Kind="OutputPin" />
                 <Patch Id="Le3ZE752cP8MVmffT6HYli">
                   <Node Bounds="892,402,55,22" Id="DRSXuIh2o7EM4LxIZCO0jo">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Create" />
                       <CategoryReference Kind="Category" Name="PinSettings" />
                     </p:NodeReference>
+                    <Pin Id="HlX4izYBx1WM2N59KpsnKL" Name="Node Context" Kind="InputPin" IsHidden="true" />
                     <Pin Id="PUHl0Eg9f0dNAS2U9K7T8p" Name="Index" Kind="InputPin" />
                     <Pin Id="BlQKyrhP4sIOp3FKq1wgyz" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="892,349,43,22" Id="NiMaYCYuPJIOMqjkmLL1vU">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -1235,7 +1245,7 @@
             <Slot Id="MJZi0mMVqeCMWTT0NKbvmi" Name="PinSettings" />
             <Canvas Id="GWnTBXsObPPOP0wzfcIAtM">
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Boolean" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
@@ -1245,7 +1255,7 @@
               <Pad Id="PQC7J6f75T5PqhmElJYsCx" SlotId="MJZi0mMVqeCMWTT0NKbvmi" Bounds="507,385" />
               <Pad Id="JzKMsGhMJqGMmLWEeR3bWq" SlotId="MJZi0mMVqeCMWTT0NKbvmi" Bounds="864,290" />
               <Node Bounds="861,227,45,22" Id="IBqaSEjxSWINJuMfqmLNVV">
-                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Clear" />
                   <FullNameCategoryReference ID="Collections.Dictionary" />
                 </p:NodeReference>
@@ -1254,7 +1264,7 @@
                 <Pin Id="Je4YgK5LFymMSdLUp1yZOL" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="487,186,145,153" Id="A7i0BCX3rYPPbPwCwGhf46">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -1264,7 +1274,7 @@
                 <Pin Id="HojEnDFfMu9OfbXEf7prVN" Name="Break" Kind="OutputPin" />
                 <Patch Id="N6n22Ga9BgENDbzHWdEKxU">
                   <Node Bounds="522,269,65,22" Id="UmbRAUqbV6aNhxtcD4HgEw">
-                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="SetItem" />
                       <FullNameCategoryReference ID="Collections.Dictionary" />
                     </p:NodeReference>
@@ -1275,11 +1285,12 @@
                     <Pin Id="HhW35XtgCnYPxXhRDYqrwJ" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="541,219,48,22" Id="Bh2yHIYPQRlNeSezbafZaH">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinSettings" />
                     </p:NodeReference>
                     <Pin Id="Lb8mYpJWnYjOduDtXZGulb" Name="Input" Kind="InputPin" />
+                    <Pin Id="IZCDvEFL1f9LbF44K83Beg" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="Odqe7Zczm1WLW6zXDqPK4o" Name="Index" Kind="OutputPin" />
                     <Pin Id="Cvb0FhB6up6OXa7gFapPDR" Name="Mode" Kind="OutputPin" />
                     <Pin Id="Ljh8zOakXWWM5DDum1whtd" Name="IsReporting" Kind="OutputPin" />
@@ -1313,7 +1324,7 @@
             </ProcessDefinition>
             <Patch Id="B5TZiCgpqlvQMDOn2WTBTl" Name="SetPinSettings" ParticipatingElements="PGaOhlpsQNTLuXZxpSv7s8" IsGeneric="true">
               <Pin Id="CeE7N9XZPiONbODcGwChbk" Name="PinSettings" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="TypeFlag" Name="Sequence" />
                   <FullNameCategoryReference ID="Collections" />
                   <p:TypeArguments>
@@ -1336,7 +1347,7 @@
 
 -->
           <Node Name="FirmataConfigSetter" Bounds="701,189,607,454" Id="VdGBCayXmnTNcieVRTobN5">
-            <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+            <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
               <Choice Kind="RegionFlag" Name="Region" Fixed="true" />
               <Choice Kind="OperationDefinition" Name="Operation" />
             </p:NodeReference>
@@ -1344,7 +1355,7 @@
               <ControlPoint Id="J2Kqe6AWeiLNZOIEL8zyyt" Bounds="895,218" />
               <ControlPoint Id="TB82MHp5vCqO2DPSDxpawM" Bounds="791,614" />
               <Node Bounds="767,254,519,309" Id="VT2FuOjeiuWNJw761MDWdw">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="RegionFlag" Name="Region" Fixed="true" />
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
@@ -1355,7 +1366,7 @@
                   <Patch Id="DW2CMTYnXUsNiLOdJmrnsV" Name="Update" ManuallySortedPins="true" />
                   <Patch Id="DH2t0K4FZVvP3QjL5wzLhq" Name="Dispose" ManuallySortedPins="true" />
                   <Node Bounds="834,325,137,13" Id="VxWziu1874hMqPLfrG32Yc">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Helper" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Helper" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="AnalogMappingDecoder" />
                     </p:NodeReference>
@@ -1364,7 +1375,7 @@
                     <Pin Id="PGHj7LDZlSXPXhVgjXeFZo" Name="On Data" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="789,364,94,13" Id="GOapQcrbO6lN5rCkrPYHJV">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <CategoryReference Kind="TypeFlag" Name="FirmataConfig" />
                       <Choice Kind="OperationCallFlag" Name="SetPinMapping" />
@@ -1375,7 +1386,7 @@
                     <Pin Id="T1g8d3XPUGoLv3czBs2bXo" Name="Output" Kind="StateOutputPin" />
                   </Node>
                   <Node Bounds="1000,325,110,13" Id="OXQ2EpdhgdaQLCwt3JQkIh">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Helper" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Helper" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="CapabilityDecoder" />
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@@ -1385,7 +1396,7 @@
                     <Pin Id="J9up0jXnVKwPOUxlxkOeZv" Name="On Data" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1143,325,107,13" Id="Itd0E5KAELRP5vcVTssqPT">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Helper" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Helper" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="FirmwareDecoder" />
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@@ -1394,7 +1405,7 @@
                     <Pin Id="NSWGrTktd0KPtgNsUIJboe" Name="On Data" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="789,432,94,13" Id="ADUKHrRvAeFMweRdP4gJIN">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="SetCapabilities" />
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@@ -1405,7 +1416,7 @@
                     <Pin Id="UBqHO8tC2ZbN6RMRMCOoIW" Name="Output" Kind="StateOutputPin" />
                   </Node>
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-                    <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="SetFirmwareVersion" />
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@@ -1461,7 +1472,7 @@
               <ControlPoint Id="MJLvmKqSj1UOGKmpKKC5iq" Bounds="1470,456" />
               <Link Id="C8zp5Pn2AjvOjbVf8bTMY5" Ids="MJLvmKqSj1UOGKmpKKC5iq,TZZTrfOCYPPMm5NdwOgvO1" IsHidden="true" />
               <Node Bounds="1510,299,25,13" Id="A83zszE2Ge0PARPN5A334f">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="NqRQzQ0pHrCMhb8ImwR5vp" Name="Input" Kind="InputPin" />
@@ -1469,7 +1480,7 @@
                 <Pin Id="Um6J5SZm379NtUxuh5zJao" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="1466,252,49,13" Id="O4W4bmqEIwKLBuDOdN7MPf">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="SplitFirst" />
                   <CategoryReference Kind="Category" Name="Spread" />
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@@ -1479,7 +1490,7 @@
                 <Pin Id="TbsDj7jwQrUPfaft2si8Y3" Name="Result" Kind="OutputPin" />
               </Node>
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-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationNode" Name="ANALOGMAPPINGRESPONSE" />
                   <CategoryReference Kind="Category" Name="Constants" />
@@ -1491,7 +1502,7 @@
               <Link Id="TPlLpNShsq0OCjSRPCOehS" Ids="UtK9EiJer86N3nCbqG7Vft,RIkuQ9wPDmjL2asXEPw20r" />
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-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="RegionFlag" Name="Region" Fixed="true" />
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
@@ -1501,7 +1512,7 @@
                   <Patch Id="I00slpPauFWMlcjwjnAhAk" Name="Create" ManuallySortedPins="true" />
                   <Patch Id="Fa4698NHkehN11mNiyEqS7" Name="Then" ManuallySortedPins="true" />
                   <Node Bounds="1469,389,100,13" Id="CmMHcyXIE5AQBGijHoGfEg">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="DecodeMapping" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -1544,7 +1555,7 @@
               <ControlPoint Id="JTq6uGP8Sl6PWzNlMXxFHt" Bounds="2312,471" />
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               <Node Bounds="2252,314,25,13" Id="IQbSkc2aPISNK425DmuK12">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
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@@ -1552,7 +1563,7 @@
                 <Pin Id="NUuXlvIigi3PihMfKFyTyp" Name="Result" Kind="OutputPin" />
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-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
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@@ -1562,7 +1573,7 @@
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-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="CAPABILITYRESPONSE" />
                   <CategoryReference Kind="Category" Name="Constants" />
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@@ -1573,7 +1584,7 @@
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-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
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                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
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@@ -1583,7 +1594,7 @@
                   <Patch Id="D7C02KxZ1kwNuTJxnv1AS2" Name="Create" ManuallySortedPins="true" />
                   <Patch Id="PLxoXXS4Sf6N9wv5gl6cwG" Name="Then" ManuallySortedPins="true" />
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-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="DecodeCapability" />
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@@ -1627,7 +1638,7 @@
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-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
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@@ -1635,7 +1646,7 @@
                 <Pin Id="EvSOWUTGZYVLI5gsgsOVwY" Name="Result" Kind="OutputPin" />
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-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
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@@ -1645,7 +1656,7 @@
                 <Pin Id="OhIdE3hAS22P4RhEe870Sz" Name="Result" Kind="OutputPin" />
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-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="FIRMWAREQUERY" />
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@@ -1656,7 +1667,7 @@
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-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
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                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
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@@ -1666,7 +1677,7 @@
                   <Patch Id="QuUZYTtdd5DOt5aFda4MpT" Name="Create" ManuallySortedPins="true" />
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-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="DecodeFirmware" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -1710,7 +1721,7 @@
               </Patch>
               <Canvas Id="SfCwMtdTf2nOK3cirj9ep5">
                 <Node Bounds="381,387,36,13" Id="O3i7c0fHXViMDTaGaujqAl">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Select" />
                     <CategoryReference Kind="Category" Name="Spread" />
                   </p:NodeReference>
@@ -1719,7 +1730,7 @@
                   <Pin Id="FtLCcCPt22PL0ExjWDuEmT" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="435,149,203,177" Id="KBtVH6M7kYAQT4RpAoJTyz">
-                  <p:NodeReference LastCategoryFullName="Primitive">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                     <FullNameCategoryReference ID="Primitive" />
                   </p:NodeReference>
@@ -1728,7 +1739,7 @@
                   <Pin Id="CUwkJRWonq5O0CFuyH7FEM" Name="Break" Kind="OutputPin" />
                   <Patch Id="Mcn2N5am1DsPrf31oJuoPs">
                     <Node Bounds="531,171,94,126" Id="NBoZfJ2bWiLOq7fhjK8U2e">
-                      <p:NodeReference LastCategoryFullName="Primitive">
+                      <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                         <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                         <FullNameCategoryReference ID="Primitive" />
                       </p:NodeReference>
@@ -1736,16 +1747,18 @@
                       <Pin Id="Ov9WRftL9GMLHX4uVEZNrG" Name="Break" Kind="OutputPin" />
                       <Patch Id="KSuPj4hfmePNghSFfIiab7">
                         <Node Bounds="548,216,50,13" Id="HY7IRN9XTFKMmFCT9GQHla">
-                          <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                          <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                             <Choice Kind="ProcessNode" Name="Changed" />
                             <CategoryReference Kind="Category" Name="Control" />
                           </p:NodeReference>
+                          <Pin Id="BgSiuLT95D7NdSh9kxasjA" Name="Node Context" Kind="InputPin" IsHidden="true" />
+                          <Pin Id="Hd84gjCZunpM0eu3GNPPdx" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
                           <Pin Id="Q1sWmGBvZrbMKUM1H5xXUh" Name="Value" Kind="InputPin" />
                           <Pin Id="O6kHOHey6pBNzd1sI4Yktr" Name="Result" Kind="OutputPin" />
                           <Pin Id="MnGUsnhPWmKOitIEAzFc02" Name="Unchanged" Kind="OutputPin" />
                         </Node>
                         <Node Bounds="549,264,-37,13" Id="Ly3xLKSDekSN8pJ24zWO5M">
-                          <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                          <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                             <Choice Kind="OperationNode" Name="OR" />
                             <CategoryReference Kind="Category" Name="Boolean" />
                           </p:NodeReference>
@@ -1805,7 +1818,7 @@
                 <ControlPoint Id="LHvK5bhBSdZNsGp2NfwK7r" Bounds="392,305" />
                 <ControlPoint Id="S1RUAGJ07yNNTzsE09l9S7" Bounds="521,106" />
                 <Node Bounds="368,163,129,118" Id="FODK9tiJ5URMEfwsrJJvDN">
-                  <p:NodeReference LastCategoryFullName="Primitive">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="RegionFlag" Name="Region" Fixed="true" />
                     <Choice Kind="ApplicationStatefulRegion" Name="If" />
                     <CategoryReference Kind="Category" Name="Primitive" />
@@ -1815,12 +1828,14 @@
                     <Patch Id="Vouu2CoRBY6N5PQokGX18B" Name="Create" ManuallySortedPins="true" />
                     <Patch Id="Ga9ByhtZv0NONvNuaRTCZF" Name="Then" ManuallySortedPins="true" />
                     <Node Bounds="390,206,85,13" Id="SFjZRBVfJI8QUHqjPvjw85">
-                      <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                         <Choice Kind="ProcessAppFlag" Name="MonoFlop" />
                         <CategoryReference Kind="Category" Name="Control" />
                       </p:NodeReference>
+                      <Pin Id="TGKPYTqEvk1OPv2vDMtK1t" Name="Node Context" Kind="InputPin" IsHidden="true" />
                       <Pin Id="GkUhMBMDbDgNNpuUNahXPg" Name="Clock" Kind="InputPin" />
+                      <Pin Id="CN1Gff88UZuL1B8zW4eDkX" Name="New Clock" Kind="InputPin" IsHidden="true" />
                       <Pin Id="RoT23UMoixfNoG7tH9QtIl" Name="Set" Kind="InputPin" />
                       <Pin Id="G9bHftnLU2lNwDE6tUufrc" Name="Time" Kind="InputPin" />
                       <Pin Id="TcgQuQ1Dlg5Nx9ID9iIFOR" Name="Retriggerable" Kind="InputPin" />
@@ -1829,11 +1844,12 @@
                       <Pin Id="BWZpnKnxWc4NA4zBRkQg3V" Name="Inverse Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="390,238,66,13" Id="PhAgLPVxbRXO2wxOaWj4DN">
-                      <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                         <Choice Kind="ProcessAppFlag" Name="TogEdge" />
                         <CategoryReference Kind="Category" Name="Control" />
                       </p:NodeReference>
+                      <Pin Id="OXgywBRYyurMqpiyL6NV9l" Name="Node Context" Kind="InputPin" IsHidden="true" />
                       <Pin Id="ImFtgbrz02uMYaVTV5RVPZ" Name="Value" Kind="InputPin" />
                       <Pin Id="UkhA7gSy6AQQHSWYJHgwKj" Name="Up Edge" Kind="OutputPin" />
                       <Pin Id="RrMOCIjPeXJNjs7mhQnZZa" Name="Down Edge" Kind="OutputPin" />
@@ -1878,24 +1894,25 @@
 
 -->
           <Node Name="PortProvider" Bounds="700,710" Id="PE8mXVQJTdZNikftLpwbif">
-            <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+            <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
               <Choice Kind="RegionFlag" Name="Region" Fixed="true" />
               <Choice Kind="ContainerDefinition" Name="Process" />
             </p:NodeReference>
             <Patch Id="AMLM6cUx5CzLtVfej5zS6D" IsGeneric="true">
               <Canvas Id="BEDz189QpQ5NzIlTDwwsaA">
                 <Pad Id="I0mh1AW3yIqPJMGCKVRDKA" Comment="Baudrate" Bounds="410,216,48,19" ShowValueBox="true" isIOBox="true" Value="57600">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Node Bounds="458,290,185,13" Id="NVLk1fNZaB7M3rwhGAD32B">
-                  <p:NodeReference LastCategoryFullName="IO.Ports" LastSymbolSource="VL.CoreLib.IO.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Ports" LastDependency="VL.CoreLib.IO.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="ProcessAppFlag" Name="SerialPort" />
                     <CategoryReference Kind="Category" Name="Ports" />
                   </p:NodeReference>
+                  <Pin Id="Ltfl0TZdgUhLWjFqaVHWzV" Name="Node Context" Kind="InputPin" IsHidden="true" />
                   <Pin Id="PE2O1AUTrTXPoVnw7DkSJF" Name="Port Name" Kind="InputPin" />
                   <Pin Id="RhrKXr7B2SQOBHmma9vDw7" Name="Baudrate" Kind="InputPin" />
                   <Pin Id="QL0bia7x5fAMDhMvI914fd" Name="Data Bits" Kind="InputPin" />
@@ -1910,33 +1927,33 @@
                   <Pin Id="MsXOqpLX2heLsYyIZW30SV" Name="Is Open" Kind="OutputPin" />
                 </Node>
                 <Pad Id="SaFZx61K2H7PZbAEH0e7DZ" Comment="Data Bits" Bounds="501,255,18,19" ShowValueBox="true" isIOBox="true" Value="8">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="OxWZZuxp7vzLyE9Y2ShRlu" Comment="Stop Bits" Bounds="506,110,84,19" ShowValueBox="true" isIOBox="true" Value="One">
-                  <p:TypeAnnotation LastCategoryFullName="IO.Ports" LastSymbolSource="VL.CoreLib.IO.vl">
+                  <p:TypeAnnotation LastCategoryFullName="IO.Ports" LastDependency="VL.CoreLib.IO.vl">
                     <Choice Kind="TypeFlag" Name="StopBits" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="EHnLRRDDNaTOhpvPym4Edf" Comment="Parity" Bounds="532,146,60,19" ShowValueBox="true" isIOBox="true" Value="None">
-                  <p:TypeAnnotation LastCategoryFullName="IO.Ports" LastSymbolSource="VL.CoreLib.IO.vl">
+                  <p:TypeAnnotation LastCategoryFullName="IO.Ports" LastDependency="VL.CoreLib.IO.vl">
                     <Choice Kind="TypeFlag" Name="Parity" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="Mazr5fmW5w7P3YnofX6zcB" Comment="Handshake" Bounds="552,180,135,20" ShowValueBox="true" isIOBox="true" Value="None">
-                  <p:TypeAnnotation LastCategoryFullName="IO.Ports" LastSymbolSource="VL.CoreLib.IO.vl">
+                  <p:TypeAnnotation LastCategoryFullName="IO.Ports" LastDependency="VL.CoreLib.IO.vl">
                     <Choice Kind="TypeFlag" Name="Handshake" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="Sf16EaaReYpQZtebcDhUUx" Comment="Rts Enable" Bounds="601,227,40,19" ShowValueBox="true" isIOBox="true" Value="False">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="JfZ59JSLoiGLi61HnrYUxH" Comment="Break State" Bounds="621,251,40,19" ShowValueBox="true" isIOBox="true" Value="False">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </Pad>
@@ -1999,18 +2016,18 @@
             </p:NodeReference>
             <Patch Id="NwvI0m7zxAxOluoztOEMvv" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="Q0lVLzXkymfNXLelXgEJxL" Bounds="480,238,24,19" ShowValueBox="true" isIOBox="true" Value="15">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <CategoryReference Kind="Category" Name="Primitive" />
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="OVluBh85xi0OxVQ7JcYHW8" Comment="Constant" Bounds="712,573,283,19" ShowValueBox="true" isIOBox="true" Value="Sending Digital Value to a Pin id number is bigger than 15">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="463,284,25,13" Id="SskRZeTl9usNCiZCwlHneT">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&lt;=" />
                 </p:NodeReference>
                 <Pin Id="E7lPUBj0JmBLMCZI6DZ1Fq" Name="Input" Kind="InputPin" />
@@ -2018,7 +2035,7 @@
                 <Pin Id="ILRl3ME4N05LjnsZGg1eqA" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="758,305,134,13" Id="BXNNpcklHHhMV1odOOaIyf">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="Get7bitBytesFromValue" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -2027,7 +2044,7 @@
                 <Pin Id="L2tQglSMvm0N9Lpi8YNQoe" Name="MSB" Kind="OutputPin" />
               </Node>
               <Node Bounds="333,408,46,13" Id="Fhd8Tzxp17GNM6Vr4Nbb20">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="NOT" />
                   <CategoryReference Kind="Category" Name="Boolean" />
                 </p:NodeReference>
@@ -2036,7 +2053,7 @@
                 <Pin Id="QMRaJvREQbxPyhBRpmiCXd" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="463,318,217,211" Id="Dusn8NilTpzL5UsK2x61DW">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -2045,7 +2062,7 @@
                 <ControlPoint Id="DJmllfOZFNZPgeVwdxTqDQ" Bounds="615,523" Name="Output" Alignment="Bottom" />
                 <Patch Id="P0O3Nar5qhzNyKk0Zo5OKw" IsGeneric="true">
                   <Node Bounds="610,477,58,22" Id="PeTLnNjZnjrQWxJZhxdsQp">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2055,7 +2072,7 @@
                     <Pin Id="JVsQiPDksYYNwXEwQ5kSjP" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="543,476,58,22" Id="ENbFZQQxLQGLDkHGL1NtR2">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2065,7 +2082,7 @@
                     <Pin Id="UrZ0dqJwonoLbe1J0PoLZZ" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="475,475,58,22" Id="RON5pD34acPK9qXqmnEzg3">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2075,7 +2092,7 @@
                     <Pin Id="HTY3JoVU0IQPmARrD3g5Hv" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="547,382,45,13" Id="RzCieR83wM9LqAb0KR4FbU">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="|" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -2085,7 +2102,7 @@
                     <Pin Id="OuHDyCfURcsOLhwEbAsgMG" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="547,425,43,22" Id="EhIuOl8iEK2MmwWPyCItEP">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -2093,7 +2110,7 @@
                     <Pin Id="GFBG21HGS1HN3tgQ0k0nMw" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="546,341,108,13" Id="Qm85ax0VKTLOqrECX8hp0m">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="ANALOGMESSAGE" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
@@ -2104,7 +2121,7 @@
                 </Patch>
               </Node>
               <Node Bounds="600,602,485,192" Id="A4a0jrDlWCHMwuHl2baEEu">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -2113,13 +2130,13 @@
                 <ControlPoint Id="KDD0UvdLjyGQHrqoMnl86B" Bounds="976,788" Name="Output" Alignment="Bottom" />
                 <Patch Id="FhFxRXiIDa1NsTAIWLGBaB" IsGeneric="true">
                   <Pad Id="UWeEVSKizUYPZLE6TD8fx7" Bounds="898,656,30,19" ShowValueBox="true" isIOBox="true" Value="127">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <CategoryReference Kind="Category" Name="Primitive" />
                       <Choice Kind="TypeFlag" Name="Byte" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Node Bounds="760,748,58,22" Id="BGBlk09F8CzQT9WI1p164X">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2129,7 +2146,7 @@
                     <Pin Id="VfaXEMou1zPLet1vcXt33j" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="689,749,58,22" Id="DUH0J2U0salMXpvHmUy0xn">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2139,7 +2156,7 @@
                     <Pin Id="HUBOSOQ357SN4ui29dcdfZ" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="616,751,58,22" Id="Q6jeGaMsphDO1Z3YyJMUrw">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2149,21 +2166,21 @@
                     <Pin Id="JDQYL6JwqEWOJMjgdzwhPL" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="631,690,83,13" Id="BPh1djvF020OoztQIg6TVo">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="SYSEXSTART" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="ROOj3qTr3bKLVAnXY274aE" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="732,690,114,13" Id="Q4y6dNYMm5gQbW17S9G5zV">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="EXTENDEDANALOG" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="KwjP8wko89XOAygf4goZUe" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="857,688,45,13" Id="KlgdOQCmqsEQASzkeUpYCv">
-                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="&amp;" />
                       <CategoryReference Kind="Category" Name="Byte" />
                     </p:NodeReference>
@@ -2173,7 +2190,7 @@
                     <Pin Id="Eju3LIZ48mYPIidg9u1p0N" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="832,746,58,22" Id="C0sN9FdQbzMNFFfFFxL8hQ">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2183,7 +2200,7 @@
                     <Pin Id="CFvIDadYSeqMb6sbrn76Av" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="901,744,58,22" Id="FDlRtVsT9lXN4KOB7la1Nk">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2193,7 +2210,7 @@
                     <Pin Id="K5MysbR8v0mPH1yAZlLDfY" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="972,745,58,22" Id="Pi8Ves8VSWOPcmiSFweHlL">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2203,7 +2220,7 @@
                     <Pin Id="GGc1grN3YHDMA5gWTzo5D7" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1001,692,72,13" Id="RtEX2qUgARkOV4ghY41QL5">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="SYSEXEND" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
@@ -2274,7 +2291,7 @@
             </p:NodeReference>
             <Patch Id="A17KI9Ifp82Nbq4A0usXWW" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="1491,233,341,250" Id="PB03llFoWPkQUjjDBAnBFe">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -2284,7 +2301,7 @@
                 <Pin Id="NXncPn7KyZrMlNOyR3Cwqq" Name="Break" Kind="OutputPin" />
                 <Patch Id="KFv8k8oGdc4PJ00aOYe8E7">
                   <Node Bounds="1572,439,58,22" Id="PtdFVbPLAmeLabmaUntwkQ">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2294,7 +2311,7 @@
                     <Pin Id="C3JzUoneIRNPg3juiYiv4F" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1654,439,58,22" Id="COD2sCwskuuMIs1HgMyicu">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2304,7 +2321,7 @@
                     <Pin Id="OEB0ONj32MqOWmEFSxKbKB" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1731,441,58,22" Id="QhSy9mRhPGJPPvixW3qbxF">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2314,14 +2331,14 @@
                     <Pin Id="REqmqXawP2wQEESI8yPnCc" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1598,335,85,13" Id="IZBpdmSad34PbQZLbiWVGx">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="SETPINMODE" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="N10pV2dZyB2MtwMokzeBRo" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1680,399,43,22" Id="RCXyDbhKUokQE4ia5e0Xt7">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -2329,11 +2346,12 @@
                     <Pin Id="ANsR12L4zfLLVWYDmYJq0G" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1755,305,65,22" Id="HqTnPGJmWxwP5qGbXg24XP">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
                     <Pin Id="PJMlEyqv6UmOvca1pQ1HQh" Name="Input" Kind="InputPin" />
+                    <Pin Id="QimtAlhzvdsP02nCHEXRcF" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="NehCx8MpV8vM6OPEfdG2U6" Name="Id" Kind="OutputPin" />
                     <Pin Id="LHX547nit16PQIrzCgS2NT" Name="Value" Kind="OutputPin" />
                     <Pin Id="IlaIMfrJQziLKsIMLTuy0H" Name="IsReporting" Kind="OutputPin" />
@@ -2383,13 +2401,13 @@
             </p:NodeReference>
             <Patch Id="GIrQgJSDpHJL6ggI7h763P" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="3328,1440,207,250" Id="KPT8SoQ1j5cQUwNpK792JB">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
                 <ControlPoint Id="PuenvZs4X9KNjLOdIOfw4s" Bounds="3343,1446" Name="Acc" Alignment="Top" />
                 <ControlPoint Id="SJmTkjOwdNwLVoVwNZT7kZ" Bounds="3495,1446" Name="Input" Alignment="Top">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </ControlPoint>
@@ -2397,7 +2415,7 @@
                 <Pin Id="VQoX17QHLtGN884cXKYDk1" Name="Break" Kind="OutputPin" />
                 <Patch Id="DZTAqg4m3wANh2dMBfdik4">
                   <Node Bounds="3372,1598,45,13" Id="IjMIb5BqMoKNAc0mjjDeQS">
-                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="|" />
                       <CategoryReference Kind="Category" Name="Byte" />
                     </p:NodeReference>
@@ -2407,14 +2425,14 @@
                     <Pin Id="JqQWSgeKAyfQQpP4W2QUi4" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3392,1565,101,13" Id="TQpVqh99gcyMGjViRgSLiA">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="REPORTANALOG" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="EJxieu0v3ktMIhrAJUkD0F" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3372,1514,43,22" Id="Qlq6R8QfjtTPODe31BHobS">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -2422,7 +2440,7 @@
                     <Pin Id="GnqoMX3X4GfNzArszz25F6" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3345,1645,58,22" Id="KJHbmMTu2NLNUKyzDoDv3i">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2432,7 +2450,7 @@
                     <Pin Id="TBNTQmu87GmMjYhAfjkDGI" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3465,1647,58,22" Id="GRRFfzLkEsdPTON3NqzKxL">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2484,7 +2502,7 @@
             </p:NodeReference>
             <Patch Id="Iy13WstsUADMB9wSS0vLOi" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="3652,1432,307,262" Id="LW8NU9s5q0rPvbrvSNn4S2">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -2494,13 +2512,13 @@
                 <Pin Id="TUrLsAV36BLOleCZsJ0ReB" Name="Break" Kind="OutputPin" />
                 <Patch Id="M4V0EFVk7b7MC9LEcAZ8F8">
                   <Pad Id="JBLGhsWuXZtPRLv8rcil74" Comment="Value" Bounds="3862,1486,40,19" ShowValueBox="true" isIOBox="true" Value="True">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Boolean" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Node Bounds="3710,1613,45,13" Id="U5qJNQmPnhCN8lhz0HuTia">
-                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="|" />
                       <CategoryReference Kind="Category" Name="Byte" />
                     </p:NodeReference>
@@ -2510,7 +2528,7 @@
                     <Pin Id="Lz5dWqPnoNMQFMz5DuUPqM" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3712,1536,43,22" Id="C9FKzZDuGYAMvuivqoecwJ">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -2518,14 +2536,14 @@
                     <Pin Id="UOfqxdREw93LP6GW2F5esj" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3730,1583,99,13" Id="NLxOPPZptepNY8bIbdshDJ">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="REPORTDIGITAL" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="MuDMKNlDMlFQcP3kcO7kUp" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3801,1516,66,13" Id="AgHQmsEC5VgPt7XZUKWdsm">
-                    <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Contains" />
                       <CategoryReference Kind="Category" Name="Sequence" />
                     </p:NodeReference>
@@ -2534,7 +2552,7 @@
                     <Pin Id="QJgP0POFMDIMxJqq3sdjUs" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3683,1652,58,22" Id="JfxShxjdv2PNEHlRd3x1ur">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2544,7 +2562,7 @@
                     <Pin Id="PzHEhEVzmyYOYsw0hiRW8M" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3775,1650,58,22" Id="IIYeEoRSV7pMQvgALyhVSR">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2584,7 +2602,7 @@
               <Link Id="TmVIHTRF1h0NL9alSQzjbs" Ids="MgIJKy9kwlmNoNvJmPlWB1,RB8OIQ4YzC6LXwXBunPnn8" IsHidden="true" />
               <Pin Id="B9RSo4R57ZHPXcfnH4mVF6" Name="Raw Sequence" Kind="InputPin" />
               <Pin Id="GveqAxKXftfMCWd2tU4ofU" Name="Ports" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="TypeFlag" Name="Spread" />
                   <FullNameCategoryReference ID="Collections" />
                   <p:TypeArguments>
@@ -2613,7 +2631,7 @@
             </p:NodeReference>
             <Patch Id="FC3nJ3k42MpL7VmveCPJSx" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="3756,288,58,22" Id="UnHXRB5IzjMN0rCMthP2RV">
-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Add" />
                   <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                 </p:NodeReference>
@@ -2623,7 +2641,7 @@
                 <Pin Id="TluTBaBJqmfLzWSctKNjVz" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="3783,248,53,13" Id="FaY0xZxYyhVQOHhLmE2dUi">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="RESET" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
@@ -2651,7 +2669,7 @@
             </p:NodeReference>
             <Patch Id="AB4Rc9MI4lPOTZk1YEkjMS" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="3993,262,445,199" Id="CQCzR1ZQI5rNMJfPWibR4n">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -2660,21 +2678,21 @@
                 <ControlPoint Id="IvSapDKdY7KLXj2q76u2GB" Bounds="4008,455" Name="Output" Alignment="Bottom" />
                 <Patch Id="Oktfl4yoddqPv1wIOPiMsb" IsGeneric="true">
                   <Node Bounds="4061,335,83,13" Id="F65qNY1wg4pOGY0WZ4XenU">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="SYSEXSTART" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="D1n9tKrErGTPJEn8mlExHz" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4158,335,77,13" Id="I8ahGnKWj0TMlRWxcaAu4M">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="I2CCONFIG" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="LxpfscW0ISMQIIJDBbYL7f" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4033,417,58,22" Id="D1UbVByTg4KLUBsf29JMdl">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2684,7 +2702,7 @@
                     <Pin Id="BXhTv2USyJpLKs8wLcmeno" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4105,418,58,22" Id="OKTUh3xZPN7QdzsMAetlGc">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2694,7 +2712,7 @@
                     <Pin Id="PpNlPveL1W1L3FZWrweDDq" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4326,419,58,22" Id="FbZtUGK2QNsLVgy6aoZpWI">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2704,14 +2722,14 @@
                     <Pin Id="CnKXS2jKwefMNEDhAHU7Q2" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4354,328,72,13" Id="QMMRFP620CqL8qVAnb2EqH">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="SYSEXEND" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="Ht4InGCNxLhPUcCJYo5XEo" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4195,299,134,13" Id="P4h3OpUTI4SOL8baL2QwzV">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Get7bitBytesFromValue" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -2720,7 +2738,7 @@
                     <Pin Id="KFaqBHIQjBgNobGRlnaxPN" Name="MSB" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4178,418,58,22" Id="OBYR8P5zkM2LKRwjCwtgG4">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2730,7 +2748,7 @@
                     <Pin Id="Cc7SioeAmqfPso9tIMfcXO" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4251,418,58,22" Id="LRhGAa4jElXNqXwWKAYoKv">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -2784,7 +2802,7 @@
             </p:NodeReference>
             <Patch Id="Cm7TijmIBCGLKR5Xr8ceau" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="1512,1160,210,128" Id="GuNe6qexF4IMJjXiyUiFl6">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -2794,18 +2812,19 @@
                 <Pin Id="MhNYGBSizlcP3IFNaLMr2e" Name="Break" Kind="OutputPin" />
                 <Patch Id="EjdWaHjAvXrNxBf15EwbY7">
                   <Node Bounds="1524,1195,65,22" Id="Agry1VI6O4vOxvuPQ1bEhr">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
                     <Pin Id="LdoluA5aucCP0uN5SnjwXr" Name="Input" Kind="InputPin" />
+                    <Pin Id="HGVDtm8oZu5OaspAGCSTPT" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="M4qz2JBMPGMMZLq35abiCp" Name="Id" Kind="OutputPin" />
                     <Pin Id="OuyiuPh8z8jLVqvnpaKOe8" Name="Value" Kind="OutputPin" />
                     <Pin Id="RBXhgUL9TVWPHgaBBwLtva" Name="IsReporting" Kind="OutputPin" />
                     <Pin Id="N0NgrvCDNRVOfOVQagHoZS" Name="Mode" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1524,1243,131,13" Id="F5YR6JxxT4FOkukZ3ydiHp">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="EncodeAnalogMessage" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -2820,25 +2839,26 @@
                 </Patch>
               </Node>
               <Node Bounds="1799,913,241,181" Id="V77OPQ63pEIOOti12U02Hu">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="RegionFlag" Name="HigherOrderRegion" Fixed="true" />
                   <Choice Kind="OperationNode" Name="Where" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
                 <Patch Id="SF3FN3mHf9BOhywY4ZSWsM" Name="Predicate" IsGeneric="true">
                   <Node Bounds="1827,952,65,22" Id="AUPXot3eJLWLcsmcTl0X0l">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
                     <Pin Id="DN2jVijFHr8MaF98STKLKa" Name="Input" Kind="InputPin" />
+                    <Pin Id="F6pWpkEzLsPNF320Dc99yN" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="QlXdQOFTWi0OBkNkH30bW0" Name="Id" Kind="OutputPin" />
                     <Pin Id="Fq1kUO9BQ1pLNgEC5oSSi3" Name="Value" Kind="OutputPin" />
                     <Pin Id="QjcbxPXWJfBOJo6X38Uuq4" Name="IsReporting" Kind="OutputPin" />
                     <Pin Id="UFwE20m9P0CQdfqLP6vLv4" Name="Mode" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1897,1056,65,13" Id="T0NvtfslFf1NkkCSgSlUdg">
-                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="OR" />
                       <CategoryReference Kind="Category" Name="Boolean" />
                     </p:NodeReference>
@@ -2848,7 +2868,7 @@
                     <Pin Id="Fz7C9065tg5LF2oWToJIWh" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1941,1021,25,13" Id="CEesFCwiDRpLcsUJ6IS2XU">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="QR3xkHaZ5MBPHVMzKyQs4G" Name="Input" Kind="InputPin" />
@@ -2856,7 +2876,7 @@
                     <Pin Id="UnmnKAD5vIzMS693yc6jC4" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1873,1022,25,13" Id="BylAzpRaZIWORUEhH3alRx">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="QN7LGCn0xlBMyNkgT7hzL4" Name="Input" Kind="InputPin" />
@@ -2864,14 +2884,14 @@
                     <Pin Id="PIWBHK6U2OKQbnQQONInIe" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1888,989,62,13" Id="HZL212P3iMkPVHa0Vz60oj">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PINPWM" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="T7ox0fHTcFrPQmtwSMWqKD" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1957,989,71,13" Id="OZuZQ0Ev74FQFatPq2xeI2">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PINSERVO" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
@@ -2931,14 +2951,14 @@
             </p:NodeReference>
             <Patch Id="CH1orWCh627PhnYhKFO6Vh" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="3133,894,87,13" Id="EQIMwFJcs3yPwMxKv6AaO3">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="PINSPERPORT" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="A5yrYp5bfsTLsNdLeGhr2u" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="3095,928,56,22" Id="B7KNz6a4CzCLE883UK5WOp">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="ToFloat32" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -2946,7 +2966,7 @@
                 <Pin Id="Gautb2W4KYzNEsB7fSujWC" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="3080,965,65,13" Id="LgnVMdDHxXbQGqlkcgkAUN">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="/" />
                 </p:NodeReference>
                 <Pin Id="OMOUoTZA0iTMjfYCpkF9bi" Name="Input" Kind="InputPin" />
@@ -2955,14 +2975,14 @@
                 <Pin Id="QXVMsR1rq9GNOpX96KpbWZ" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="3080,999,35,13" Id="LeOwMweQFslQDcneNq8OCK">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Ceil" />
                 </p:NodeReference>
                 <Pin Id="OmyLziFrjkTLzI1C5nQ88P" Name="Input" Kind="InputPin" />
                 <Pin Id="U5aoym2hyBlLiBHAaIYnZo" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="2359,1711,322,237" Id="BljSsMtRlHyMq3s6KaFVls">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -2972,7 +2992,7 @@
                 <Pin Id="N4piLQWwvxNLu7fQif6c5l" Name="Break" Kind="OutputPin" />
                 <Patch Id="JHotMsPfnoIQJgNVahjUlv">
                   <Node Bounds="2535,1860,134,13" Id="HAWGdyyJU6PMnpqGDtuQ9S">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Get7bitBytesFromValue" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -2981,7 +3001,7 @@
                     <Pin Id="GyFpHGzc9awMPeK7ZLSRHx" Name="MSB" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2468,1855,43,22" Id="E4nq0TeF2x0LKxBRDhkMHs">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -2989,7 +3009,7 @@
                     <Pin Id="Vsib3GG6xerN7RXOGNz5ub" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2468,1815,25,13" Id="D5z9KgixttTNDdxzvbQV4k">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="|" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -2998,14 +3018,14 @@
                     <Pin Id="EtR2aOHSZVyO00ZorfQU6v" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2468,1776,105,13" Id="IlDRc3hg2kCPJWGiJM45h8">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="DIGITALMESSAGE" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="IE7KcgbOHccMzVCZ1kLmiC" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2443,1903,58,22" Id="Unq6D0nclDsNoy47xFBS8o">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -3015,7 +3035,7 @@
                     <Pin Id="KeObs9ndO4ZOqtbJd34aD3" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2517,1903,58,22" Id="UjrnuSaeEkNPLyID3JXkmW">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -3025,7 +3045,7 @@
                     <Pin Id="H6wurGevDkhPcbVQ0Bb2Xp" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2591,1906,58,22" Id="UXoeRqGZHOoLwElqNVOBAE">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                     </p:NodeReference>
@@ -3043,7 +3063,7 @@
                 </Patch>
               </Node>
               <Node Bounds="2814,1121,410,499" Id="SjVtwZCHDckQbGMCQhmGso">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -3052,7 +3072,7 @@
                 <Pin Id="Ly3lf8ybTxSOdFIYID2VfK" Name="Break" Kind="OutputPin" />
                 <Patch Id="MNS0VyAApnuMXg8voNVBxF">
                   <Node Bounds="3119,1180,65,13" Id="MjW9ftMaa7FNDHmXqySV64">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="*" />
                     </p:NodeReference>
                     <Pin Id="ESD7KqaQwCnQWp329fbCPZ" Name="Input" Kind="InputPin" />
@@ -3061,7 +3081,7 @@
                     <Pin Id="VbDwIezcJ4KPmqESmqkcTE" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2865,1224,347,363" Id="B58rrgvnBeMLtLtsMDQ8rA">
-                    <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                    <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                       <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:NodeReference>
@@ -3071,13 +3091,13 @@
                     <Pin Id="JpRVFItRmnuLlywnfwaPZp" Name="Break" Kind="OutputPin" />
                     <Patch Id="SC6nyMu18O6OWHezwXbgAk">
                       <Pad Id="JRPtyHPZXwCLgRTR90CqsR" Bounds="3092,1370,33,19" ShowValueBox="true" isIOBox="true" Value="0.5">
-                        <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                        <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="TypeFlag" Name="Float32" />
                           <CategoryReference Kind="Category" Name="Primitive" />
                         </p:TypeAnnotation>
                       </Pad>
                       <Node Bounds="3058,1291,46,22" Id="Mf6fkLHPcoXL1ix1fbDAMe">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <Choice Kind="OperationNode" Name="GetSlice" />
                           <CategoryReference Kind="Category" Name="Spread" />
                         </p:NodeReference>
@@ -3087,7 +3107,7 @@
                         <Pin Id="P6U0AZMJvVeNgYbWWCRcVc" Name="Result" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="3099,1256,65,13" Id="KCQD5kHHI4jQF7mYfO7yRV">
-                        <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                        <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="OperationNode" Name="+" />
                         </p:NodeReference>
                         <Pin Id="LMfI2pNNOFSPIJfNajWoj5" Name="Input" Kind="InputPin" />
@@ -3096,18 +3116,19 @@
                         <Pin Id="AHxLdWmlMYLQSmMZsxj4vu" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="3058,1328,65,22" Id="VNsowr43jy5LZA1bR2BRqK">
-                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                           <Choice Kind="OperationNode" Name="Split" />
                           <CategoryReference Kind="Category" Name="PinInfo" />
                         </p:NodeReference>
                         <Pin Id="NPvMwmWHGHPMDA7rgQ2oPS" Name="Input" Kind="InputPin" />
+                        <Pin Id="KmZl6PAsykLPtGUdUFcNRX" Name="Output" Kind="OutputPin" IsHidden="true" />
                         <Pin Id="GTutxQISllQP2hx21MloZR" Name="Id" Kind="OutputPin" />
                         <Pin Id="B356VoxqYH7PdwMTg7ijMr" Name="Value" Kind="OutputPin" />
                         <Pin Id="KmJ4Z9kils8PSTNWIcq3Ta" Name="IsReporting" Kind="OutputPin" />
                         <Pin Id="MriG7qPJY0oLYr2jw2zviE" Name="Mode" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="3078,1404,25,13" Id="Fph9GZnmvvQNeMblMc1GV4">
-                        <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                        <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="OperationNode" Name="&gt;" />
                         </p:NodeReference>
                         <Pin Id="U9WjOLsZOSfNbVHv7zTjWy" Name="Input" Kind="InputPin" />
@@ -3115,7 +3136,7 @@
                         <Pin Id="L6icSwxc1b7LCMQhR66LUf" Name="Result" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="3095,1440,65,13" Id="BwyaulCUh7gLmTkEGt3CpN">
-                        <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                        <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="OperationNode" Name="AND" />
                           <CategoryReference Kind="Category" Name="Boolean" />
                         </p:NodeReference>
@@ -3125,7 +3146,7 @@
                         <Pin Id="IhGQnDTwtztPPn2iN61ZYi" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="2970,1508,65,13" Id="PeKa8NJqBnqPATwk5wi8KH">
-                        <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                        <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="OperationNode" Name="&lt;&lt;" />
                           <CategoryReference Kind="Category" Name="Integer32" />
                         </p:NodeReference>
@@ -3135,7 +3156,7 @@
                         <Pin Id="HItVxhpvzPaOnpdrl6f4n6" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="2951,1545,45,13" Id="E6iemXsilJ7Os2uOXZmyvx">
-                        <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                        <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="OperationNode" Name="|" />
                           <CategoryReference Kind="Category" Name="Integer32" />
                         </p:NodeReference>
@@ -3145,7 +3166,7 @@
                         <Pin Id="DwUZhqIW8YyMd2TPOpWymr" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="3137,1406,63,13" Id="TxKgaxMJsTnNHCFbMZkgqu">
-                        <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                        <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                           <Choice Kind="OperationNode" Name="isDigital" />
                           <CategoryReference Kind="Category" Name="Firmata" />
                         </p:NodeReference>
@@ -3234,14 +3255,14 @@
             </p:NodeReference>
             <Patch Id="Ovqfk96RREZNV0oJIYf1va" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="3799,1143,87,13" Id="P7dh1A0zCgUO9QKybXuXnZ">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="PINSPERPORT" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="JsmGHkI8l9GLYZ9fQ7MTdb" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="3742,1177,78,13" Id="BUDCmyPEOlRPkLS7U90GgO">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="SplitSpread" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -3250,7 +3271,7 @@
                 <Pin Id="Hkhp2tystvKL9NMiWmE0v5" Name="Outputs" Kind="OutputPin" />
               </Node>
               <Node Bounds="3356,1223,151,13" Id="QQUq5nDUpLJLLUBkUqQv81">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="EncodeAnalogPinReporting" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -3259,7 +3280,7 @@
                 <Pin Id="Ls9gvZ24ZjnNX8QVkI44yS" Name="Outputs" Kind="OutputPin" />
               </Node>
               <Node Bounds="3643,1224,123,13" Id="RabolnRCLXtOsau4ZhstdK">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="EncodePortReporting" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -3268,15 +3289,16 @@
                 <Pin Id="P6OCaWAVFAXMoqGOAfzWrP" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="3689,899,45,22" Id="Rk48LcgAr7OM7KFCpnXnIz">
-                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Values" />
                   <CategoryReference Kind="Category" Name="Dictionary" />
                 </p:NodeReference>
                 <Pin Id="DmBA7Wo8TmrOSPe84mpPdf" Name="Input" Kind="InputPin" />
+                <Pin Id="CPfgYjzHbJYMMrQx7uzZLj" Name="Output" Kind="OutputPin" IsHidden="true" />
                 <Pin Id="DXhjEwvtkbrMJU0hz4X223" Name="Values" Kind="OutputPin" />
               </Node>
               <Node Bounds="3469,1090,95,86" Id="JCb9OVLkd1LNRtykoesVfx">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -3285,7 +3307,7 @@
                 <Pin Id="AUt2YrUslNVPMYFSohVb1V" Name="Break" Kind="OutputPin" />
                 <Patch Id="TWkT4pNCTcSPtCZR8fhMya">
                   <Node Bounds="3486,1121,46,22" Id="PLt3o6lLm7oLjnBtLQnZAd">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="GetSlice" />
                       <CategoryReference Kind="Category" Name="Spread" />
@@ -3319,7 +3341,7 @@
               <Link Id="J7YXQ4G5LtYLuSI9ZPPElZ" Ids="B9xaqPnyC4zOrUvdFAE2ec,D9HgQXqGPSiMj4bXiaWtmf" IsHidden="true" />
               <Link Id="JZYbR9gHsj8OdI4IV22bAa" Ids="Dudnwtoxe1pPXxbn4JMBlm,BQHwrvneIPnMxfEDDNsI0A" />
               <Node Bounds="3471,911,95,81" Id="QZG1vd48IxML9u4D6dFQpC">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="RegionFlag" Name="Region" Fixed="true" />
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
@@ -3332,12 +3354,13 @@
                   <Patch Id="N9cBD7u3SlGM3wQznguOCI" Name="Update" />
                   <Patch Id="UqBhDlHnGqxK9sKa2fj8yX" Name="Dispose" />
                   <Node Bounds="3489,942,65,22" Id="LqnWsL1upp4NfKeF5Nt3wa">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
                     <Pin Id="LwASlAk2SAwLt6cJYmZu4b" Name="Input" Kind="StateInputPin" />
+                    <Pin Id="BPCaMXKjqc1P6VvHI7aUQk" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="NuWvVAc73DLLL0Wp3zEP0o" Name="Id" Kind="OutputPin" />
                     <Pin Id="D1e1h96eKy3LfZpQ53gJRx" Name="Value" Kind="OutputPin" />
                     <Pin Id="KCqyVZiCni8LDGu5lUEyrX" Name="IsReporting" Kind="OutputPin" />
@@ -3353,7 +3376,7 @@
               <Pin Id="KjLT1xiQNT0MzHxYtkrPp6" MergeId="51392" Name="Input" Kind="InputPin" />
               <Pin Id="EuVaH0iFk73MeAoluJyvD3" MergeId="51393" Name="Pins" Kind="InputPin" />
               <Pin Id="Uv4PXWkbmXyObwYjdqtPND" MergeId="51394" Name="Analog Pin Mapping" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="TypeFlag" Name="Dictionary" />
                   <CategoryReference Kind="Category" Name="Collections" NeedsToBeDirectParent="true" />
                   <p:TypeArguments>
@@ -3380,25 +3403,25 @@
             </p:NodeReference>
             <Patch Id="JBJjBWK3yXAOvR3q8kRWTg" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="TZJNKd4yfaoQP24EoxuxTJ" Bounds="4105,941,18,19" ShowValueBox="true" isIOBox="true" Value="1">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="QinvxnlzDbePAEo4roh4HH" Bounds="4132,1079,18,19" ShowValueBox="true" isIOBox="true" Value="1">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="4071,1036,35,13" Id="KSdCA2Po7B1PvQhzc2NWhg">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Ceil" />
                 </p:NodeReference>
                 <Pin Id="SF54C5nTRLiPM5XJmWJ31d" Name="Input" Kind="InputPin" />
                 <Pin Id="SMnk5BrvnV3LSxmRqo74r8" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="4072,913,37,22" Id="P0hdpldATlaOnxyMwaEgwm">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Count" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
@@ -3406,7 +3429,7 @@
                 <Pin Id="P4dYw2i6stcNbmdhwfzbxQ" Name="Count" Kind="OutputPin" />
               </Node>
               <Node Bounds="4071,1001,45,13" Id="IxvZo88gD3vMsNg5qr2LOt">
-                <p:NodeReference LastCategoryFullName="Primitive.Float32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Float32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="/" />
                   <CategoryReference Kind="Category" Name="Float32" />
                 </p:NodeReference>
@@ -3416,7 +3439,7 @@
                 <Pin Id="DZGEo0BxD6sNhLUFnUBmxM" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="4086,973,45,13" Id="KB4xplWa4oELgApSK1cmr5">
-                <p:NodeReference LastCategoryFullName="Math.Ranges.Generic" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math.Ranges.Generic" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationNode" Name="Max" />
                   <CategoryReference Kind="Category" Name="Ranges" />
@@ -3427,7 +3450,7 @@
                 <Pin Id="Cj4j7Gxoba6LLNbDoGjV18" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="4118,1116,65,13" Id="BJzgxUMkKDKMwG1hxKMsZM">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="-" />
                 </p:NodeReference>
                 <Pin Id="LFjYiH2rqUZObSgF5nRtOv" Name="Input" Kind="InputPin" />
@@ -3436,7 +3459,7 @@
                 <Pin Id="DmSq2T0AlJfQaND44niKSR" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="4067,1161,345,317" Id="CebmlYTTcc0P3ZOJLren4R">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -3445,13 +3468,13 @@
                 <Pin Id="DaUXx1cKlErNmOwenz9vLM" Name="Break" Kind="OutputPin" />
                 <Patch Id="BTAFYlNoCcOLvkl9EuDLAk">
                   <Pad Id="AyJK9Hxwb9oLFeLnWKHDzy" Bounds="4346,1203,18,19" ShowValueBox="true" isIOBox="true" Value="1">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Integer32" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Node Bounds="4083,1436,73,22" Id="O9s19rrjVYpORXH5JmfMZ9">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="GetSpread" />
                       <CategoryReference Kind="Category" Name="Spread" />
                     </p:NodeReference>
@@ -3462,7 +3485,7 @@
                     <Pin Id="GTMBI6eFRlRPOlzIdfHCKv" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4201,1228,65,13" Id="FJRFpjc5m3BNrVx6zOF83y">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="*" />
                     </p:NodeReference>
                     <Pin Id="OSZmUNZpet8Lm4HWlkUwGS" Name="Input" Kind="InputPin" />
@@ -3471,7 +3494,7 @@
                     <Pin Id="MW1dXfVqA1VNkLm1sxuxSN" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4114,1275,25,13" Id="QWAI3Oig5RtL6o60uIlD0M">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="JT6phe0aGHQLfElfmyuvql" Name="Input" Kind="InputPin" />
@@ -3479,7 +3502,7 @@
                     <Pin Id="MbPrryN4kr6NTs7ExFqJJ0" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4153,1381,45,13" Id="PVCZuI1PVVNOTMzxTYz7pI">
-                    <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                       <FullNameCategoryReference ID="Control" />
                     </p:NodeReference>
@@ -3489,7 +3512,7 @@
                     <Pin Id="CZU9sllwIi3P6XhP46SUox" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4211,1344,65,13" Id="DcwwkOLtiqFMNDTizw6qYB">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="-" />
                     </p:NodeReference>
                     <Pin Id="ESH6nv2cNG8QOC1tYWfXDV" Name="Input" Kind="InputPin" />
@@ -3498,7 +3521,7 @@
                     <Pin Id="FzC7jVc62xHLlbOKSodka3" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4312,1275,65,13" Id="JQgb5dED6MtPFk9DsW6Fqi">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="*" />
                     </p:NodeReference>
                     <Pin Id="GwZ7T0XxuD0LaUBsgIdSNn" Name="Input" Kind="InputPin" />
@@ -3507,7 +3530,7 @@
                     <Pin Id="I8MtUqwAerqNvs2875qdN9" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4332,1237,65,13" Id="S4LMI0hJtiIM5gZ5BJynhN">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="TqCVW7lfhoXMLJYD7yPOBC" Name="Input" Kind="InputPin" />
@@ -3572,7 +3595,7 @@
             </p:NodeReference>
             <Patch Id="QuMt4eVLp1bPQMvMzTDsOo" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="4493,996,65,13" Id="BE7HTRZxaf4Mb3VA33dPuc">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="DIV" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -3582,7 +3605,7 @@
                 <Pin Id="GqKUnVp7aAFLuk4jU32FD5" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="4493,942,37,22" Id="CO5xWw28DPVO0YraPqXMMj">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Count" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
@@ -3590,7 +3613,7 @@
                 <Pin Id="UfiEkxHbb3XNUE9cXGzkAh" Name="Count" Kind="OutputPin" />
               </Node>
               <Node Bounds="4487,1017,151,151" Id="B9Ekf58E1E1QJI3yxI8sOb">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -3599,7 +3622,7 @@
                 <Pin Id="QD2UbB7UntYNFU0LK4GVXp" Name="Break" Kind="OutputPin" />
                 <Patch Id="PsDMtnyHZruNqFsj9wZab7">
                   <Node Bounds="4503,1126,73,22" Id="OQPepVjQTbkQTrjqsm8phU">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="GetSpread" />
                       <CategoryReference Kind="Category" Name="Spread" />
                     </p:NodeReference>
@@ -3610,7 +3633,7 @@
                     <Pin Id="GbDS86PlUBzNC4GauVkwSN" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="4561,1075,65,13" Id="NLkd7jHaObAOdY6t7zfvW5">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="*" />
                     </p:NodeReference>
                     <Pin Id="BEazwBUd1DCM8MnQNr5kms" Name="Input" Kind="InputPin" />
@@ -3667,7 +3690,7 @@
               <ControlPoint Id="VHe4dFiOKkWPbCcIyV06cI" Bounds="99,723" />
               <ControlPoint Id="BvRGmm8Le0MP0UMxJBSOZU" Bounds="207,492" />
               <Node Bounds="103,269,152,120" Id="DI1Rkvm8O1SPaG3XuXGUuV">
-                <p:NodeReference LastCategoryFullName="Primitive">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationRegion" Name="Delegate" />
                   <FullNameCategoryReference ID="Primitive" />
                 </p:NodeReference>
@@ -3678,7 +3701,7 @@
                   <ControlPoint Id="KO4vxDnUDY7Lx39aof8eI3" Bounds="117,287" />
                   <ControlPoint Id="VN24H1bw4x1QLDaTGlM2Gf" Bounds="120,372" />
                   <Node Bounds="115,319,128,13" Id="VWWVAd0iDJCMwtsnGf2zAe">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="PickDigitalMessage" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -3690,7 +3713,7 @@
                 </Patch>
               </Node>
               <Node Bounds="290,277,154,112" Id="JxG5WcjFnhhL9OC6yNj9LQ">
-                <p:NodeReference LastCategoryFullName="Primitive">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationRegion" Name="Delegate" />
                   <FullNameCategoryReference ID="Primitive" />
                 </p:NodeReference>
@@ -3701,7 +3724,7 @@
                   <ControlPoint Id="J6Ugd96eSbjLsJCvSZYJAw" Bounds="304,295" />
                   <ControlPoint Id="KcBjSnfBWMFMUAaog3Ppe4" Bounds="307,372,10,0" />
                   <Node Bounds="302,319,130,13" Id="J0bCBJjfvFBLMUdCR56Bx5">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="PickAnalogMessage" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -3713,7 +3736,7 @@
                 </Patch>
               </Node>
               <Node Bounds="272,445,105,13" Id="MO4gt3VdLy4N7PhYVCkFBE">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="Cons" />
                   <FullNameCategoryReference ID="Collections.Spread" />
@@ -3726,7 +3749,7 @@
                 <Pin Id="ECPdxvc597sOnyr9T2QrPq" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="479,274,148,115" Id="A9mresKf0FTNHts90G4pV2">
-                <p:NodeReference LastCategoryFullName="Primitive">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationRegion" Name="Delegate" />
                   <FullNameCategoryReference ID="Primitive" />
                 </p:NodeReference>
@@ -3737,7 +3760,7 @@
                   <ControlPoint Id="QS9VNNqSItNNg0547SKkCz" Bounds="493,292" />
                   <ControlPoint Id="KK4xjr5AC1BLYiTZLqg40y" Bounds="498,372" />
                   <Node Bounds="491,319,124,13" Id="Bcb4DCEWta8LkpHrVcs4LI">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="PickSysexMessage" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -3748,11 +3771,12 @@
                 </Patch>
               </Node>
               <Node Bounds="204,537,72,13" Id="QXSO4U5UOwENZHix1ZkQZ8">
-                <p:NodeReference LastCategoryFullName="IO" LastSymbolSource="VL.Tokenizer.vl">
+                <p:NodeReference LastCategoryFullName="IO" LastDependency="VL.Tokenizer.vl">
                   <Choice Kind="ProcessAppFlag" Name="Tokenizer" />
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <CategoryReference Kind="Category" Name="IO" />
                 </p:NodeReference>
+                <Pin Id="EBn3thL0JavLUt5qLs9qab" Name="Node Context" Kind="InputPin" IsHidden="true" />
                 <Pin Id="QZqPxtqDbNIPYiuOIFYr0x" Name="Data" Kind="InputPin" />
                 <Pin Id="Fd73ujr6bq3L1Ohfsz8tkR" Name="Tokenize" Kind="InputPin" />
                 <Pin Id="QyJfu2y8jJIQG2gN9ZXJqK" Name="Reset" Kind="InputPin" />
@@ -3761,7 +3785,7 @@
                 <Pin Id="G3j0KkJ6Td6QCNxcne614S" Name="Status" Kind="OutputPin" />
               </Node>
               <Node Bounds="204,602,42,13" Id="Of0Kn2Kf102PRieallkw9y">
-                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.DevLib.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.DevLib.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="OfType" />
                   <CategoryReference Kind="Category" Name="Sequence" />
@@ -3770,7 +3794,7 @@
                 <Pin Id="Lgz8dOJDSUzORVLGrfBF1a" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="99,603,42,13" Id="CJRmMHKVFErPvTFdMsEoi4">
-                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.DevLib.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.DevLib.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="OfType" />
                   <CategoryReference Kind="Category" Name="Sequence" />
@@ -3780,7 +3804,7 @@
               </Node>
               <Pad Id="BT4k7lESO66LBiZYjPAeXA" Comment="Status" Bounds="274,573,128,21" ShowValueBox="true" isIOBox="true" />
               <Node Bounds="204,674,57,13" Id="T0jpppbWmtuM4zkAGJ6rAh">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="Flatten" />
                   <CategoryReference Kind="Category" Name="Spread" />
@@ -3789,7 +3813,7 @@
                 <Pin Id="I2l0PXVkjn4P0U9r9ZGopO" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="272,486,54,13" Id="Ud5955643kzNfw9Yh63YpM">
-                <p:NodeReference LastCategoryFullName="IO.Tokenizer" LastSymbolSource="VL.Tokenizer.vl">
+                <p:NodeReference LastCategoryFullName="IO.Tokenizer" LastDependency="VL.Tokenizer.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="Group (Spectral)" />
                   <CategoryReference Kind="Category" Name="Tokenizer" />
@@ -3798,7 +3822,7 @@
                 <Pin Id="R1KauSiC4lmNNUqEthJSqI" Name="Tokenize" Kind="OutputPin" />
               </Node>
               <Node Bounds="652,272,188,117" Id="KF7pNTYUJxENpUM89Yeu3s">
-                <p:NodeReference LastCategoryFullName="Primitive">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationRegion" Name="Delegate" />
                   <FullNameCategoryReference ID="Primitive" />
                 </p:NodeReference>
@@ -3809,7 +3833,7 @@
                   <ControlPoint Id="OuOzbFEaXs1QN1K0Ugzpj1" Bounds="666,290" />
                   <ControlPoint Id="IpqDFTm4Zw8NtnfcdhELnA" Bounds="671,372" />
                   <Node Bounds="666,319,157,13" Id="ARrWUUAdodGM6l97yKJMa2">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="PickProtocolVersionMessage" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -3820,7 +3844,7 @@
                 </Patch>
               </Node>
               <Node Bounds="853,273,150,116" Id="MnQgo1UTAA8MmdzcL5vxfl">
-                <p:NodeReference LastCategoryFullName="Primitive">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationRegion" Name="Delegate" />
                   <FullNameCategoryReference ID="Primitive" />
                 </p:NodeReference>
@@ -3831,7 +3855,7 @@
                   <ControlPoint Id="HjIeoR21kyGP9e8kA4fuIu" Bounds="867,291" />
                   <ControlPoint Id="KAKVpPss2I6PoFYHs7zsua" Bounds="872,372" />
                   <Node Bounds="867,319,124,13" Id="Ejo5MinOZCvNmb9RTwRYI1">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="PickResetMessage" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -3893,7 +3917,7 @@
             <Patch Id="DOsfLjtq457Mvikrl9ioyA" Name="Create" IsGeneric="true" />
             <Patch Id="FjzbCLVVVPNLBkA2C1cFD4" Name="Update" IsGeneric="true">
               <Pin Id="EAg9LfqMRenLYw10C3uGDN" Name="Data" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="TypeFlag" Name="Sequence" />
                   <FullNameCategoryReference ID="Collections" />
                   <p:TypeArguments>
@@ -3906,7 +3930,7 @@
               <Pin Id="T6qajsVtb8tLwPZL4DQK6I" Name="Reset" Kind="InputPin" />
               <Pin Id="CKolEjVXdpoLoZoya5ASoT" Name="Analog Pin Mapping" Kind="InputPin" />
               <Pin Id="VFSkHWra9rPQB0PSnoho3N" Name="Sysex Messages" Kind="OutputPin">
-                <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="TypeFlag" Name="Sequence" />
                   <FullNameCategoryReference ID="Collections" />
                   <p:TypeArguments>
@@ -3922,7 +3946,7 @@
                 </p:TypeAnnotation>
               </Pin>
               <Pin Id="FpKLLHHrX3aPAsUKc258Vq" Name="Pins" Kind="OutputPin">
-                <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="TypeFlag" Name="Sequence" />
                   <FullNameCategoryReference ID="Collections" />
                   <p:TypeArguments>
@@ -3947,7 +3971,7 @@
             </p:NodeReference>
             <Patch Id="ASYm06fymzvPAayt8tgYqM" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="524,132,138,19" Id="Kdgz7b4Oz77LPoH3NoxdcT">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="GetCommandFromByte" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -3956,7 +3980,7 @@
                 <Pin Id="Or7tMaRtuwDOEuwPe7SDZ7" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="523,210,25,19" Id="IWNXRqZYPHEPo0WSaQvEUc">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="M2bM4wwYje4Me8L0daIE7n" Name="Input" Kind="InputPin" />
@@ -3964,7 +3988,7 @@
                 <Pin Id="QGROHumde7UPoje25ixdAB" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="545,177,111,19" Id="H1ZSwtocQdANhqpFgRTuZF">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="DIGITALMESSAGE" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
@@ -3993,7 +4017,7 @@
             </p:NodeReference>
             <Patch Id="Cmx0SjJUpCfNTOyDzD62So" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="706,210,25,19" Id="O4u3qPQYxAiLBygIvL03e0">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="BImmDDLZAEONEZaE58bbGH" Name="Input" Kind="InputPin" />
@@ -4001,14 +4025,14 @@
                 <Pin Id="HzoO6S8Dp4rMyMH6OKDl9d" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="721,174,114,19" Id="NTXuIcUqquIMOFNrR3nZq3">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="ANALOGMESSAGE" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="C2YKInbeKBBO0278ipiIBt" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="707,131,138,19" Id="DpUF4TV6fVbNKqDWm8w847">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="GetCommandFromByte" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -4039,7 +4063,7 @@
             </p:NodeReference>
             <Patch Id="JYjw4245NyANH4Adbr8GZb" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="894,169,25,19" Id="KmUrFk3frkzMGzgV4eaDeY">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="E0O36aOBG0GMQlBrf6USWB" Name="Input" Kind="InputPin" />
@@ -4047,7 +4071,7 @@
                 <Pin Id="A6gP8QJrRyoOJyU3Rb9fmi" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="910,138,89,19" Id="LWszqVeRnxWPROavOqk1CX">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="SYSEXSTART" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
@@ -4075,7 +4099,7 @@
             </p:NodeReference>
             <Patch Id="JDEKxnMSOaxNEKama8r46C" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="1053,170,25,19" Id="ClrOkcUsfq9OptYkOKOAk7">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="B6aHyKkdb0vMHHb9DizFJu" Name="Input" Kind="InputPin" />
@@ -4083,7 +4107,7 @@
                 <Pin Id="FSoo2mlNJnGLIjJ0t90UAj" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="1067,132,79,19" Id="I9OCuEr9gdBNO7Jm5ketDZ">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="SYSEXEND" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
@@ -4111,14 +4135,14 @@
             </p:NodeReference>
             <Patch Id="C6lzbB6EwciLW07UgOCI5g" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="1221,123,60,19" Id="Gc6UIkInitXM8bCYheSUu9">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="RESET" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="NAVgDicXzk6NBnPMHvDGQk" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1207,161,25,19" Id="QxFo2LLdiDjOoaVyHDzt5u">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="FmEIJk5kFQiQaHv1YNYl2A" Name="Input" Kind="InputPin" />
@@ -4148,7 +4172,7 @@
             </p:NodeReference>
             <Patch Id="DcbbTxdfyOeLgy57GjG7ai" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="46,500,66,26" Id="FicExAomNe4O9q7KELp0vj">
-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="Count" />
                   <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -4158,7 +4182,7 @@
                 <Pin Id="Ig0GOvrASsGO7RwXmYureh" Name="Count" Kind="OutputPin" />
               </Node>
               <Node Bounds="108,561,25,13" Id="CnmDunWrkCUPJ1kBnIBZ82">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <CategoryReference Kind="Category" Name="Math" NeedsToBeDirectParent="true" />
                   <Choice Kind="OperationCallFlag" Name="&gt;=" />
@@ -4168,14 +4192,14 @@
                 <Pin Id="RujQRqauGxiPw41MI4guTx" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="107,664,327,323" Id="IFIhQsvXW4vPaFLDMIU8sv">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
                 <Pin Id="CX3Xk0q1ZpDLAa7Z1tlXIH" Name="Condition" Kind="InputPin" />
                 <Patch Id="ArnMsASs4fiLlw2L402fzS" ManuallySortedPins="true">
                   <Node Bounds="215,745,41,26" Id="JMe9kfKjvq4LC5wKXkRzgT">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="Take" />
                       <CategoryReference Kind="Category" Name="Spread" />
@@ -4185,7 +4209,7 @@
                     <Pin Id="EHCt6uODSQfQEWM3Q3BwQM" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="168,705,66,26" Id="LWYGXOTB168PBY2YZB78NY">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="ToSpread" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -4195,7 +4219,7 @@
                     <Pin Id="LtdXx80ybciLjrb7xlHpWR" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="188,916,86,19" Id="Rqe33LDnWhhNPKC1OAofg0">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="GetPinValues" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -4206,7 +4230,7 @@
                     <Pin Id="Nl9p6fPBiTjQUK0SRicld0" Name="Pin Values" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="215,782,56,26" Id="IqZdBGM5uXLNrfPC5v7Cgd">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="SplitFirst" />
                       <CategoryReference Kind="Category" Name="Spread" />
@@ -4217,7 +4241,7 @@
                     <Pin Id="EPP2feT9HgcOaNq9XlWD7L" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="186,833,95,19" Id="NLChwL6sAkoNG4pXVSi1zf">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="GetIDAndValue" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -4227,7 +4251,7 @@
                     <Pin Id="CKqmcwmcdidL0eUbzlAlMv" Name="Value" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="228,877,51,26" Id="NBZ2Gurrp8BQKojT7P34O3">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -4237,14 +4261,14 @@
                   <Patch Id="DWvanPBCuf0OKwQNvWs77u" Name="Create" />
                   <Patch Id="TAFedVz3M1pLpXrBeKrDCb" Name="Then" />
                   <Pad Id="FbDYJN6nyarMY4XXjKL5LI" Comment="Token Is Valid" Bounds="302,951,35,15" ShowValueBox="true" isIOBox="true" Value="True">
-                    <p:TypeAnnotation>
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                       <Choice Kind="TypeFlag" Name="Boolean" />
                       <FullNameCategoryReference ID="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                 </Patch>
                 <ControlPoint Id="VL0S9kwkX66OJWiMMv9NRE" Bounds="191,981" Name="Token" Alignment="Bottom">
-                  <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                     <Choice Kind="TypeFlag" Name="Spread" />
                     <FullNameCategoryReference ID="Collections" />
                     <p:TypeArguments>
@@ -4261,13 +4285,13 @@
                 <ControlPoint Id="R5wUmYRW5nSLTMZrXOHr9U" Bounds="331,670" Alignment="Top" />
               </Node>
               <Pad Id="KxU3bUgkUaKNQO8NLTO1D3" Comment="" Bounds="246,528,18,19" ShowValueBox="true" isIOBox="true" Value="3">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="108,591,39,13" Id="SPbyINQznUOOL8KJNeSSOA">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="AND" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -4277,7 +4301,7 @@
                 <Pin Id="QAe5SN1fqDwPqvfowgwUfk" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="76,463,45,13" Id="IVoeUldylx4LwiFHqpiIOE">
-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="GetItem" />
                   <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -4288,13 +4312,13 @@
                 <Pin Id="IsxU4O7Y66cLtuZ6Dso0c9" Name="Item" Kind="OutputPin" />
               </Node>
               <Pad Id="GAkNGHXoU0NNN0WBiRgqmG" Comment="Index" Bounds="139,438,20,15" ShowValueBox="true" isIOBox="true" Value="0">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="143,500,103,19" Id="VMhK8SnHS55M6xyd150BPt">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="IsDigitalMessage" />
                   <CategoryReference Kind="Category" Name="Firmata" />
@@ -4328,11 +4352,12 @@
               <Link Id="BnK8RSQDGmRLKra5hyST47" Ids="AkyvfB1dQ75OAVHs4ZKIIy,VL0S9kwkX66OJWiMMv9NRE" IsFeedback="true" />
               <Link Id="CbcalZOIvb6PYm1vGojcxn" Ids="Nl9p6fPBiTjQUK0SRicld0,VL0S9kwkX66OJWiMMv9NRE" />
               <Node Bounds="191,1077,85,26" Id="KJ0Hynjnvm9Ljz8X6rWwRa">
-                <p:NodeReference LastCategoryFullName="IO.Tokenizer.Result" LastSymbolSource="VL.Tokenizer.vl">
+                <p:NodeReference LastCategoryFullName="IO.Tokenizer.Result" LastDependency="VL.Tokenizer.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="Create" />
                   <CategoryReference Kind="Category" Name="Result" />
                 </p:NodeReference>
+                <Pin Id="PIuSFH3LOKuLriNQW2nsiD" Name="Node Context" Kind="InputPin" IsHidden="true" />
                 <Pin Id="LRcFF0gnwKONjeqWRgDQqb" Name="Token" Kind="InputPin" />
                 <Pin Id="R1WUfgDDIV4NnfD7ObClDQ" Name="Token Is Valid" Kind="InputPin" />
                 <Pin Id="QwmK6udUzjNPvtSblJH2gq" Name="Byte Count" Kind="InputPin" />
@@ -4347,12 +4372,13 @@
               <Link Id="UI9yVR5u6EmQco3XJxzRn3" Ids="KxU3bUgkUaKNQO8NLTO1D3,K5bZHZdcCNNQVq0K42vbF1" />
               <Link Id="NwdRJ1JePqeP89VrQ0qUzO" Ids="K5bZHZdcCNNQVq0K42vbF1,QwmK6udUzjNPvtSblJH2gq" />
               <Node Bounds="355,478,45,13" Id="OlS7WapLlHQM9vM8CuvpKL">
-                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="Values" />
                   <CategoryReference Kind="Category" Name="Dictionary" />
                 </p:NodeReference>
                 <Pin Id="Goh9Yl8OH1fLgncpJSt4bu" Name="Input" Kind="StateInputPin" />
+                <Pin Id="Ly76uCEyZpBOSjHhjmroXF" Name="Output" Kind="OutputPin" IsHidden="true" />
                 <Pin Id="Bs6N1UYUS9WLMJZzzMdncy" Name="Values" Kind="OutputPin" />
               </Node>
               <Link Id="PO8NL8i1aCuPHu6FyiECuQ" Ids="Bs6N1UYUS9WLMJZzzMdncy,NZ7sZvTQKpmNdtrxZ2iFAn" />
@@ -4364,13 +4390,13 @@
               <Link Id="HZciZ9M2ldEOlpnfKOTv2X" Ids="Aym7jPfbCLXN13tCA2nbuB,R1WUfgDDIV4NnfD7ObClDQ" />
               <Link Id="TjTNwCTfNXMNScM6m4Z3LO" Ids="FbDYJN6nyarMY4XXjKL5LI,Aym7jPfbCLXN13tCA2nbuB" />
               <Pad Id="IjIU5WDB9sCQAb8ujjmWh1" Bounds="191,1007">
-                <p:TypeAnnotation>
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                   <Choice Kind="TypeFlag" Name="Object" />
                 </p:TypeAnnotation>
               </Pad>
               <Link Id="RBoIiNaHI5XMPdyAM1Zr6r" Ids="IjIU5WDB9sCQAb8ujjmWh1,LRcFF0gnwKONjeqWRgDQqb" />
               <Pad Id="Q8AglPbJ0XaOhfYlrCgDE8" Comment="Byte Count" Bounds="171,643,35,15" ShowValueBox="true" isIOBox="true" Value="0">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                 </p:TypeAnnotation>
               </Pad>
@@ -4379,7 +4405,7 @@
               <ControlPoint Id="FvbD4nyQfjUNqDoaGB777l" Bounds="447,1011" />
               <Link Id="Mag1xlYRmjbLhui9kPmgL1" Ids="Ph3STgr8dd2MjE9vtYPYiM,OpgXz8qukHPP0ArEIFlRaU,FvbD4nyQfjUNqDoaGB777l,EERV6wtiY2YMrCi6B6EPYZ" />
               <Node Bounds="396,599,37,19" Id="QqZOQED2HdfLCnPojbdAiz">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="NOT" />
                 </p:NodeReference>
@@ -4388,7 +4414,7 @@
               </Node>
               <Link Id="NrvF3NjImEnPOUblWHrox6" Ids="RujQRqauGxiPw41MI4guTx,QDcuX5BKMDFOHUnkPsmI1A" />
               <Node Bounds="364,636,37,19" Id="GhK0E7vrOLrMm1UIpnn17z">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="AND" />
                 </p:NodeReference>
@@ -4415,7 +4441,7 @@
               <ControlPoint Id="I7thPvhSgxGLlED2zkfecE" Bounds="654,408" />
               <ControlPoint Id="NSGO9Y4mdmLQOjs1heqXNq" Bounds="682,1184,10,0" />
               <Node Bounds="522,510,37,13" Id="P9FLVwsBoyWPTBHJTcKUqg">
-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="Count" />
                   <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -4425,7 +4451,7 @@
                 <Pin Id="GnyOxXXST8vP9Ckh6BiV5Q" Name="Count" Kind="OutputPin" />
               </Node>
               <Node Bounds="583,563,31,19" Id="TfcDn01b0JUMzF0DTcnyhx">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="&gt;=" />
                 </p:NodeReference>
@@ -4434,14 +4460,14 @@
                 <Pin Id="SmqTtbTgBXbLiVDqHgyqK9" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="606,650,272,428" Id="NduhuAfMbBOMY2o8HT8wXx">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
                 <Pin Id="VBC2QORas6EMkE5JpPQcH2" Name="Condition" Kind="InputPin" />
                 <Patch Id="OwFlWMdS5LAL0lhKnshFpg" ManuallySortedPins="true">
                   <Node Bounds="700,716,31,13" Id="M0RxFtHCU3eLSWcHUSeayf">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="Take" />
                       <CategoryReference Kind="Category" Name="Spread" />
@@ -4451,7 +4477,7 @@
                     <Pin Id="GIsjc8MZIVYMY9u9jLzjl1" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="654,674,52,13" Id="DEHF3mhcjAJOaDPCfWaADO">
-                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="ToSpread" />
                       <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -4461,15 +4487,16 @@
                     <Pin Id="KXN7GnBVbNmPPAsphgUBya" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="680,896,55,22" Id="TdQmQOOrwThOHUwaC5SX8g">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Create" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
+                    <Pin Id="BwoH1z1lfymPzci022PPgd" Name="Node Context" Kind="InputPin" IsHidden="true" />
                     <Pin Id="ItS65uzaxjuQHOZedFVpaW" Name="Id" Kind="InputPin" />
                     <Pin Id="HGFzkGK0lQaPKeCt6TceuU" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="680,805,95,13" Id="A9Ibqx5CN4eM5MaI0uGWmR">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="GetIDAndValue" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -4480,14 +4507,14 @@
                     <Pin Id="EgEELmuZpfDLQbbxC5yKR4" Name="Value" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="748,897,80,13" Id="CPxl3xiShtyPWAbojbDREV">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PINANALOG" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="JfaMrG94hblPzgCRAFpkPC" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="680,952,85,22" Id="UFQnqEMBbCmMIiJeSCE0wx">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="With" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
@@ -4499,17 +4526,18 @@
                     <Pin Id="LZIzGOKSkSLOVHnwCQa3Yt" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="620,837,65,13" Id="DUkIV4qWrenP5qGEvYDAzk">
-                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="TryGetValue" />
                       <CategoryReference Kind="Category" Name="Dictionary" />
                     </p:NodeReference>
                     <Pin Id="CCRwmW0ZgnlOJTNgDNMY9y" Name="Input" Kind="InputPin" />
                     <Pin Id="VQB3Y5wyFq3L81jbWNr07E" Name="Key" Kind="InputPin" />
+                    <Pin Id="JW1MezrrFfyMFN9wqP0S86" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="KWZRcswna6RPHTft9zw99U" Name="Result" Kind="OutputPin" />
                     <Pin Id="VzVP1DceyqmLdQNfhbU0AC" Name="Value" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="700,753,49,13" Id="AlunNqGQfOANmAUxsJA3Fv">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="SplitFirst" />
                       <CategoryReference Kind="Category" Name="Spread" />
@@ -4520,7 +4548,7 @@
                     <Pin Id="BfthiJ0S0kyQXYRfBlzM8A" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="681,997,52,13" Id="MpOAzXdwl3uQbZrLWoWA5N">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="FromValue" />
                       <FullNameCategoryReference ID="Collections.Spread" />
@@ -4529,7 +4557,7 @@
                     <Pin Id="Nwh2f2s2pGdMf2lTvbBRGl" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Pad Id="B4HiaHSpzEKMwkvKtz4aSt" Comment="" Bounds="684,1032" isIOBox="true">
-                    <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                       <Choice Kind="TypeFlag" Name="Spread" />
                       <FullNameCategoryReference ID="Collections" />
                       <p:TypeArguments>
@@ -4545,7 +4573,7 @@
                   <Patch Id="BLINF8qu5YpQDrSRJjBcqR" Name="Create" />
                   <Patch Id="JF7yDbvs2OXQUOkGP1dOsJ" Name="Then" />
                   <Pad Id="SbyhsB9tos5M2mhPqaMYOD" Comment="Token Is Valid" Bounds="746,1038,35,15" ShowValueBox="true" isIOBox="true" Value="True">
-                    <p:TypeAnnotation>
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                       <Choice Kind="TypeFlag" Name="Boolean" />
                       <FullNameCategoryReference ID="Primitive" />
                     </p:TypeAnnotation>
@@ -4559,13 +4587,13 @@
                 <ControlPoint Id="T9uHqTYlvXGM5VKGx69268" Bounds="811,656" Alignment="Top" />
               </Node>
               <Pad Id="Lj0sORZ65JcM7duVLmXOLK" Comment="" Bounds="731,546,18,19" ShowValueBox="true" isIOBox="true" Value="3">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="605,614,46,13" Id="BhMhY2SvhqrP1drqE9Ljvi">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="AND" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -4575,7 +4603,7 @@
                 <Pin Id="Iuzel0CEepnPciilgMwP7o" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="570,463,45,13" Id="DTuJDHmeTAxQBeOL3eJAua">
-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="GetItem" />
                   <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -4586,13 +4614,13 @@
                 <Pin Id="QtvTwWFZU4aN2RXmEgXzZf" Name="Item" Kind="OutputPin" />
               </Node>
               <Pad Id="GsUG8L6QoxPQCBl4KnxiSC" Comment="Index" Bounds="612,434,18,19" ShowValueBox="true" isIOBox="true" Value="0">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="628,504,106,13" Id="QBtQqNRCDzBP0SWZYgQcOu">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="IsAnalogMessage" />
                   <CategoryReference Kind="Category" Name="Firmata" />
@@ -4627,11 +4655,12 @@
               <Link Id="A8xLLzLtlSqO8anSolc8FD" Ids="I7thPvhSgxGLlED2zkfecE,BnMjRwDDMJXMYSSQ9upk1q" />
               <Link Id="MAtFQoLe6yDLBOK0RFwUZT" Ids="VmjzMZMKLuqQMkR7AxuCiJ,IP09DfD5L7OLivktFubOhv" IsFeedback="true" />
               <Node Bounds="680,1132,85,26" Id="J9c12FCb1PpLr6WLDoFbhH">
-                <p:NodeReference LastCategoryFullName="IO.Tokenizer.Result" LastSymbolSource="VL.Tokenizer.vl">
+                <p:NodeReference LastCategoryFullName="IO.Tokenizer.Result" LastDependency="VL.Tokenizer.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="Create" />
                   <CategoryReference Kind="Category" Name="Result" />
                 </p:NodeReference>
+                <Pin Id="MajDuW0UkovQLFy0hn6rPt" Name="Node Context" Kind="InputPin" IsHidden="true" />
                 <Pin Id="PCiiicJQE2TQVs0cPZ8VD9" Name="Token" Kind="InputPin" />
                 <Pin Id="Qi1fufKVJhKLKv6VzeeDQG" Name="Token Is Valid" Kind="InputPin" />
                 <Pin Id="CVOkdTvSX0RPvnVgt19YMN" Name="Byte Count" Kind="InputPin" />
@@ -4657,13 +4686,13 @@
               <Link Id="I1ucJ3sMdVFMWDUJRTw8K9" Ids="UQ8fgBOgFUbN2BPvoFjbLt,Qi1fufKVJhKLKv6VzeeDQG" />
               <Link Id="K6XABLT6QcHQISxqYc7whe" Ids="SbyhsB9tos5M2mhPqaMYOD,UQ8fgBOgFUbN2BPvoFjbLt" />
               <Pad Id="FS0EWJRKYXwL5AeVfJPYGB" Bounds="683,1096">
-                <p:TypeAnnotation>
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                   <Choice Kind="TypeFlag" Name="Object" />
                 </p:TypeAnnotation>
               </Pad>
               <Link Id="FOTXXAx1HziNgTBhkQOW5t" Ids="FS0EWJRKYXwL5AeVfJPYGB,PCiiicJQE2TQVs0cPZ8VD9" />
               <Node Bounds="954,626,37,19" Id="J4tyyGKVVRYOIILuLVzUYC">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="NOT" />
                 </p:NodeReference>
@@ -4672,7 +4701,7 @@
               </Node>
               <Link Id="CVZX1CaCYgcM4h4JdIkdy2" Ids="SmqTtbTgBXbLiVDqHgyqK9,POfQCSA82dIMixTfq5BpJF" />
               <Node Bounds="923,675,37,19" Id="ImDXI5on4HNOc5Ha1KZkht">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="AND" />
                 </p:NodeReference>
@@ -4699,7 +4728,7 @@
               <ControlPoint Id="NIkStxg1oqFL5WUQu1fEkQ" Bounds="1215,406" />
               <ControlPoint Id="G9OWW3rbLK8LqbYwSDMLpW" Bounds="1279,1259" />
               <Node Bounds="1162,686,382,386" Id="QQc7iY4gyxhNGExsmANEJ0">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -4714,7 +4743,7 @@
                 <ControlPoint Id="REMOec9MOrwOF6GsZNGxpY" Bounds="1500,692" Alignment="Top" />
                 <Patch Id="UGQ44Bra1sJP24gLgFfEz8" ManuallySortedPins="true">
                   <Node Bounds="1185,786,66,19" Id="Asr2rLDpdzyN677nJlrGOy">
-                    <p:NodeReference LastCategoryFullName="IO.Tokenizer" LastSymbolSource="VL.Tokenizer.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Tokenizer" LastDependency="VL.Tokenizer.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="Contains" />
                       <FullNameCategoryReference ID="IO.Tokenizer" />
@@ -4725,14 +4754,14 @@
                     <Pin Id="OE2pJi8tiUTNRxdE4Co7D0" Name="Position" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1185,826,347,208" Id="OQhnAchANY0Qcx28AYBCm8">
-                    <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                    <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                       <Choice Kind="ApplicationStatefulRegion" Name="If" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:NodeReference>
                     <Pin Id="LRVCqjujnwjQMLQ0AMt3qC" Name="Condition" Kind="InputPin" />
                     <Patch Id="ACuI3vg88R0Lo6YpHd1n70" ManuallySortedPins="true">
                       <Node Bounds="1197,849,66,26" Id="RhJma8FNYUmLnJ7qDyH788">
-                        <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                           <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                           <Choice Kind="OperationCallFlag" Name="ToSpread" />
                           <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -4742,7 +4771,7 @@
                         <Pin Id="JrtVPsN4XM1MxI36VDmY6B" Name="Result" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="1272,896,41,26" Id="JFHBlk4G8HXMl1Da98HaDi">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                           <Choice Kind="OperationCallFlag" Name="Skip" />
                           <CategoryReference Kind="Category" Name="Spread" />
@@ -4752,7 +4781,7 @@
                         <Pin Id="QY3AmYwiPCcNXbKZScGFpO" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="1303,987,41,26" Id="SKxWpViArDcQbTo5u239gO">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                           <Choice Kind="OperationCallFlag" Name="Take" />
                           <CategoryReference Kind="Category" Name="Spread" />
@@ -4762,7 +4791,7 @@
                         <Pin Id="PCWep6pz5m3OCmF6cc3CrC" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="1346,897,25,19" Id="Alpz0cNvFYLO8pM4HsUrSw">
-                        <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                        <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                           <Choice Kind="OperationCallFlag" Name="-" />
                         </p:NodeReference>
@@ -4771,13 +4800,13 @@
                         <Pin Id="VUfjZZwXa1bPwHMTHlgXuG" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Pad Id="HJ3wes96PQmQWOqVV6JDr3" Comment="Count" Bounds="1346,860,20,19" ShowValueBox="true" isIOBox="true" Value="1">
-                        <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                        <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="TypeFlag" Name="Integer32" />
                           <CategoryReference Kind="Category" Name="Primitive" />
                         </p:TypeAnnotation>
                       </Pad>
                       <Node Bounds="1254,989,25,19" Id="P48L0zQmBusOWLa1AJ0vy1">
-                        <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                        <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                           <Choice Kind="OperationCallFlag" Name="+" />
                         </p:NodeReference>
@@ -4788,7 +4817,7 @@
                       <Patch Id="MuueiGpq3J5LbFLbmOrkQH" Name="Create" />
                       <Patch Id="KzFHx3e21eeOD5llHqnnid" Name="Then" />
                       <Pad Id="LTY6MAJ4ogRM4iIAmBEdwP" Comment="Token Is Valid" Bounds="1400,985,35,15" ShowValueBox="true" isIOBox="true" Value="True">
-                        <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                        <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="TypeFlag" Name="Boolean" />
                         </p:TypeAnnotation>
                       </Pad>
@@ -4801,7 +4830,7 @@
                     <ControlPoint Id="JEd0NMVLlQjLZxiYbftqgz" Bounds="1404,837" Alignment="Top" />
                   </Node>
                   <Node Bounds="1246,715,72,19" Id="Mkhv5GTySOAMI3a5JJQJbs">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="SYSEXEND" />
                       <CategoryReference Kind="Category" Name="Constants" />
@@ -4809,7 +4838,7 @@
                     <Pin Id="BBfl6Iq8r9WPfLfmf6k4Cc" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1246,749,65,19" Id="IYeyuUPIhIcMVIV5VnbRcK">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="FromValue" />
                       <FullNameCategoryReference ID="Collections.Spread" />
@@ -4822,7 +4851,7 @@
                 </Patch>
               </Node>
               <Node Bounds="1062,502,66,26" Id="CEgLzgB2ALBPOP8rclw3AD">
-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="Count" />
                   <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -4832,7 +4861,7 @@
                 <Pin Id="PKf8qjTC8yDN3OFUOu7Q13" Name="Count" Kind="OutputPin" />
               </Node>
               <Node Bounds="1123,568,31,19" Id="CE9PAD5AEfFMlIKcp6ya4n">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="&gt;=" />
                 </p:NodeReference>
@@ -4841,7 +4870,7 @@
                 <Pin Id="TDRHok56epbPqXXCua5dlN" Name="Result" Kind="OutputPin" />
               </Node>
               <Pad Id="KXywxdDnv1cMCnM5VsbhCA" Comment="" Bounds="1305,514,20,15" ShowValueBox="true" isIOBox="true" Value="3">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
@@ -4858,7 +4887,7 @@
               <Link Id="Gj9AyGnEkfoP5yBATHv5BK" Ids="HJ3wes96PQmQWOqVV6JDr3,GwgidUoRKJzOscQvAoYsji" />
               <Link Id="CfKDkmGlcDqLzK9UDtJMkX" Ids="HJ3wes96PQmQWOqVV6JDr3,OyPpz5X5gUlOYrbsEIUqbV" />
               <Node Bounds="1102,458,45,13" Id="LUROAbXKVyaNzwEx9ljoMY">
-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="GetItem" />
                   <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -4869,7 +4898,7 @@
                 <Pin Id="Sa5pOvl4bNDMpWF49ipwTt" Name="Item" Kind="OutputPin" />
               </Node>
               <Pad Id="L2pMj1WvZkfMeK2REgv57A" Comment="Index" Bounds="1146,427,18,19" ShowValueBox="true" isIOBox="true" Value="0">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
@@ -4877,7 +4906,7 @@
               <Link Id="JCYvs5bglK2P0f39FoNEHa" Ids="L2pMj1WvZkfMeK2REgv57A,AGrK686yDuKPwv8H9sM84e" />
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+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
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@@ -4887,7 +4916,7 @@
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@@ -4905,11 +4934,12 @@
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@@ -4941,7 +4971,7 @@
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-                <p:TypeAnnotation>
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@@ -4949,7 +4979,7 @@
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
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@@ -4958,7 +4988,7 @@
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
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@@ -4985,7 +5015,7 @@
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-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
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@@ -4995,7 +5025,7 @@
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-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
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@@ -5004,7 +5034,7 @@
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-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
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@@ -5017,13 +5047,13 @@
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
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@@ -5033,7 +5063,7 @@
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-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
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@@ -5044,17 +5074,18 @@
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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-                <p:NodeReference LastCategoryFullName="IO.Tokenizer.Result" LastSymbolSource="VL.Tokenizer.vl">
+                <p:NodeReference LastCategoryFullName="IO.Tokenizer.Result" LastDependency="VL.Tokenizer.vl">
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                   <Choice Kind="OperationCallFlag" Name="Create" />
                   <CategoryReference Kind="Category" Name="Result" />
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+                <Pin Id="H5xAzMrjtXsNJU2lbBQzgP" Name="Node Context" Kind="InputPin" IsHidden="true" />
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                 <Pin Id="V1UC3NUPPI0PXfMTx1ZuAn" Name="Byte Count" Kind="InputPin" />
@@ -5076,7 +5107,7 @@
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-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
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@@ -5086,7 +5117,7 @@
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+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
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@@ -5097,7 +5128,7 @@
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -5108,13 +5139,13 @@
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
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-                <p:NodeReference LastCategoryFullName="Primitive.Object" LastSymbolSource="CoreLibBasics.vl">
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@@ -5122,7 +5153,7 @@
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
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@@ -5132,7 +5163,7 @@
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@@ -5158,7 +5189,7 @@
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@@ -5168,7 +5199,7 @@
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-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
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@@ -5177,7 +5208,7 @@
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-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
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@@ -5190,13 +5221,13 @@
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
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@@ -5206,7 +5237,7 @@
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-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
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@@ -5217,17 +5248,18 @@
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
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-                <p:NodeReference LastCategoryFullName="IO.Tokenizer.Result" LastSymbolSource="VL.Tokenizer.vl">
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@@ -5249,7 +5281,7 @@
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@@ -5259,7 +5291,7 @@
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@@ -5270,7 +5302,7 @@
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
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@@ -5281,13 +5313,13 @@
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@@ -5295,7 +5327,7 @@
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="AND" />
                 </p:NodeReference>
@@ -5304,7 +5336,7 @@
                 <Pin Id="A7sxmXEsFNVLQ6hUfRrMY4" Name="Output" Kind="StateOutputPin" />
               </Node>
               <Node Bounds="2369,786,37,19" Id="Kl9AaXbMZ1bPyX52fcj7Af">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="NOT" />
                 </p:NodeReference>
@@ -5345,7 +5377,7 @@
               <Pad Id="FNRnmkNbXF2OrrbdEZa8Y2" SlotId="OBdonsP25HuQcxzvR7ArQT" Bounds="174,992" />
               <Pad Id="QTurzLT7VkDO4VtyLkOFXZ" SlotId="OBdonsP25HuQcxzvR7ArQT" Bounds="114,351" />
               <Node Bounds="144,104,79,153" Id="VNTP2NE2VpVMezITYHMsx7">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -5354,15 +5386,16 @@
                 <Pin Id="IgqumLg2HTnLXlQCwfXprh" Name="Break" Kind="OutputPin" />
                 <Patch Id="FOAE12BHkSBLTbaiFMWU2c">
                   <Node Bounds="157,201,55,22" Id="MUHC0FgZSWQOtUCYCqZHOF">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Create" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
+                    <Pin Id="QRamgmBZMbHMIYSqOEgNvW" Name="Node Context" Kind="InputPin" IsHidden="true" />
                     <Pin Id="SKJbG9osy5uPKvjnchoyHN" Name="Id" Kind="InputPin" />
                     <Pin Id="MGZeY1wVUmKQcK3CsL48NP" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="157,148,43,22" Id="N2idlMVzon8LUSxjAUg5o0">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -5378,7 +5411,7 @@
                 </Patch>
               </Node>
               <Node Bounds="101,462,682,444" Id="R9j7xfEgBZWNyxDvSGUCjn">
-                <p:NodeReference LastCategoryFullName="Primitive">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <FullNameCategoryReference ID="Primitive" />
                 </p:NodeReference>
@@ -5394,24 +5427,25 @@
                 <Pin Id="IGrwRtKunYFPXLItmUa9jA" Name="Break" Kind="OutputPin" />
                 <Patch Id="GZuudwBECQoOxGDzGHsDEh">
                   <Pad Id="HJcakqBYAqHQYo9ImzHGEs" Bounds="505,621,18,19" ShowValueBox="true" isIOBox="true" Value="0">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <CategoryReference Kind="Category" Name="Primitive" />
                       <Choice Kind="TypeFlag" Name="Byte" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Node Bounds="328,589,65,22" Id="QYtem4bv9bQPFi3WXGqQbY">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
                     <Pin Id="Sqm8XQZ5QznNX5PZmuX3BZ" Name="Input" Kind="InputPin" />
+                    <Pin Id="BjKmemU6iW0OJ1hljIL8sf" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="ObszymvfkzlO2u9h3otd0b" Name="Id" Kind="OutputPin" />
                     <Pin Id="TBiArQxHKWsO4ddqSTh3AO" Name="Value" Kind="OutputPin" />
                     <Pin Id="JXyFxOHssKjMMyXmgKD0J8" Name="IsReporting" Kind="OutputPin" />
                     <Pin Id="U8PwM7rb65aNvIh92irJnM" Name="Mode" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="212,780,85,22" Id="EqWtAj2kBo7LhCGc9vAU1e">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="With" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
@@ -5423,7 +5457,7 @@
                     <Pin Id="LLrJQESsbZPOMMzTbgOBss" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="200,561,45,22" Id="BrJSlowswsHNeNxzMjOduE">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="GetItem" />
                       <CategoryReference Kind="Category" Name="Spread" />
                     </p:NodeReference>
@@ -5432,7 +5466,7 @@
                     <Pin Id="TndWx6koYtDQUEcZmctPYG" Name="Item" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="171,847,65,22" Id="IEvF1y8OtwcMnHKTntcv2I">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                       <Choice Kind="OperationNode" Name="SetItem" />
                     </p:NodeReference>
@@ -5443,16 +5477,18 @@
                     <Pin Id="Pe6jowC1PpoNaieSLFr35E" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="483,797,50,13" Id="RrD9m6Pyd8zM8OEC6P72QE">
-                    <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="ProcessNode" Name="Changed" />
                       <CategoryReference Kind="Category" Name="Control" />
                     </p:NodeReference>
+                    <Pin Id="LKoLOcKYwNBQcZskFuNQr9" Name="Node Context" Kind="InputPin" IsHidden="true" />
+                    <Pin Id="L9HFrXesDqrQUVsatNQo4F" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
                     <Pin Id="OVup3wQWyQLLWVgYBzKiyd" Name="Value" Kind="InputPin" />
                     <Pin Id="GysQpODxcPQNzAnV5lpxmW" Name="Result" Kind="OutputPin" />
                     <Pin Id="H9vpiSgZ43fOU1u00g6rMe" Name="Unchanged" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="445,846,25,13" Id="GpO8HPfRDpIP6DyGIe1nJz">
-                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="OR" />
                       <CategoryReference Kind="Category" Name="Boolean" />
                     </p:NodeReference>
@@ -5461,17 +5497,18 @@
                     <Pin Id="Lp6ILaTPChKN7cfaoRz6eR" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="328,514,65,22" Id="L09627nlFTxOwqlf7aWyuN">
-                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="TryGetValue" />
                       <CategoryReference Kind="Category" Name="Dictionary" />
                     </p:NodeReference>
                     <Pin Id="HLmMYVtvjQdOnFDtnjkg5X" Name="Input" Kind="InputPin" />
                     <Pin Id="KaYvGK4ddOYOmZoL2vB0CA" Name="Key" Kind="InputPin" />
+                    <Pin Id="Tmj6yeg3LleNr40o9fyDly" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="Rlwmhz2PJNzQdDnpZJBp3Q" Name="Result" Kind="OutputPin" />
                     <Pin Id="O1gI6ELwc0TNsJMxFOGMso" Name="Value" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="328,553,45,13" Id="UkkuFAiFoq9MS9jJ0cUAc9">
-                    <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                       <FullNameCategoryReference ID="Control" />
                     </p:NodeReference>
@@ -5481,16 +5518,18 @@
                     <Pin Id="FJiODw56UOWP0X6gsnnf4h" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="615,802,50,13" Id="MSx17Rb3M52MDpsjxa04hm">
-                    <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="ProcessNode" Name="Changed" />
                       <CategoryReference Kind="Category" Name="Control" />
                     </p:NodeReference>
+                    <Pin Id="O7wW8jWfZDiPBzW7E983br" Name="Node Context" Kind="InputPin" IsHidden="true" />
+                    <Pin Id="TMuuoDxdIFmPwvWarMk0Ie" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
                     <Pin Id="AtaKF8Ih3JJNOxcHzon8mh" Name="Value" Kind="InputPin" />
                     <Pin Id="EnJwRbpRAmxOqQInhj6pQp" Name="Result" Kind="OutputPin" />
                     <Pin Id="Mqjnc4zKnV1N6jb7nRAHqL" Name="Unchanged" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="596,843,20,20" Id="ODiHFA78x9xMu0c29QXdZp">
-                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="OR" />
                       <CategoryReference Kind="Category" Name="Boolean" />
                     </p:NodeReference>
@@ -5499,7 +5538,7 @@
                     <Pin Id="ElWtq8UmuYyNeYJvZJbxPh" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="482,652,25,13" Id="KGH6JRyszCbN6nJ3czyLq3">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="&gt;" />
                     </p:NodeReference>
                     <Pin Id="SnqWd3cd3FENLLMq6abRNd" Name="Input" Kind="InputPin" />
@@ -5507,7 +5546,7 @@
                     <Pin Id="FWXpJQ1mfMGMTMi1ZG3jzT" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="482,698,45,13" Id="TJWnV5r2Dz7PHvzku7jBWW">
-                    <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                       <FullNameCategoryReference ID="Control" />
                     </p:NodeReference>
@@ -5527,7 +5566,7 @@
                 </Patch>
               </Node>
               <Node Bounds="456,69,281,295" Id="Idp3uSpFBM0NWnQZltaw5z">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -5537,7 +5576,7 @@
                 <Pin Id="OyB72W098wlLjtO3GJvUsE" Name="Break" Kind="OutputPin" />
                 <Patch Id="M8pVUFNXV9yMOR4bp027VC">
                   <Node Bounds="555,304,65,22" Id="F9EPNJIvdRJMpLS3a5GUm4">
-                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="SetItem" />
                       <FullNameCategoryReference ID="Collections.Dictionary" />
                     </p:NodeReference>
@@ -5548,27 +5587,29 @@
                     <Pin Id="UKpfNNtrsILOD92yl1AQjF" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="579,125,65,13" Id="FYOMyNqhdWDOKCfmql5Fdl">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinValueIn" />
                     </p:NodeReference>
                     <Pin Id="KGLmeB4xBQINwgg1Cj94R7" Name="Input" Kind="InputPin" />
+                    <Pin Id="U42MI6aHOQGNw7EavHxu3S" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="Is3U9uZIWVFO8ZBImMImoY" Name="Id" Kind="OutputPin" />
                     <Pin Id="DFrBcQMCFUvNM91USAylRV" Name="Value" Kind="OutputPin" />
                     <Pin Id="T6Ssa1jPLWtPomAlCAyvkZ" Name="Mode" Kind="OutputPin" />
                     <Pin Id="L6kbAlAeE2zLx3YVkvbTEx" Name="Initialized" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="468,177,55,22" Id="UJUmZQFjsIqMxk8i0fmkVH">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Create" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
+                    <Pin Id="DpP81paxxFcQCKwWIvKuoi" Name="Node Context" Kind="InputPin" IsHidden="true" />
                     <Pin Id="JMmqa32QYOEOXVcKkxslLO" Name="Id" Kind="InputPin" />
                     <Pin Id="HEbHpi3PqhiLIFx63vaUS9" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="468,229,85,22" Id="ORdJiJRWdnmOLkBBndDnlB">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="With" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
@@ -5589,7 +5630,7 @@
               <ControlPoint Id="EyPTLMdXMuaOvJIXU4TLBv" Bounds="229,992" />
               <ControlPoint Id="BKujtGLPZ4aO7shuQVOutQ" Bounds="448,997" />
               <Node Bounds="448,947,25,13" Id="KvPM6bgAFhSL3yTumj2Cq4">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="OR" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -5599,7 +5640,7 @@
                 <Pin Id="UILHsOE3K08L3l1oMc3frc" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="842,76,96,85" Id="TWT7rmjaxr3Li0vB0gIbKt">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="RegionFlag" Name="Region" Fixed="true" />
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
@@ -5610,12 +5651,13 @@
                   <Patch Id="DW2VKkNRXNFLZyMhicUHnh" Name="Update" ManuallySortedPins="true" />
                   <Patch Id="AtfiD3wUY0TPY7Vat3lv3J" Name="Dispose" ManuallySortedPins="true" />
                   <Node Bounds="864,109,48,22" Id="AMsPwyAVRSRLfW5RV1jkmX">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinSettings" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinSettings" />
                     </p:NodeReference>
                     <Pin Id="PkLfbvyPUk4OQytXasDcly" Name="Input" Kind="StateInputPin" />
+                    <Pin Id="JORVITorMT2OJ6xtrplKzb" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="KVOCgRaQx73PZxUUBLGV5X" Name="Index" Kind="OutputPin" />
                     <Pin Id="CRD40wKPEEYQcCOyHr9Enk" Name="Mode" Kind="OutputPin" />
                     <Pin Id="OwChinXQQcuPEKpY4Treqf" Name="IsReporting" Kind="OutputPin" />
@@ -5731,7 +5773,7 @@
               <Pad Id="StcuFmzUJ6PPxaKFRebGJh" SlotId="CRTNXv13DNhPs8Q2Qyqygr" Bounds="566,161" />
               <Pad Id="G6MICq1RNAFLOPnEAdXEVo" SlotId="Di2g0xtLdSjOhMKOtNqIW9" Bounds="708,158" />
               <Node Bounds="232,140,43,22" Id="EhDdAx3UjfFMtsFpxfniDy">
-                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Any" />
                   <CategoryReference Kind="Category" Name="Sequence" />
                 </p:NodeReference>
@@ -5739,7 +5781,7 @@
                 <Pin Id="ClZ2RQryhWTQDW1G3lxY8N" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="233,205,362,789" Id="QeaBSN8fHY2PugEW9v7FLq">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -5748,7 +5790,7 @@
                 <ControlPoint Id="SyqkQceFc0PMB9gZqsi5aQ" Bounds="567,988" Name="Pins" Alignment="Bottom" />
                 <Patch Id="QMYA3ScUF4IMZs7R3zgYv1" IsGeneric="true">
                   <Node Bounds="289,234,147,175" Id="QgKQZWwbqQdLgXPM1pCnfR">
-                    <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                    <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                       <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:NodeReference>
@@ -5758,7 +5800,7 @@
                     <Pin Id="Aeis9BwjSpPL3UlGA4Cqde" Name="Break" Kind="OutputPin" />
                     <Patch Id="OtDXlEhcZ3eNPIgtXljhSn">
                       <Node Bounds="301,351,65,22" Id="DxUM2Uj6uE8N3oFuQWUA89">
-                        <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                           <Choice Kind="OperationNode" Name="SetItem" />
                           <FullNameCategoryReference ID="Collections.Dictionary" />
                         </p:NodeReference>
@@ -5769,11 +5811,12 @@
                         <Pin Id="GiN9dL8yiZlQTbj1pPWUmp" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="321,303,65,22" Id="Qx09PeboQM1LG7GMZCfdHa">
-                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                           <Choice Kind="OperationNode" Name="Split" />
                           <CategoryReference Kind="Category" Name="PinInfo" />
                         </p:NodeReference>
                         <Pin Id="OHmY9jIxVhYOymBNveaNnL" Name="Input" Kind="InputPin" />
+                        <Pin Id="OQDBpnPgNRtNnL4ImwXERc" Name="Output" Kind="OutputPin" IsHidden="true" />
                         <Pin Id="DeWXptiQKJsMfp4p6oKxGR" Name="Id" Kind="OutputPin" />
                         <Pin Id="EzlFuzKFOcuOKmohwU3MEX" Name="Value" Kind="OutputPin" />
                         <Pin Id="PHxMX8lKqBdMDXe3WNPLTi" Name="IsReporting" Kind="OutputPin" />
@@ -5785,7 +5828,7 @@
                     </Patch>
                   </Node>
                   <Node Bounds="322,596,247,370" Id="HsODXOqL1flOzMphB3ON0r">
-                    <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                    <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                       <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:NodeReference>
@@ -5795,7 +5838,7 @@
                     <Pin Id="GAFDGMiEpuDMMK4xQgcfpE" Name="Break" Kind="OutputPin" />
                     <Patch Id="LrARzG94CC5L6ce1uNVfdY">
                       <Node Bounds="389,859,85,22" Id="AYByt7DL04pOxdy8VdtCT9">
-                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                           <Choice Kind="OperationNode" Name="With" />
                           <CategoryReference Kind="Category" Name="PinInfo" />
                         </p:NodeReference>
@@ -5807,7 +5850,7 @@
                         <Pin Id="HzPaUSXw1TxNkF6qeK56x6" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="390,697,45,22" Id="TPAQQRTT99dNSJZ53cz092">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <Choice Kind="OperationNode" Name="GetItem" />
                           <CategoryReference Kind="Category" Name="Spread" />
                         </p:NodeReference>
@@ -5816,7 +5859,7 @@
                         <Pin Id="CeuIcse09v2OzcUSAkY61N" Name="Item" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="339,921,65,22" Id="T6bAkse82MGOTw7dROpaTT">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                           <Choice Kind="OperationNode" Name="SetItem" />
                         </p:NodeReference>
@@ -5827,17 +5870,18 @@
                         <Pin Id="OCJzrRjsEV5L9SfzkmbMUs" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="489,652,65,22" Id="ReTQbPyVbnTLbyuaFawZNw">
-                        <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                           <Choice Kind="OperationNode" Name="TryGetValue" />
                           <CategoryReference Kind="Category" Name="Dictionary" />
                         </p:NodeReference>
                         <Pin Id="MRBm266owktOSbo3gfUe17" Name="Input" Kind="InputPin" />
                         <Pin Id="QD59gbZxOYaPEvJAajnxt0" Name="Key" Kind="InputPin" />
+                        <Pin Id="Sx07GkBcpxOP6fh0lMDJOX" Name="Output" Kind="OutputPin" IsHidden="true" />
                         <Pin Id="DIXBVywgzMaLF6k2XVQ0hD" Name="Result" Kind="OutputPin" />
                         <Pin Id="OnIpjbvXTP7N81bic04Pfm" Name="Value" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="492,745,45,13" Id="DzSQI8DbWMoLqpallgYjGA">
-                        <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                        <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                           <FullNameCategoryReference ID="Control" />
                         </p:NodeReference>
@@ -5847,11 +5891,12 @@
                         <Pin Id="Qj1CyJa7Rs3PuerYRGrrnx" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="492,780,65,22" Id="HiZSsOsWILyM9nqFnutHPA">
-                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                           <Choice Kind="OperationNode" Name="Split" />
                           <CategoryReference Kind="Category" Name="PinInfo" />
                         </p:NodeReference>
                         <Pin Id="H8j5Kj8PkDQMjiWKmTjoHv" Name="Input" Kind="InputPin" />
+                        <Pin Id="DG4Jmpo0Xl5MpbR4V4KTDn" Name="Output" Kind="OutputPin" IsHidden="true" />
                         <Pin Id="BP1Pi2juINFM1WaSqMZ3uf" Name="Id" Kind="OutputPin" />
                         <Pin Id="UjbuLhejN0VNfGCYAFZj8d" Name="Value" Kind="OutputPin" />
                         <Pin Id="LtUQMJO2tfCPb7gID3jUn4" Name="IsReporting" Kind="OutputPin" />
@@ -5869,7 +5914,7 @@
                 </Patch>
               </Node>
               <Node Bounds="609,-20,80,139" Id="Fq4bhSCumnSLFPJ97o7nyn">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -5878,15 +5923,16 @@
                 <Pin Id="QIfruNFOXr8Oyl7dA2U6T6" Name="Break" Kind="OutputPin" />
                 <Patch Id="BMXQaYKw2kaLd02gGDzg5u">
                   <Node Bounds="622,60,55,22" Id="PwugVvFuzVnM9JU6aUowTF">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Create" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
+                    <Pin Id="I3DJsU4yKZlPoJpVb3SLAK" Name="Node Context" Kind="InputPin" IsHidden="true" />
                     <Pin Id="RHCi8IMwav6LrMomMPKxEb" Name="Id" Kind="InputPin" />
                     <Pin Id="KeV7vPc2t2QPsXqsWp710e" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="622,24,43,22" Id="Ci3PYcHkKwqNMZX9UBBB1k">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -5968,7 +6014,7 @@
             </p:NodeReference>
             <Patch Id="LqPu0e7dMMnNfnHFNcQ3Sd" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="2184,216,141,13" Id="LLOHXMH4g3FNjeAJSrXz5g">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="GetIntegerFrom7bitBytes" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -5977,7 +6023,7 @@
                 <Pin Id="QuuGPvGZ3pMPrXmc5v0dli" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="2017,216,95,13" Id="G4TfTq6r32RNJDFJrodCBq">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="GetIDFromByte" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -5985,7 +6031,7 @@
                 <Pin Id="UnCZiynJbMKOoeCXEnLSpr" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="2114,123,74,13" Id="J8GBrPY5SgrOusePe1MEyb">
-                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="FirstOrDefault" />
                   <CategoryReference Kind="Category" Name="Sequence" />
                 </p:NodeReference>
@@ -5995,7 +6041,7 @@
                 <Pin Id="CLciqWrt8V0QS7B6jykDey" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="2229,125,73,13" Id="DTPZVfhQyQ2Nuqhmvvs9nr">
-                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="LastOrDefault" />
                   <CategoryReference Kind="Category" Name="Sequence" />
                 </p:NodeReference>
@@ -6021,7 +6067,7 @@
               <Link Id="Jm6UJ3z6fdHLn08g5U4XOo" Ids="RHnmLBTHbqXQTXFDS8PzIL,O58chWzoeSCPfDMyN9mmHY" IsHidden="true" />
               <Pin Id="Ky0nGURLD11QbpkvpWrnZ3" MergeId="50003" Name="Command" Kind="InputPin" />
               <Pin Id="S5J9PVOBCwmPXsA0kgChAW" MergeId="50004" Name="Data" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="TypeFlag" Name="Spread" />
                   <FullNameCategoryReference ID="Collections" />
                   <p:TypeArguments>
@@ -6046,13 +6092,13 @@
             </p:NodeReference>
             <Patch Id="VJbugQGf0x5QH6bPAPamDU" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="MPutWs3ic90LuttG3rsxr6" Comment="Iteration Count" Bounds="2632,147" ShowValueBox="true" isIOBox="true" Value="8">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="2439,411,432,335" Id="U5I8HkOujxnMLX3RXqw1JV">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -6061,7 +6107,7 @@
                 <Pin Id="KNNYTvsewDkPqb5hvu4mtM" Name="Break" Kind="OutputPin" />
                 <Patch Id="OEwmFefV7W8OiVVMz6jpfm">
                   <Node Bounds="2524,473,25,13" Id="E9oUof4OcCyPJFNP6gDWmF">
-                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="*" />
                       <CategoryReference Kind="Category" Name="Byte" />
                     </p:NodeReference>
@@ -6070,7 +6116,7 @@
                     <Pin Id="FyUBTBxV6DhLjdp6p3KnKL" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2524,543,25,13" Id="Uho5qGPrNJGO81UZjfgPGd">
-                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                       <CategoryReference Kind="Category" Name="Byte" />
                     </p:NodeReference>
@@ -6079,14 +6125,14 @@
                     <Pin Id="SOFsX2mwL6uMpUikd9eAG6" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2544,440,87,13" Id="DUY7PnDblYrNxJwzZS2EhF">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PINSPERPORT" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="SYEeo7jBWZVQaUFrVQzuXW" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2544,507,43,22" Id="NbWPTVdc6HeMPDOO5IvjZb">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -6094,22 +6140,23 @@
                     <Pin Id="PG379YnMl1NOrPQIKVC4x3" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2586,612,68,13" Id="N6uAcLcNgDWOh2sfCJnTIw">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PININPUT" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="DLnSlm7vq9lN7YeB6evHL2" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2523,601,55,22" Id="CUR614qlxoeQU5ynYE9cbb">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Create" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
+                    <Pin Id="JlQBLGoPkI6LYRWYGCJD8S" Name="Node Context" Kind="InputPin" IsHidden="true" />
                     <Pin Id="C2oOgxKGeB6O7jf5ePs8jb" Name="Id" Kind="InputPin" />
                     <Pin Id="TB01GUdDHQPL8X5dDoaP8o" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2523,657,85,22" Id="KhKc0Pz579ILrILaIiYJ0Y">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="With" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
@@ -6121,13 +6168,13 @@
                     <Pin Id="GHw8nAJQoYDOhWMyJlrdby" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Pad Id="MZqBtJCs8c0K9hIj7sZGrM" Comment="IsReporting" Bounds="2669,623" ShowValueBox="true" isIOBox="true" Value="True">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Boolean" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Node Bounds="2794,661,66,13" Id="SyxgHZqQ6bdPetrIAPh3Zs">
-                    <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="Contains" />
                       <CategoryReference Kind="Category" Name="Sequence" />
@@ -6137,7 +6184,7 @@
                     <Pin Id="SnOB1MRsQVCO2CW7wBHLnU" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2794,701,29,13" Id="ODEuGfv5QZsM5Cygyx49ld">
-                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationCallFlag" Name="NOT" />
                       <CategoryReference Kind="Category" Name="Boolean" />
@@ -6156,7 +6203,7 @@
                 </Patch>
               </Node>
               <Node Bounds="2631,177,112,186" Id="SXxlg2vMbjMOi1BcMiiJHP">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -6165,12 +6212,12 @@
                 <Pin Id="ESu8xCEYtlZLHmxJYZpGLP" Name="Break" Kind="OutputPin" />
                 <Patch Id="Ql7FvtL99xHO79idLJyTH8">
                   <Pad Id="KibCkXts8oSLYfOu4Tud5k" Bounds="2680,293" ShowValueBox="true" isIOBox="true" Value="1">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Byte" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Node Bounds="2643,310,25,13" Id="PuclrG90FCPLtF2roNsdp0">
-                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="&amp;" />
                       <CategoryReference Kind="Category" Name="Byte" />
                     </p:NodeReference>
@@ -6179,7 +6226,7 @@
                     <Pin Id="Os47AJdW61NOxVoZKfwoKW" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2643,256,25,13" Id="DsnNI7WvaYGPLC4TNtGeIv">
-                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="&gt;&gt;" />
                       <CategoryReference Kind="Category" Name="Byte" />
                     </p:NodeReference>
@@ -6188,7 +6235,7 @@
                     <Pin Id="GjSPVHbUCqjPes8JRqzfX3" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2662,211,43,22" Id="RL2BmFDtpzmMxOFp0cjhol">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -6255,15 +6302,16 @@
             </p:NodeReference>
             <Patch Id="UpTnMiatF85QAy1CBM6W7M" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="3146,103,45,13" Id="IrBKdr8ljJTLYx9UAehcUg">
-                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Keys" />
                   <CategoryReference Kind="Category" Name="Dictionary" />
                 </p:NodeReference>
                 <Pin Id="OvbCg3sCrsoMymapThi75o" Name="Input" Kind="InputPin" />
+                <Pin Id="JQ0htAwy56tL5ulHpm3MBM" Name="Output" Kind="OutputPin" IsHidden="true" />
                 <Pin Id="GkmTTCyLeZBQZadelNDVc5" Name="Keys" Kind="OutputPin" />
               </Node>
               <Node Bounds="2991,155,192,149" Id="K07zvZNGi9yL8XLO0gNQiW">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -6273,16 +6321,17 @@
                 <Pin Id="DwWxWsjml2lLAwMfrC9iif" Name="Break" Kind="OutputPin" />
                 <Patch Id="AO3AFTuZLuGLAQwrfkhHaL">
                   <Node Bounds="3073,197,45,13" Id="C7l1p0YiLrBQYCxQfsKwtF">
-                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="GetItem" />
                       <CategoryReference Kind="Category" Name="Dictionary" />
                     </p:NodeReference>
                     <Pin Id="VjUlswL9PDOQImzRjVJEZf" Name="Input" Kind="InputPin" />
                     <Pin Id="MdxZ6FiDH0pOFaLDvXlh3N" Name="Key" Kind="InputPin" />
+                    <Pin Id="VviCMqhNpNdPbKdZIytK1M" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="C6D4M0P1edIPil7oMZoSlo" Name="Item" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="3053,253,65,13" Id="OhHbSJTYpR0OKFD7lEoBHt">
-                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="Add" />
                       <FullNameCategoryReference ID="Collections.Dictionary" />
                     </p:NodeReference>
@@ -6343,7 +6392,7 @@
               <ControlPoint Id="Gv8AALlVVG9NYDf75nQ1h0" Bounds="301,648" />
               <ControlPoint Id="CbBjU1WQysZMBwWv4qklfk" Bounds="210,651" />
               <Node Bounds="136,305,240,299" Id="Du1f2ygOkOAOZgnNpEABSz">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="StatefulRegion" Name="Region (Stateful)" Fixed="true" />
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
@@ -6351,10 +6400,11 @@
                 <Pin Id="DkPAAhZvYICO0MStCF3ocG" Name="Condition" Kind="InputPin" />
                 <Patch Id="O3ium9zL98ZNarVx1SoV7H" ManuallySortedPins="true">
                   <Node Bounds="299,381,65,19" Id="GWLzXDIhPHCQA0hkVSkeMX">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="ProcessNode" Name="Parser" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
+                    <Pin Id="L6Bkb7EnGkLMHbG13nIEAq" Name="Node Context" Kind="InputPin" IsHidden="true" />
                     <Pin Id="GsXG0xrACXXLlfn7WrQ0kx" Name="Data" Kind="InputPin" />
                     <Pin Id="PwlCWqKb3m2P9rXFD6sIwp" Name="Reset" Kind="InputPin" />
                     <Pin Id="BblO736pmOXQSY9N7VgaRD" Name="Analog Pin Mapping" Kind="InputPin" />
@@ -6362,25 +6412,28 @@
                     <Pin Id="D6dih92kDaRLec1ptvHj8k" Name="Pins" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="148,328,67,26" Id="CbKvH2DCiNAOgpFYd7l39y">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Split" />
                       <CategoryReference Kind="Category" Name="FirmataConfig" />
                     </p:NodeReference>
                     <Pin Id="Hk15NuCSRvPOenN6eD9xGu" Name="Input" Kind="InputPin" />
+                    <Pin Id="TmBNrC0u3CmMBFJRx912cL" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="SLKGv8P6a7wNxHM7YbcC6Z" Name="Pin Mapping" Kind="OutputPin" />
                     <Pin Id="GPqcRNpMRhzO5CffYySVQM" Name="Pin Count" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="267,484,67,19" Id="Ko4m7WV4aiVOrjfFfPN1Xd">
-                    <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="ProcessNode" Name="Changed" />
                       <CategoryReference Kind="Category" Name="Control" />
                     </p:NodeReference>
+                    <Pin Id="OoPEEuhCSoVMiwRKp5f0Jb" Name="Node Context" Kind="InputPin" IsHidden="true" />
+                    <Pin Id="LuY3BpC4IdgQYyiwPArYRm" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
                     <Pin Id="R8U1b1q8PHBPzvXHXWXOmp" Name="Value" Kind="InputPin" />
                     <Pin Id="NeMYNnSTjgbN1pDDIXkUfK" Name="Result" Kind="OutputPin" />
                     <Pin Id="BxZI9jjw4kjMT5VqV0raWH" Name="Unchanged" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="267,525,45,19" Id="JtWzR9SBQogP8sRqv461ga">
-                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="OR" />
                       <CategoryReference Kind="Category" Name="Boolean" />
                     </p:NodeReference>
@@ -6389,10 +6442,11 @@
                     <Pin Id="L6cTvOFjAfMMA8V6MeokgA" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="211,565,118,19" Id="JBl947ACi8gPMU8QbXjsHx">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="ProcessNode" Name="DecoderPinManager" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
+                    <Pin Id="UDjwuuwED8NLK6AqmokyKF" Name="Node Context" Kind="InputPin" IsHidden="true" />
                     <Pin Id="Fml7dHaEnVzMTr8u1yiGQm" Name="Pin Count" Kind="InputPin" />
                     <Pin Id="GZkduuki3UnNzQLG3R36ig" Name="CreateDefaultPins" Kind="ApplyPin" />
                     <Pin Id="Ckl1tEBFkz9MaOEnKEM96M" Name="PinValues" Kind="InputPin" />
@@ -6407,12 +6461,13 @@
                 <ControlPoint Id="MxFlpqmtM0FND3MwbQOkkg" Bounds="213,312" Alignment="Top" />
               </Node>
               <Node Bounds="135,251,67,26" Id="SqCXlUPhme9L8oPgNgLdpb">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="IsValid" />
                   <CategoryReference Kind="RecordType" Name="FirmataConfig" NeedsToBeDirectParent="true" />
                 </p:NodeReference>
                 <Pin Id="GlIUrTuXXSCMvF5xIDTfVx" Name="Input" Kind="StateInputPin" />
+                <Pin Id="OpPVsZIzFtBPqwNoG0VqrY" Name="Output" Kind="OutputPin" />
                 <Pin Id="JbsgL4jczacPX26tmls0bq" Name="Is Valid" Kind="OutputPin" />
               </Node>
             </Canvas>
@@ -6475,50 +6530,50 @@
               <Pin Id="EWGxMzPScBVMkSpcC4AyO3" Name="Turn Off" Kind="InputPin" Bounds="-67,-73" />
             </Patch>
             <Canvas Id="MYRyGsMACCLNOJkFvZjIsu">
-              <Node Bounds="675,402,105,13" Id="SOxaVivOYafOi41lMh53On">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="675,402,105,19" Id="SOxaVivOYafOi41lMh53On">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="FIRMWAREQUERY" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="DzieSF6F2ImLUL3Yoqfth5" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="613,463,133,13" Id="KXo8q4e8Kv6LkCLnJ4QE4u">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="613,463,133,19" Id="KXo8q4e8Kv6LkCLnJ4QE4u">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="EncodeSysexCommand" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
                 <Pin Id="PpSoGdce0wiPAblMA1kkOd" Name="Input" Kind="InputPin" />
                 <Pin Id="SFZhNUCBbzwL1OMJP49t0i" Name="Command" Kind="InputPin" />
                 <Pin Id="GRj4btffqnXLVN70vR7pLA" Name="Apply" Kind="ApplyPin" DefaultValue="False">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </Pin>
                 <Pin Id="N2IU1nD1XY4QNJe9Yqs26l" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="833,402,110,13" Id="GOflK4UhVPeONQZDag9bgr">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="833,402,110,19" Id="GOflK4UhVPeONQZDag9bgr">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="CAPABILITYQUERY" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="BNe9JUAzys1MqAHP1cILxm" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="768,463,133,13" Id="TxpkkCm6bGdMjdfEOpu7cL">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="768,463,133,19" Id="TxpkkCm6bGdMjdfEOpu7cL">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="EncodeSysexCommand" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
                 <Pin Id="BLKm6toF7yBL9YouHj6O9K" Name="Input" Kind="InputPin" />
                 <Pin Id="IlpnqPOrfM2NSGXwTvlkRB" Name="Command" Kind="InputPin" />
                 <Pin Id="Mg4k7mDs8OjQEgVuqtoOVC" Name="Apply" Kind="ApplyPin" DefaultValue="False">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </Pin>
                 <Pin Id="Qu1OMAjnr4NNAUJO8sd8HT" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="-775,359,84,13" Id="EsSTkJpbc82NBCbL9qf0Li">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="-775,359,84,19" Id="EsSTkJpbc82NBCbL9qf0Li">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="EncodeReset" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -6526,8 +6581,8 @@
                 <Pin Id="PekCZuxIejFM560naacMSk" Name="Apply" Kind="ApplyPin" />
                 <Pin Id="JokYqsrljNMO4wOcy5N6eV" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="400,460,179,13" Id="KEKXSPJkzk2LoAnMXoMSdZ">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="400,460,179,19" Id="KEKXSPJkzk2LoAnMXoMSdZ">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="EncodeSysexCommandWithValue" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -6535,14 +6590,14 @@
                 <Pin Id="UzwL880DH10LUWb4WGM9c3" Name="Command" Kind="InputPin" />
                 <Pin Id="AYObftZEzaePV02LSaqflz" Name="Value" Kind="InputPin" />
                 <Pin Id="Lv3xXJrGQBtPtwfEsn9gCJ" Name="Apply" Kind="ApplyPin" DefaultValue="False">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </Pin>
                 <Pin Id="QZOe0QiN9jjLwjbTEiLyU7" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="203,457,179,13" Id="HA1hxv2f3EuOe8ZwDbMkqm">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="203,457,179,19" Id="HA1hxv2f3EuOe8ZwDbMkqm">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="EncodeSysexCommandWithValue" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -6552,29 +6607,23 @@
                 <Pin Id="HyDiIUWYY43LDPI1YY0WEg" Name="Apply" Kind="ApplyPin" />
                 <Pin Id="Mw1ypNLvPZjObmcqfADWjP" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="563,285,67,13" Id="UDQn1QJBPkTOT5m3eXfazn">
-                <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
-                  <Choice Kind="ProcessNode" Name="Changed" />
-                  <CategoryReference Kind="Category" Name="Control" />
-                </p:NodeReference>
-                <Pin Id="K4tosmwx3G7NYOK3X7RVd5" Name="Value" Kind="InputPin" />
-                <Pin Id="Sk1Bj5jewVOOthAbjDGMYK" Name="Result" Kind="OutputPin" />
-                <Pin Id="RLHfX23w9ovNIttk24BMFC" Name="Unchanged" Kind="OutputPin" />
-              </Node>
-              <Node Bounds="380,279,67,13" Id="If9ljspGgblNCo2CLr5Zkz">
-                <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <Node Bounds="380,279,67,19" Id="If9ljspGgblNCo2CLr5Zkz">
+                <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="ProcessNode" Name="Changed" />
                   <CategoryReference Kind="Category" Name="Control" />
                 </p:NodeReference>
+                <Pin Id="IBsrGV4vlVyMWwnCYbsOP9" Name="Node Context" Kind="InputPin" IsHidden="true" />
+                <Pin Id="VyMlulscxd7L5DNwuYLJaI" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
                 <Pin Id="SxpLMznmleKNFdTSHYqd5j" Name="Value" Kind="InputPin" />
                 <Pin Id="VASwwZQUsuuNsto3zko4tL" Name="Result" Kind="OutputPin" />
                 <Pin Id="AuHyBIlVQQ4M7S5CBZK734" Name="Unchanged" Kind="OutputPin" />
               </Node>
               <Node Bounds="-378,199,117,19" Id="Bx38owy82AyN2OtI1xCEoq">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="ProcessNode" Name="EncoderPinManager" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
+                <Pin Id="LRZ5nEfdn9dOSaStEy6F8e" Name="Node Context" Kind="InputPin" IsHidden="true" />
                 <Pin Id="RKaciySrEdiQDOzNMbXlh4" Name="PinValues" Kind="InputPin" />
                 <Pin Id="Tsk5PxtFuLePZaYg8JQgDd" Name="Pin Settings" Kind="InputPin" />
                 <Pin Id="C9ctWX9ZsahQNyl8fK2AND" Name="Pin Count" Kind="InputPin" />
@@ -6583,38 +6632,41 @@
                 <Pin Id="AhgSmx08vgENuOF0LsPSth" Name="Config Changed" Kind="OutputPin" />
               </Node>
               <Node Bounds="-463,52,66,19" Id="G1kWoIM6Gd2LCqnGxqiIbA">
-                <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="ProcessNode" Name="Changed" />
                   <CategoryReference Kind="Category" Name="Control" />
                 </p:NodeReference>
+                <Pin Id="PRkYpzINiLZLZLHD1q8rxO" Name="Node Context" Kind="InputPin" IsHidden="true" />
+                <Pin Id="JbXnUiP8tmPL4qWJyyZcYC" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
                 <Pin Id="SUO7h6z0DAwM68InJ0CaUT" Name="Value" Kind="InputPin" />
                 <Pin Id="SCh5FKGaGhcLooI45eeX0p" Name="Result" Kind="OutputPin" />
                 <Pin Id="C08FXNak6d8LGc1KhLCFdf" Name="Unchanged" Kind="OutputPin" />
               </Node>
-              <Node Bounds="-775,295,58,22" Id="LlZ7joDFAhHOQQca2HWml4">
-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+              <Node Bounds="-775,295,66,26" Id="LlZ7joDFAhHOQQca2HWml4">
+                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Create" />
                   <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                 </p:NodeReference>
+                <Pin Id="IZffwrPIjktNEqVW0uEKi1" Name="Node Context" Kind="InputPin" IsHidden="true" />
                 <Pin Id="BerKiVmVupRLNGhaaSTX3q" Name="Capacity" Kind="InputPin" />
                 <Pin Id="PUHzQ4LpmwjPVA5AEW9p50" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="459,407,118,13" Id="GDX6q2Ab9iwOFQGcPp8BAC">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="459,407,118,19" Id="GDX6q2Ab9iwOFQGcPp8BAC">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="SAMPLINGINTERVAL" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="Hxxb7lyqWKWPtCa9Ilu7sn" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="259,401,77,13" Id="JuKzwP7K6irQAIZV3MkEzP">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="259,401,77,19" Id="JuKzwP7K6irQAIZV3MkEzP">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="I2CCONFIG" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="J6g2V4aXFMqL8MD3zrwEaK" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="85,459,58,22" Id="HxvvB4FyFj5LMEPP2Gabv9">
-                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+              <Node Bounds="85,459,66,26" Id="HxvvB4FyFj5LMEPP2Gabv9">
+                <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="AddRange" />
                   <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                 </p:NodeReference>
@@ -6631,16 +6683,16 @@
               <ControlPoint Id="Gx78fFZkp6FPT91SVAuGxL" Bounds="-144,-66" />
               <ControlPoint Id="C70AhnELSoKPrOWgEAx3qy" Bounds="950,636" />
               <ControlPoint Id="P1SsMFQ6ECsORCQ9VJ7aUB" Bounds="-698,554" />
-              <Node Bounds="1011,402,139,13" Id="BsJWXXVa5c0O3uWdLYBODX">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="1011,402,139,19" Id="BsJWXXVa5c0O3uWdLYBODX">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationNode" Name="ANALOGMAPPINGQUERY" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="OLHUNvjNMcjOge4NVDWWNw" Name="Output" Kind="OutputPin" />
               </Node>
-              <Node Bounds="948,460,133,13" Id="FY0AGMqGLXgOSJ9Ohe8WRZ">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <Node Bounds="948,460,133,19" Id="FY0AGMqGLXgOSJ9Ohe8WRZ">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="EncodeSysexCommand" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -6650,17 +6702,18 @@
                 <Pin Id="BZAgiFoc89QOmhypG5a9kH" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="-525,-16,67,26" Id="CyqtWF3bwCNLU6vzZDLQVN">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationNode" Name="Split" />
                   <CategoryReference Kind="Category" Name="FirmataConfig" />
                 </p:NodeReference>
                 <Pin Id="DAnwo9T7qo1La88BIaR0bz" Name="Input" Kind="StateInputPin" />
+                <Pin Id="LZngq0wGe1mOsHHyXzNJc3" Name="Output" Kind="OutputPin" IsHidden="true" />
                 <Pin Id="ONve0v6W6iYL6FoFo5gTph" Name="Pin Mapping" Kind="OutputPin" />
                 <Pin Id="ShWnkBpuYFvPMTgkfjSryE" Name="Pin Count" Kind="OutputPin" />
               </Node>
-              <Pad Id="CPnbeflVh5nOCD3fi5uitn" Comment="Reset" Bounds="577,202" ShowValueBox="true" isIOBox="true" Value="False">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <Pad Id="CPnbeflVh5nOCD3fi5uitn" Comment="Reset" Bounds="588,208,35,35" ShowValueBox="true" isIOBox="true" Value="False">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Boolean" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
@@ -6669,15 +6722,15 @@
                 </p:ValueBoxSettings>
               </Pad>
               <Node Bounds="-564,414,575,98" Id="UuKybAP1QEBPdi9Z7FBcu3">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="RegionFlag" Name="Region" Fixed="true" />
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
                 <Pin Id="BWRuaWW4x2OPyETwqhiozq" Name="Condition" Kind="InputPin" />
                 <Patch Id="PCKjxvUDtKjP7ltgzctyAZ">
-                  <Node Bounds="-132,471,131,13" Id="MtGfOC5HwSWMcDjih51XPZ">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <Node Bounds="-132,471,131,19" Id="MtGfOC5HwSWMcDjih51XPZ">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="EncodeAnalogPinValue" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -6686,8 +6739,8 @@
                     <Pin Id="H20HaGZKlE7LfcT6kdxXg8" Name="Apply" Kind="ApplyPin" />
                     <Pin Id="ROtoxmi6nYOM6rGJ0fAa9f" Name="Output" Kind="OutputPin" />
                   </Node>
-                  <Node Bounds="-302,471,129,13" Id="BqQItRgaQPaOm3MxVq8nKf">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <Node Bounds="-302,471,129,19" Id="BqQItRgaQPaOm3MxVq8nKf">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="EncodeDigitalPinValue" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -6697,8 +6750,8 @@
                     <Pin Id="UQLmwdpC2XFNQAMseOMaFU" Name="Apply" Kind="ApplyPin" />
                     <Pin Id="KvshgJQrZL0LZj7xOiWtQZ" Name="Output" Kind="OutputPin" />
                   </Node>
-                  <Node Bounds="-550,470,98,13" Id="QQv5XWB3d1eLKoVVuUeypa">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <Node Bounds="-550,470,98,19" Id="QQv5XWB3d1eLKoVVuUeypa">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="EncodePinMode" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -6707,8 +6760,8 @@
                     <Pin Id="IeiwUOiexIqP6Zx5vPdnmR" Name="Apply" Kind="ApplyPin" />
                     <Pin Id="S45ZxGgYT4pNQlPiEifnRP" Name="Output" Kind="OutputPin" />
                   </Node>
-                  <Node Bounds="-429,472,118,13" Id="VmXtVwiHPJ9LvEIHukZ0Zt">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <Node Bounds="-429,472,118,19" Id="VmXtVwiHPJ9LvEIHukZ0Zt">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="EncodePinReporting" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -6722,24 +6775,26 @@
                   <Patch Id="UmDvJ0wpxfQO85ygOoYeGx" Name="Then" />
                 </Patch>
                 <ControlPoint Id="RlXRlDepLt9NLbsmQR1bLp" Bounds="-130,506" Alignment="Bottom" />
-                <ControlPoint Id="TWivCztULiOLWGr2LYnIXB" Bounds="-550,421" Alignment="Top" />
+                <ControlPoint Id="TWivCztULiOLWGr2LYnIXB" Bounds="-550,420" Alignment="Top" />
               </Node>
-              <Node Bounds="-103,335,50,13" Id="GvD8NGYEikuPTErJc1tJoo">
-                <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <Node Bounds="-103,335,57,19" Id="GvD8NGYEikuPTErJc1tJoo">
+                <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="ProcessNode" Name="Changed" />
                   <CategoryReference Kind="Category" Name="Control" />
                 </p:NodeReference>
+                <Pin Id="T1LQjY7wGyjPvMC5idN9sr" Name="Node Context" Kind="InputPin" IsHidden="true" />
+                <Pin Id="IoVpgLO1YrmM0qGllrh4DW" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
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-              <Pad Id="KOr2ticYsrmNIBtTR8voFp" Comment="Pins" Bounds="-263,282" ShowValueBox="true">
+              <Pad Id="KOr2ticYsrmNIBtTR8voFp" Comment="Pins" Bounds="-263,282,190,132" ShowValueBox="true">
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
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                   <Choice Kind="OperationNode" Name="AND" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -6748,8 +6803,8 @@
                 <Pin Id="RM6WkVHLam5NGT4dOMiReH" Name="Input 2" Kind="InputPin" />
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <Node Bounds="-460,298,30,19" Id="MWqtGLam4JkOhbF9oNpehX">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
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                   <Choice Kind="OperationNode" Name="OR" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -6759,7 +6814,7 @@
                 <Pin Id="T3fgglvFDdPOo23Tv9jtj7" Name="Output" Kind="OutputPin" />
               </Node>
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
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                   <Choice Kind="OperationNode" Name="OR" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -6768,8 +6823,8 @@
                 <Pin Id="FTLHbCA1arWLFtz0EFfiZf" Name="Input 2" Kind="InputPin" />
                 <Pin Id="DHE83CBAXmvOBqPAsC9JMC" Name="Output" Kind="OutputPin" />
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-              <Node Bounds="-123,375,20,20" Id="EnrR8T6uanWLMtPvK4CyY6">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <Node Bounds="-123,375,30,19" Id="EnrR8T6uanWLMtPvK4CyY6">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="OR" />
                   <CategoryReference Kind="Category" Name="Boolean" />
                 </p:NodeReference>
@@ -6777,8 +6832,8 @@
                 <Pin Id="QXzge6RDeO6O8R0UhXzEtW" Name="Input 2" Kind="InputPin" />
                 <Pin Id="DnhMCAkKK0QLYilbJddLQP" Name="Output" Kind="OutputPin" />
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <Node Bounds="381,344,30,19" Id="J4kPAS7N4YWMrMsfN0JMmr">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="OR" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -6787,8 +6842,8 @@
                 <Pin Id="LSiaSGTlgUlPCFzoA6C580" Name="Input 2" Kind="InputPin" />
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-              <Node Bounds="563,337,25,13" Id="AvQDPARUVFHMxpPbFaxhpg">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
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+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
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                   <Choice Kind="OperationCallFlag" Name="OR" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -6797,18 +6852,19 @@
                 <Pin Id="OqO0NxMccUGPK13Rm4taqc" Name="Input 2" Kind="InputPin" />
                 <Pin Id="EV7rFY7usnoMrf0OV3FHvJ" Name="Output" Kind="OutputPin" />
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-                <p:NodeReference LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <Node Bounds="155,286,111,19" Id="KwIlsbWBmdsQJS68qOIXPj">
+                <p:NodeReference LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="ProcessAppFlag" Name="SequenceChanged" />
                   <CategoryReference Kind="Category" Name="Collections" />
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+                <Pin Id="Can9wU6mAHiLF2K3BK0lEV" Name="Node Context" Kind="InputPin" IsHidden="true" />
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
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@@ -6821,18 +6877,19 @@
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+                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
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                   <CategoryReference Kind="Category" Name="FirmataConfig" />
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                 <Pin Id="V4vrFAFughsPVN7QIPXTVe" Name="Input" Kind="StateInputPin" />
+                <Pin Id="RPU7p4vEKjULPQAQHZCLyA" Name="Output" Kind="OutputPin" />
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-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <Node Bounds="-695,304,30,19" Id="FcvmZHwwiDnL3PbXlvUvj4">
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                   <Choice Kind="OperationCallFlag" Name="OR" />
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@@ -6841,6 +6898,59 @@
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               </Node>
               <ControlPoint Id="GMHIEWhoyakOBV6m8MInML" Bounds="-68,-72" />
+              <Node Bounds="491,8,115,163" Id="GWxWlgUuYLtPKtv0PMb9mE">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
+                  <Choice Kind="StatefulRegion" Name="Region (Stateful)" Fixed="true" />
+                  <CategoryReference Kind="Category" Name="Primitive" />
+                  <Choice Kind="ProcessStatefulRegion" Name="Cache" />
+                </p:NodeReference>
+                <Pin Id="JGVt0ThDQcjNF7WUKZxwfi" Name="Force" Kind="InputPin" />
+                <Pin Id="NihCW1RFapvP4xqeGA9ljp" Name="Dispose Cached Outputs" Kind="InputPin" />
+                <Pin Id="NK5A4oBzKTHMvwhInovCUq" Name="Has Changed" Kind="OutputPin" />
+                <Patch Id="EJTCldQcA78Ng54juHJbjn" ManuallySortedPins="true">
+                  <Patch Id="JQ15HlpL2nqQDOPJOQZG6F" Name="Create" ManuallySortedPins="true" />
+                  <Patch Id="AgqNRkmlH0aNNU2f89DoO6" Name="Then" ManuallySortedPins="true" />
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+                    <p:NodeReference LastCategoryFullName="Primitive.Float32" LastDependency="VL.CoreLib.vl">
+                      <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+                      <CategoryReference Kind="Float32Type" Name="Float32" NeedsToBeDirectParent="true" />
+                      <Choice Kind="OperationCallFlag" Name="/" />
+                    </p:NodeReference>
+                    <Pin Id="VphGrEcUsAyMADVNCDYQKd" Name="Input" Kind="InputPin" />
+                    <Pin Id="TihgpuoRbN9OhtbBWyWmLN" Name="Input 2" Kind="InputPin" />
+                    <Pin Id="VQqjJotvIZHNWbTr0YDmVj" Name="Output" Kind="OutputPin" />
+                  </Node>
+                  <Pad Id="BUtiyh04DSDN86sbDxS1SG" Comment="" Bounds="507,36,35,15" ShowValueBox="true" isIOBox="true" Value="1">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
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+                  <Node Bounds="505,102,25,19" Id="TRx0njkPOUSQZbPzgMVB5X">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="VL.CoreLib.vl">
+                      <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+                      <Choice Kind="OperationCallFlag" Name="*" />
+                    </p:NodeReference>
+                    <Pin Id="QPVSBgI6pLMO5wuFzeH0cW" Name="Input" Kind="InputPin" />
+                    <Pin Id="LoggAbtvk0tQPkYuBl5CSg" Name="Input 2" Kind="InputPin" />
+                    <Pin Id="PRtcvxmiUdCQZHVnA8Za5u" Name="Output" Kind="OutputPin" />
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+                  <Pad Id="A4XaHBABxMHPQMjAW48Wp2" Comment="" Bounds="540,81,35,15" ShowValueBox="true" isIOBox="true" Value="1000">
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+                  <Node Bounds="505,132,39,19" Id="AxgvRS2XVLoMiWkpBijBWL">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="VL.CoreLib.vl">
+                      <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+                      <Choice Kind="OperationCallFlag" Name="Floor" />
+                    </p:NodeReference>
+                    <Pin Id="DY4iFJ2r0BWLo62t7Zn9hv" Name="Input" Kind="InputPin" />
+                    <Pin Id="CxFcYODkhiwO57fQnRsGrQ" Name="Result" Kind="OutputPin" />
+                  </Node>
+                </Patch>
+                <ControlPoint Id="KEWJhahV7vUQa5xZ0j9lbk" Bounds="528,14" Alignment="Top" />
+                <ControlPoint Id="HEZwa69lDupQXEqzknCecK" Bounds="507,165" Alignment="Bottom" />
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@@ -6907,14 +7015,12 @@
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@@ -6933,6 +7039,16 @@
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@@ -6941,14 +7057,14 @@
 
 -->
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-          <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+          <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
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-                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
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@@ -6963,12 +7079,13 @@
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-                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
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                   <CategoryReference Kind="Category" Name="FirmataConfig" />
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                 <Pin Id="MQdyxIEfvIQOY547M4vfze" Name="Output" Kind="StateOutputPin" />
+                <Pin Id="Jc0VLlX1cvPNWAwIJcxv0T" Name="Node Context" Kind="InputPin" IsHidden="true" />
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@@ -7007,17 +7124,17 @@
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
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-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
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@@ -7026,7 +7143,7 @@
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-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
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@@ -7035,7 +7152,7 @@
                 <Pin Id="L1nSfeGq5JtPFTRQtey86P" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1194,666,25,13" Id="NZZ4sNhI7I3O20fcVqzPOJ">
-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&amp;" />
                   <CategoryReference Kind="Category" Name="Byte" />
                 </p:NodeReference>
@@ -7044,7 +7161,7 @@
                 <Pin Id="DCw4zLhbMnVQZZyRSaueTr" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1315,574,43,22" Id="EYpQJOLCtB2Ml5CyiZ9hap">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="ToByte" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -7052,7 +7169,7 @@
                 <Pin Id="P3D8LPDRdeMN6FTsutPyzL" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="1194,606,43,13" Id="Task5hdwdF0PYsc0rYCLXc">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="ToByte" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -7091,12 +7208,12 @@
             </p:NodeReference>
             <Patch Id="Qakx8HdrDVMPKgg79qW1wA" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="TuCtlk3vzFLMSbhGdEu3oa" Bounds="1471,518,40,15" ShowValueBox="true" isIOBox="true" Value="7">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="1500,624,25,13" Id="NjsEgMqvSR0OKIJYp8pt5l">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="|" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -7105,7 +7222,7 @@
                 <Pin Id="JkRGuqE5LaSMZF4rquNPWY" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1449,549,25,13" Id="Or7aVUuZg5fN3CxLug1pVr">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&lt;&lt;" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -7125,12 +7242,12 @@
               <Link Id="Ni7k5ZDo1u9NqVpgrK2LSi" Ids="RGQzMxHMBPzNCZSF6a80EJ,O96QzSiOmCHQS16UDwAJCx" IsHidden="true" />
               <Link Id="R3oak6mvUWBOZk6cZOegLI" Ids="QQ7FH7VWkRdMUUdtqULos7,Q9bc8mtazZnNFLTLHC2WEd" IsHidden="true" />
               <Pin Id="VzcKhyzK7KIMWKcKrWNKLk" Name="MSB" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pin>
               <Pin Id="RGQzMxHMBPzNCZSF6a80EJ" Name="LSB" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pin>
@@ -7148,7 +7265,7 @@
             </p:NodeReference>
             <Patch Id="C9CXiggwlVhO16FEqNCaD0" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="1962,450,172,300" Id="BQfSiptQmg8Oldadz2fz2d">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -7158,13 +7275,13 @@
                 <Pin Id="AeypTDSqACWMEACAm9OSzj" Name="Break" Kind="OutputPin" />
                 <Patch Id="Bm4I3CEj2cBLNNDRByzG1q">
                   <Pad Id="VbzbxvZwYlBQJpBkLUqocY" Bounds="1997,502" ShowValueBox="true" isIOBox="true" Value="0.5">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Float32" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Node Bounds="2059,665,25,13" Id="FdAlloHAgfOL8GsNhvHBff">
-                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="&lt;&lt;" />
                       <CategoryReference Kind="Category" Name="Byte" />
                     </p:NodeReference>
@@ -7173,7 +7290,7 @@
                     <Pin Id="D4wpd930RIpQT26jy6ASIL" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1974,519,25,13" Id="MrgpFoB0vmkO8X8biNM5It">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="&gt;" />
                     </p:NodeReference>
                     <Pin Id="VJngaHRQKQOL5j6jxjYL8A" Name="Input" Kind="InputPin" />
@@ -7181,7 +7298,7 @@
                     <Pin Id="IIyYlOGhftKMhRqTKiZtKz" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2018,713,45,13" Id="TfoV1TGeNmNMxyN9r2RDDE">
-                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="&amp;" />
                       <CategoryReference Kind="Category" Name="Byte" />
                     </p:NodeReference>
@@ -7190,7 +7307,7 @@
                     <Pin Id="Oy0HndfIPkGQIiI4zZTcJJ" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2079,623,43,22" Id="PUQytQ5qxg9MzLEWCMO6b6">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="ToByte" />
                       <CategoryReference Kind="Category" Name="Integer32" />
@@ -7237,13 +7354,13 @@
             </p:NodeReference>
             <Patch Id="M2Q8bNo6I7OPIHQF6OKIVN" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="BzkAse1AL8DP1XyPdRfkVn" Comment="Iteration Count" Bounds="2261,471" ShowValueBox="true" isIOBox="true" Value="8">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="2261,495,95,154" Id="VVvXHFR5w0IMf3QUhSWKgu">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -7252,13 +7369,13 @@
                 <Pin Id="BC6kJ8UyMLFOLjIwy3t5aX" Name="Break" Kind="OutputPin" />
                 <Patch Id="I27Xggq3QPFNdhYWXwIhWe">
                   <Pad Id="NEXC3GuzhnKL4TFsCq69ji" Bounds="2295,592" ShowValueBox="true" isIOBox="true" Value="1">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Integer32" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Node Bounds="2273,607,25,13" Id="IQp5cw7mHhsP38OkZXpWUv">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="&amp;" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -7267,7 +7384,7 @@
                     <Pin Id="UrTLIpnuWfQN1BKEs1mwYi" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2273,553,25,13" Id="DragwbLgQbuQX7gpqMshyw">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="&gt;&gt;" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -7310,12 +7427,12 @@
             </p:NodeReference>
             <Patch Id="TfNojfbcDvvNPx6Z6ImEC3" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="PPxedVEklDyLqtesUpflDq" Comment="Mask 0xf0" Bounds="2739,529,40,15" ShowValueBox="true" isIOBox="true" Value="240">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="2718,565,25,13" Id="N3IRg525ecPMlctJsVG4sm">
-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&amp;" />
                   <CategoryReference Kind="Category" Name="Byte" />
                 </p:NodeReference>
@@ -7345,13 +7462,13 @@
             </p:NodeReference>
             <Patch Id="Pplw63HOkdZMeoMVXeIJFd" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="LVbgYKvbigmPDJW6EGGzZG" Bounds="2523,546" ShowValueBox="true" isIOBox="true" Value="15">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <CategoryReference Kind="Category" Name="Primitive" />
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="2501,566,25,13" Id="TS2Mww37QevPgNGQCqjwOA">
-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&amp;" />
                   <CategoryReference Kind="Category" Name="Byte" />
                 </p:NodeReference>
@@ -7381,7 +7498,7 @@
             </p:NodeReference>
             <Patch Id="F1gZGOPeknELr9W5ZGZH6e" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="2974,527,49,22" Id="JSPjHxPCZL1OYqkCiLDNhM">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="SplitFirst" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
@@ -7391,7 +7508,7 @@
                 <Pin Id="MWDOdyIDvAfMy7ZOVKLD0u" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="2974,581,49,22" Id="SeabGKAwdz2L4y89NmZVHZ">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="SplitFirst" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
@@ -7430,7 +7547,7 @@
             </p:NodeReference>
             <Patch Id="E37RvcfCkU5OTHMB5exDJs" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="3248,517,37,22" Id="FHvXSJiE1naN0bCKRqPcBG">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Count" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
@@ -7438,7 +7555,7 @@
                 <Pin Id="NCuUK075BNvNbcqqBsNjG4" Name="Count" Kind="OutputPin" />
               </Node>
               <Node Bounds="3248,561,25,13" Id="MONAWfswoTyQbrV9mBAlUB">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="DIV" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -7472,17 +7589,17 @@
             </p:NodeReference>
             <Patch Id="FcP8uWSctnbNkusXqczEtf" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="OIWf52PsutfN2p49dV4uty" Comment="Mask 0x7F" Bounds="984,613" ShowValueBox="true" isIOBox="true" Value="127">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="RqJP7YnbGFhLymdUdPEFLI" Comment="Shift" Bounds="1062,550" ShowValueBox="true" isIOBox="true" Value="7">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="1041,574,25,13" Id="AyjlJMEC0c7QRdBI44wxgx">
-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&gt;&gt;" />
                   <CategoryReference Kind="Category" Name="Byte" />
                 </p:NodeReference>
@@ -7491,7 +7608,7 @@
                 <Pin Id="U5Wsk9UthzvNudPOYJglhs" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="943,664,25,13" Id="FEzUetooJlIMJ9CpYvQFgU">
-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&amp;" />
                   <CategoryReference Kind="Category" Name="Byte" />
                 </p:NodeReference>
@@ -7500,7 +7617,7 @@
                 <Pin Id="TLixWXauOPbOIikdMj9YNk" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1040,664,25,13" Id="KXu9G6UucJTLMguj2vYkEy">
-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&amp;" />
                   <CategoryReference Kind="Category" Name="Byte" />
                 </p:NodeReference>
@@ -7538,12 +7655,12 @@
             </p:NodeReference>
             <Patch Id="MmSFHEUPfRqPMNQvijsW1a" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="SHwUyFp07GYQABIM9pfFnY" Bounds="1714,497,40,15" ShowValueBox="true" isIOBox="true" Value="7">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="1738,626,25,13" Id="DHTPAbK5TpaMq9CEp1hiwW">
-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="|" />
                   <CategoryReference Kind="Category" Name="Byte" />
                 </p:NodeReference>
@@ -7552,7 +7669,7 @@
                 <Pin Id="E6DBusFu1ImMkqradACEW2" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1692,521,25,13" Id="Ta8wnQDNaqxPDly14FwM8N">
-                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&lt;&lt;" />
                   <CategoryReference Kind="Category" Name="Byte" />
                 </p:NodeReference>
@@ -7587,7 +7704,7 @@
             </p:NodeReference>
             <Patch Id="Vt4p13SPBgAOkgHSXwJSK2" IsGeneric="true" ManuallySortedPins="true">
               <Node Bounds="3453,555,25,13" Id="FOsTrsmj0KFOd9A6uBmRwl">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="IEeTF81R83BQZuGOSi65Ak" Name="Input" Kind="InputPin" />
@@ -7595,14 +7712,14 @@
                 <Pin Id="Gh3azbLZf8BQMivh4Y9GTt" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="3468,528,68,13" Id="J6cgcXWuEErMW4OnB8kvkf">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="PININPUT" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
                 <Pin Id="DEEaeGh1VslOCG5h8Ls1hI" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="3481,601,25,13" Id="FaahtlwF5SPMUeFBOK5uxl">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="OR" />
                   <CategoryReference Kind="Category" Name="Boolean" />
                 </p:NodeReference>
@@ -7611,7 +7728,7 @@
                 <Pin Id="HAQbQwgGzAlPJ9qjWEzeAo" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="3538,555,25,13" Id="OOYWJj6KNYZNj3QGPTkgSY">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="D3OICiXvYC0L6ZEe7ul4hy" Name="Input" Kind="InputPin" />
@@ -7619,7 +7736,7 @@
                 <Pin Id="LvOtf37S2tMO6We5MPrbYN" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="3553,528,79,13" Id="EvyzUnOEXCML1cUmXJD01M">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="PINOUTPUT" />
                   <CategoryReference Kind="Category" Name="Constants" />
                 </p:NodeReference>
@@ -7651,18 +7768,18 @@
             </p:NodeReference>
             <Patch Id="VWla8tFGXzXNb4mQAfeBlW" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="DCdnIhEJzhtNFqjBbFYAWh" Comment="Constant" Bounds="1222,1116" ShowValueBox="true" isIOBox="true" Value="&lt; This will be replaced with Buffer">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="QXHGi3W49ZMN6MeWhTHxWF" Bounds="1084,1045" ShowValueBox="true" isIOBox="true" Value="2">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="1032,1071,25,13" Id="CVASt5hTRFuNJpbLj3bgzg">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="DIV" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -7671,7 +7788,7 @@
                 <Pin Id="JtQT2iO7EKDMpIsuWso4JJ" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1031,1026,37,22" Id="C3cajMxmEdLP44MsVbtBhl">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Count" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
@@ -7679,7 +7796,7 @@
                 <Pin Id="RYhcIHAR0o3PFg70sg7KYP" Name="Count" Kind="OutputPin" />
               </Node>
               <Node Bounds="1034,1110,187,168" Id="ROnuFKnEqJoPPJQzWgMklo">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -7690,7 +7807,7 @@
                 <Pin Id="LlFBrEnjI15MfkzOhJZ9Td" Name="Break" Kind="OutputPin" />
                 <Patch Id="S3Fe7wruyKbPqIH3hufgxK">
                   <Node Bounds="1081,1245,128,13" Id="UMVGyJpzP4iPgbaXVOLhdm">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="GetByteFrom7bitBytes" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -7699,7 +7816,7 @@
                     <Pin Id="Ed4N2pr8VysPUXS3iOhmLa" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1049,1156,67,13" Id="Q1DrVmGmSgOOZX3Ku4fTuG">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="TakeTwo" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -7750,7 +7867,7 @@
               <ControlPoint Id="JgOOj1m6x04PqEOKJlyjUB" Bounds="675,665" />
               <Link Id="KBtLrZB2tlbN9Gxn76DcgN" Ids="JgOOj1m6x04PqEOKJlyjUB,BOzXjERqvdMQW0StTm9oX6" IsHidden="true" />
               <Node Bounds="673,617,45,13" Id="PK3Bwog2xf1M2OwAoLUe5l">
-                <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                   <FullNameCategoryReference ID="Control" />
@@ -7764,12 +7881,13 @@
               <Link Id="KxOgKkT2XBqLXT3UStmvia" Ids="R6lDbGvGKcZLxuj838WpUl,RvekheZeiXNQA2gZxukGfP" />
               <Link Id="FYFPnq9C3G1NI0JnAAOwnx" Ids="AtpjKoDCRL5O4zd7D3oWTw,PQrBWgsZ5KALXmerUw5LSV" />
               <Node Bounds="619,490,60,22" Id="C0qpBeDYKfoOy4alUUzMif">
-                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="IsValid" />
                   <CategoryReference Kind="Category" Name="FirmataConfig" />
                 </p:NodeReference>
                 <Pin Id="Ka4ufVFDGHfNuCwPgEWfCc" Name="Input" Kind="StateInputPin" />
+                <Pin Id="KpnPj1Yag7yMxUcQxUp2py" Name="Output" Kind="OutputPin" />
                 <Pin Id="SPPcvD3A2PFNS5eGmmEEqd" Name="Is Valid" Kind="OutputPin" />
               </Node>
               <Link Id="CT4Te5Ea6xvO1gAyVRfC4K" Ids="AtpjKoDCRL5O4zd7D3oWTw,Ka4ufVFDGHfNuCwPgEWfCc" />
@@ -7799,43 +7917,43 @@
             </Patch>
             <Canvas Id="DzggJzob3QGN809uDvOWYc">
               <Pad Id="BEW2i23ICuuNkNw6i1xbav" Bounds="1047,310,20,19" ShowValueBox="true" isIOBox="true" Value="9">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="KKicwPZ66CFNuI75mgHyv1" Bounds="970,401,21,19" ShowValueBox="true" isIOBox="true" Value="ID">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="UGq35MF6rDmPNGuX4MRLNa" Bounds="1033,400,42,19" ShowValueBox="true" isIOBox="true" Value="Report">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="PPcDhmKAr1sMA01hTVQei2" Bounds="1126,400,59,19" ShowValueBox="true" isIOBox="true" Value="Value">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="Ff6fd7DygTpQZhDFLAqC2N" Bounds="1225,401,59,19" ShowValueBox="true" isIOBox="true" Value="Mode">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="GGAvMaCmBdHP85wXvLuQNH" Comment="Index" Bounds="729,512,18,19" ShowValueBox="true" isIOBox="true" Value="0">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="666,594,30,13" Id="Isjskk7lUpCOGctkplk9iZ">
-                <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Join" />
                   <CategoryReference Kind="Category" Name="String" />
                 </p:NodeReference>
@@ -7844,14 +7962,14 @@
                 <Pin Id="HdCfxGu1ST1OTYdMZLzOZ7" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="639,557,48,13" Id="QYbnlDYuXezNY7U4Wg95f0">
-                <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="NewLine" />
                   <CategoryReference Kind="Category" Name="String" />
                 </p:NodeReference>
                 <Pin Id="TFfLNX5E8QrMWM1Or0osla" Name="New Line" Kind="OutputPin" />
               </Node>
               <Node Bounds="1089,367,48,13" Id="Raqx7dneC2EM47MWeWdGZA">
-                <p:NodeReference LastCategoryFullName="Primitive.Char" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Char" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="ToString" />
                   <CategoryReference Kind="Category" Name="Char" />
                 </p:NodeReference>
@@ -7859,7 +7977,7 @@
                 <Pin Id="DJYitSHEzNNLxghgfUo8mQ" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="1047,339,48,13" Id="L4emzoUqYRTLYY4uGm8e5K">
-                <p:NodeReference LastCategoryFullName="Primitive.Char" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Char" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="TryParse (Hex)" />
                   <CategoryReference Kind="Category" Name="Char" />
                 </p:NodeReference>
@@ -7868,7 +7986,7 @@
                 <Pin Id="LbJYloTzVt5PALHSr0Gr9g" Name="Value" Kind="OutputPin" />
               </Node>
               <Node Bounds="1046,442,165,13" Id="LpYQKKIyPDpLUAUQJOp7j0">
-                <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Concat" />
                   <CategoryReference Kind="Category" Name="String" />
                 </p:NodeReference>
@@ -7882,7 +8000,7 @@
                 <Pin Id="PieNfh2yybKNkSqhYUR25T" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="704,548,73,22" Id="LKmXSoRgb9HOyH4Zh6rKgl">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="InsertSlice" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
@@ -7893,7 +8011,7 @@
                 <Pin Id="G1ARZ9uwJLBO0R1eLQkwIZ" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="621,103,224,302" Id="FXfDx9zDrOAQIbOmVJqsM9">
-                <p:NodeReference LastCategoryFullName="Primitive">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -7903,18 +8021,19 @@
                 <ControlPoint Id="CBi4ICzUJgOPzLcWmIaEz7" Bounds="802,109" Alignment="Top" />
                 <Patch Id="MMmmmfDbaxOPETMXGMQfbh">
                   <Node Bounds="687,174,65,22" Id="DHSJcF8iRKNLVfi0DtSbDH">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
                     <Pin Id="OCqh6qEGA3iMP5fVQ0UWHp" Name="Input" Kind="InputPin" />
+                    <Pin Id="KIykXVssgukNH8v6QyS8B3" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="N6KRKMDRjvuLO9nmukdftV" Name="Id" Kind="OutputPin" />
                     <Pin Id="ICiQejld5T9NTo4KDZwAAM" Name="Value" Kind="OutputPin" />
                     <Pin Id="Q7SGU1Cfrx7NBqnsFruGhu" Name="IsReporting" Kind="OutputPin" />
                     <Pin Id="D7kXar6xAXAO7mRajPvgvt" Name="Mode" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="676,226,65,22" Id="VegAHCLPL7SP8nzEIHy4hX">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="SetValue" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
@@ -7924,18 +8043,19 @@
                     <Pin Id="JyZD7ZZ4qwXOo8HSAnHgtO" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="768,173,65,22" Id="Tcb06gGfZg0OPXffNDL91Q">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="Split" />
                       <CategoryReference Kind="Category" Name="PinInfo" />
                     </p:NodeReference>
                     <Pin Id="RaANhwmrQiFL6HKllEOPKn" Name="Input" Kind="InputPin" />
+                    <Pin Id="CqmNToK10ZxLK2Bh11mgBt" Name="Output" Kind="OutputPin" IsHidden="true" />
                     <Pin Id="V2m8560qnPhLqHRmVXUbi4" Name="Id" Kind="OutputPin" />
                     <Pin Id="GUA9Kj7QzfuQYV4GxbF8wO" Name="Value" Kind="OutputPin" />
                     <Pin Id="CDu5KQqSBh9NcloWNpYPYK" Name="IsReporting" Kind="OutputPin" />
                     <Pin Id="AVmQw5WqO2LOQOcBhhdn7M" Name="Mode" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="664,289,93,78" Id="Uja5xXxiVAXMm5cV0PrOgV">
-                    <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                    <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                       <Choice Kind="StatefulRegion" Name="Region (Stateful)" Fixed="true" />
                       <Choice Kind="ProcessStatefulRegion" Name="Cache" />
                       <CategoryReference Kind="Category" Name="Primitive" />
@@ -7944,18 +8064,19 @@
                       <Patch Id="QXJecEwiy12MjOjopTLNn9" Name="Create" ManuallySortedPins="true" />
                       <Patch Id="TFdSbAQzW88PAY2CCchFeE" Name="Then" ManuallySortedPins="true" />
                       <Node Bounds="676,314,69,22" Id="FCP2DOw7JIJLHU8TxYxzjp">
-                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastSymbolSource="VL.IO.Firmata.vl">
+                        <p:NodeReference LastCategoryFullName="IO.Firmata.PinInfo" LastDependency="VL.IO.Firmata.vl">
                           <Choice Kind="OperationNode" Name="GetString" />
                           <CategoryReference Kind="Category" Name="PinInfo" />
                         </p:NodeReference>
                         <Pin Id="Q5N0y6vfaPIL0IyxhiVlUN" Name="Input" Kind="InputPin" />
+                        <Pin Id="T7TbIgBWNZhOESDjUmhm6z" Name="Output" Kind="OutputPin" />
                         <Pin Id="O9njv6UNaIWMcnZWjCSg5M" Name="Result" Kind="OutputPin" />
                       </Node>
                     </Patch>
                     <ControlPoint Id="JUhw0isBVB9PpsmUC3k4LK" Bounds="680,295" Alignment="Top" />
                     <ControlPoint Id="V07iXLJRaB0OjxsSlrkxmP" Bounds="680,361" Alignment="Bottom" />
                     <Pin Id="UVCkPt5fvcTMMpmdN6Pz1j" Name="Force" Kind="InputPin" DefaultValue="True">
-                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="TypeFlag" Name="Boolean" />
                       </p:TypeAnnotation>
                     </Pin>
@@ -8026,7 +8147,7 @@
                 <Pad Id="HFPxh8V9mEJNLeEucbghLR" SlotId="JEZeC8noPLvP7YRYqshGk2" Bounds="326,194" />
                 <Pad Id="EzYdUJyOk0VNNmlssNEsF2" SlotId="JEZeC8noPLvP7YRYqshGk2" Bounds="323,776" />
                 <Node Bounds="545,257,25,13" Id="U5lPxRXWpd3Mv4jLx5LSZr">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="=" />
                   </p:NodeReference>
                   <Pin Id="MTWwVYzUtoNMbtcJA0ynqv" Name="Input" Kind="InputPin" />
@@ -8034,7 +8155,7 @@
                   <Pin Id="K133NxO1p9AOWWqngu0WkI" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="438,414,29,13" Id="Vla23y76pqSP5jv9C9Otzz">
-                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="NOT" />
                     <CategoryReference Kind="Category" Name="Boolean" />
                   </p:NodeReference>
@@ -8043,14 +8164,14 @@
                   <Pin Id="NAv3Gk6NPNvP72KjxHFotv" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="560,220,152,13" Id="LTaEfQENROHP4kuObpC4Xo">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CMODEREADCONTINUOUSLY" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="TsPsuOnt5ryOPFmcaKUnzG" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="392,480,45,22" Id="R1YxXSiJ0v7OgFhxehPV1q">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                   </p:NodeReference>
@@ -8060,7 +8181,7 @@
                   <Pin Id="AaePgyYFH4FPrU50EtxmSK" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="418,582,46,22" Id="JeitDBxdToHNi8evu24TPT">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="IndexOf" />
                     <CategoryReference Kind="Category" Name="Spread" />
                   </p:NodeReference>
@@ -8069,7 +8190,7 @@
                   <Pin Id="EOvVEJ8OTFQLOttHtcnqKb" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="478,577,25,13" Id="BSg6pWwP9RmLH8jKzAGS2G">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="=" />
                   </p:NodeReference>
                   <Pin Id="D1XF45lZFmWOHOwNC5dmqS" Name="Input" Kind="InputPin" />
@@ -8077,14 +8198,14 @@
                   <Pin Id="BVYad0wTrBvM3Vry8SnDPd" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="493,540,118,13" Id="NSDPAmybDJBN5Z1sLNV51I">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CMODESTOPREADING" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="MmVaNUEtu92OjjcL58GInk" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="442,632,25,13" Id="JCWBh3UoKFDPVfMFp31TKv">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="&gt;=" />
                   </p:NodeReference>
                   <Pin Id="FKz2YHKLrdmQK8hRlZMDJf" Name="Input" Kind="InputPin" />
@@ -8092,7 +8213,7 @@
                   <Pin Id="FcnxICaZrjIOM5Y3FXH9dP" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="442,664,85,13" Id="AOMMqs0T20rLWqx7j4xzc4">
-                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="AND" />
                     <CategoryReference Kind="Category" Name="Boolean" />
                   </p:NodeReference>
@@ -8102,7 +8223,7 @@
                   <Pin Id="GwBBvJ51MAVNce6fPYy0FS" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="392,699,55,22" Id="QY9RqnUzU2dNXREzncXuXM">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <CategoryReference Kind="Category" Name="Spread" />
                     <Choice Kind="OperationNode" Name="RemoveAt" />
                     <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
@@ -8113,7 +8234,7 @@
                   <Pin Id="OOcS38hgfSjNzDYLdkDAqD" Name="Output" Kind="OutputPin" />
                 </Node>
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-                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="AND" />
                     <CategoryReference Kind="Category" Name="Boolean" />
                   </p:NodeReference>
@@ -8123,7 +8244,7 @@
                   <Pin Id="NcPILs1AllrMJR4zyrwrdY" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="539,288,80,87" Id="QKvG6fD2JUoPX3eqyqosn9">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="If" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -8132,7 +8253,7 @@
                   <ControlPoint Id="PMmSIQkggCTPyhFeU7Vs2Y" Bounds="554,369" Name="Output" Alignment="Bottom" />
                   <Patch Id="COdcsoR8HtOOANgbQsRDWc">
                     <Node Bounds="555,330,50,13" Id="GvEpc3mmYMtPhqVPf8NzOs">
-                      <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Contains" />
                         <CategoryReference Kind="Category" Name="Sequence" />
                       </p:NodeReference>
@@ -8187,7 +8308,7 @@
               <Patch Id="MFlZ6nMRKkXLKFdllqsSV6" Name="Create" />
               <Patch Id="KKT4g2uq9a7NdLkyKX21X7" Name="Update" ParticipatingElements="U5lPxRXWpd3Mv4jLx5LSZr,Vla23y76pqSP5jv9C9Otzz,LTaEfQENROHP4kuObpC4Xo,R1YxXSiJ0v7OgFhxehPV1q,JeitDBxdToHNi8evu24TPT,BSg6pWwP9RmLH8jKzAGS2G,NSDPAmybDJBN5Z1sLNV51I,JCWBh3UoKFDPVfMFp31TKv,AOMMqs0T20rLWqx7j4xzc4,QY9RqnUzU2dNXREzncXuXM,HyUQlUWEnXbPt5AfNY5MvM,EGqvFASRqRrP3iIM7kYSEh,GFSGZTRgPZJQdTWJ9m0B77">
                 <Pin Id="IVeOfcY9gxOPcKk3CkXW7T" Name="Address" Kind="InputPin">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Pin>
@@ -8209,14 +8330,14 @@
               </p:NodeReference>
               <Patch Id="Fx4gFibNheyL5F7aqQViij" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="417,184,83,13" Id="GUZKnv8uGxmOps1n8QxQrz">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SYSEXSTART" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="HqESvfaABX3NadjcQ9fVqT" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="427,220,58,22" Id="MaIu1CKkslmPGMQeCxpevz">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8226,7 +8347,7 @@
                   <Pin Id="IHMaulNE0YZMMXLWQNwhL2" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="525,218,58,22" Id="QlWfhz8fofCMXqOKZvfahF">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8236,14 +8357,14 @@
                   <Pin Id="GcTGxx03cE3NTvFEbRrERu" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="515,184,77,13" Id="QvWSK4mw6ADOL6vdX42TfX">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CCONFIG" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="EUlOxfIiNucNrvhpYVurES" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="615,184,134,13" Id="Ox2RxR6KxKtMI7gq6KvYXO">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="Get7bitBytesFromValue" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -8252,7 +8373,7 @@
                   <Pin Id="SHNXDfXRSXhLmrjcatCS5p" Name="MSB" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="790,216,58,22" Id="GkLVsxzvYTvMl5crQJcIlS">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8262,14 +8383,14 @@
                   <Pin Id="FGZcq6jODylQTsHFneYwDv" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="780,181,72,13" Id="L2FA2K7JvxJNfs9v4ldbU6">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SYSEXEND" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="HQbd2gr6ZlUMcRjXc8bgL8" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="702,218,58,22" Id="LGYJi9XiyDBLtyNT6rWeuO">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8279,7 +8400,7 @@
                   <Pin Id="E7d3hgfRGIcM4Ehpc8Gd8F" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="604,220,58,22" Id="AfRryWHx5mMPE0ZrNCvEgq">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8322,20 +8443,20 @@
               </p:NodeReference>
               <Patch Id="PGz5kTlXFjHLEKVzNQS9Yy" IsGeneric="true" ManuallySortedPins="true">
                 <Pad Id="HSdAynrxUApOl807GJ9bC8" Bounds="1190,472,40,15" ShowValueBox="true" isIOBox="true" Value="127">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <CategoryReference Kind="Category" Name="Primitive" />
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Node Bounds="1336,193,131,13" Id="NI9025KuXicLt9NkXgU6ks">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CADRESSMODE10BIT" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="M274yCfySeUPfX44Nm4nvB" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1316,227,25,13" Id="ASckJTYeuyANfoSIyi2QBD">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="=" />
                   </p:NodeReference>
                   <Pin Id="MttmN8UwjyYLIh3LYgqkrI" Name="Input" Kind="InputPin" />
@@ -8343,7 +8464,7 @@
                   <Pin Id="CIRlaPFvDBBLebZ2dIKYaf" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1148,505,45,13" Id="IiWhL9N1wb0K9rFSVazkcY">
-                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="&amp;" />
                     <CategoryReference Kind="Category" Name="Byte" />
                   </p:NodeReference>
@@ -8353,7 +8474,7 @@
                   <Pin Id="Kd6EZu11PcgNvJd7elvLo5" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1272,619,58,13" Id="G8srfR1nIk9OkZutBsjSVf">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8363,7 +8484,7 @@
                   <Pin Id="GDpudIdUsdpL04kiLiBOv9" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1347,619,58,13" Id="Unp7lV4sh3wM2L4EKtKLQ7">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8373,7 +8494,7 @@
                   <Pin Id="GZDgQk0TQUPNBznI7cbbhB" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1317,274,324,198" Id="Vky7MlDd9VaPoA9qIOQlOr">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="If" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -8382,25 +8503,25 @@
                   <ControlPoint Id="DxbEosLyNBzLut2SxZYzuM" Bounds="1332,466" Name="Output" Alignment="Bottom" />
                   <Patch Id="N07kiaEigutNSbmuQetVVB" IsGeneric="true">
                     <Pad Id="V6pAKSRzzTsMNDm8M1y7JN" Comment="Enable 10 bit mode" Bounds="1367,329,24,19" ShowValueBox="true" isIOBox="true" Value="32">
-                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                         <CategoryReference Kind="Category" Name="Primitive" />
                         <Choice Kind="TypeFlag" Name="Byte" />
                       </p:TypeAnnotation>
                     </Pad>
                     <Pad Id="UeEZDAwR1weMSqVMrYdxu6" Bounds="1576,336,18,19" ShowValueBox="true" isIOBox="true" Value="3">
-                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                         <CategoryReference Kind="Category" Name="Primitive" />
                         <Choice Kind="TypeFlag" Name="Byte" />
                       </p:TypeAnnotation>
                     </Pad>
                     <Pad Id="MbBwLP9km2NOEPsjwhlhMJ" Bounds="1540,309,18,19" ShowValueBox="true" isIOBox="true" Value="8">
-                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                         <CategoryReference Kind="Category" Name="Primitive" />
                         <Choice Kind="TypeFlag" Name="Byte" />
                       </p:TypeAnnotation>
                     </Pad>
                     <Node Bounds="1518,373,45,13" Id="Auivb7iHskQOaGq2dZysQG">
-                      <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="&amp;" />
                         <CategoryReference Kind="Category" Name="Byte" />
                       </p:NodeReference>
@@ -8410,7 +8531,7 @@
                       <Pin Id="S7ld52zkq8COMzeiagPOuL" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="1518,335,45,13" Id="Ass0JOBgv1oOOHgnnLdsX6">
-                      <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="&gt;&gt;" />
                         <CategoryReference Kind="Category" Name="Byte" />
                       </p:NodeReference>
@@ -8420,7 +8541,7 @@
                       <Pin Id="JYeHwGxx9ldPgGsPt89qyU" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="1333,363,45,13" Id="IwpmTNHH8tYON2yVuG9JFn">
-                      <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="|" />
                         <CategoryReference Kind="Category" Name="Byte" />
                       </p:NodeReference>
@@ -8430,7 +8551,7 @@
                       <Pin Id="AoozQ9cUkf9P5PZ3tsjiMR" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="1330,430,45,13" Id="IYjQljuQT4rLvW5NExHeGF">
-                      <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="|" />
                         <CategoryReference Kind="Category" Name="Byte" />
                       </p:NodeReference>
@@ -8474,7 +8595,7 @@
                 <Link Id="NNJu8QXqcTiOlEoROq1Amy" Ids="D6joNYGwePHN8I1nBuxFhj,IIJ9aVSWBvSN6nA1YGI14C" IsHidden="true" />
                 <Link Id="JcGupi8ad5VLKzi5wSNMjG" Ids="LTTVn1UhmcJNescOLfKfqd,DxbEosLyNBzLut2SxZYzuM" IsFeedback="true" />
                 <Node Bounds="1373,579,45,13" Id="GW3s4iV1p6rNdGEPMBSUb1">
-                  <p:NodeReference LastCategoryFullName="System.BitsAndBytes" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="System.BitsAndBytes" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="|" />
                   </p:NodeReference>
@@ -8489,7 +8610,7 @@
                 <Link Id="JtmSxGYBioTO4TJuxbX7FQ" Ids="DxbEosLyNBzLut2SxZYzuM,SjFEtaHgiy5QRgi9rg813L" />
                 <Link Id="GrMRPyLZ5GEPDMQZJhZIkJ" Ids="RVWcx1zuomZOB34wea1uQx,JSTp75tKrxfOLAeXTYXNRU" />
                 <Node Bounds="1392,540,25,13" Id="A7NMpLVYb3bMUpEtIVS91R">
-                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="&lt;&lt;" />
                     <CategoryReference Kind="Category" Name="Byte" />
@@ -8499,12 +8620,12 @@
                   <Pin Id="JKJYzmbJKLMQB1ZVc1flxU" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Pad Id="IxvtP6b2UpCLCrWm6vX3Op" Comment="" Bounds="1386,515,18,19" ShowValueBox="true" isIOBox="true" Value="1">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="HPN1P5zB9IXLnnqoKQpUj4" Comment="" Bounds="1428,512,18,19" ShowValueBox="true" isIOBox="true" Value="7">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </p:TypeAnnotation>
                 </Pad>
@@ -8512,7 +8633,7 @@
                 <Link Id="ImQKI0dGab8OIhKwtVcKDl" Ids="HPN1P5zB9IXLnnqoKQpUj4,E3K5RpY235qNzlPocVTOQI" />
                 <Link Id="RN3vbWvheWUM9tb1BaVLJB" Ids="JKJYzmbJKLMQB1ZVc1flxU,AhBj6L5ns4MOE3wNIiNBiJ" />
                 <Pad Id="Ker6ffGFJUzNkVp5nmCGoe" Bounds="1449,540,187,22" ShowValueBox="true" isIOBox="true" Value="Auto restart Transmission bit">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="String" />
                   </p:TypeAnnotation>
                   <p:ValueBoxSettings>
@@ -8539,7 +8660,7 @@
               </p:NodeReference>
               <Patch Id="SydzVx4nhPzP8mKhlQcaXu" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="1905,143,134,13" Id="VlApyMIAMEiQd1Lfc5YQhm">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="Get7bitBytesFromValue" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -8548,7 +8669,7 @@
                   <Pin Id="EOXeTxlSVOqPIzxdnupSDF" Name="MSB" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1891,355,58,13" Id="JX9htA0duKSQL9CplE3Htr">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8558,7 +8679,7 @@
                   <Pin Id="EW93SwUftqgMRZTMOElvxm" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1803,357,58,13" Id="Twy5VYQ0TgaM6Bj4oimE2r">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8578,7 +8699,7 @@
                 <Link Id="NpwXZDZ3O06NggzHOELgif" Ids="EQlrHEFS9PtOrGzfLTjFwg,DCyRIDPPV3FLapEe8lCzB1" IsHidden="true" />
                 <Link Id="Ohg8f2AEONPPFcAlvmvxpI" Ids="RZEwz196U9WLqIn4NCFONy,OgLDYCGZXdGPtYO39lSB4j" IsHidden="true" />
                 <Node Bounds="1828,314,45,13" Id="BpEMrBcCl3PLuAKnVJcgwR">
-                  <p:NodeReference LastCategoryFullName="System.BitsAndBytes" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="System.BitsAndBytes" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="|" />
                   </p:NodeReference>
@@ -8588,7 +8709,7 @@
                   <Pin Id="MkD9KbnCAZ1NMvNKypTUp6" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1847,275,25,13" Id="JiBsBDenll7LaFybFiDCBn">
-                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="&lt;&lt;" />
                     <CategoryReference Kind="Category" Name="Byte" />
@@ -8598,17 +8719,17 @@
                   <Pin Id="SrdZ4bFHxNnNrujmjYQbkK" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Pad Id="PFOHL6n3LJzLkfVS50c4Ne" Comment="" Bounds="1841,250,18,19" ShowValueBox="true" isIOBox="true" Value="1">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="HqVIsG1mPj0NuLCZTO7GvO" Comment="" Bounds="1883,247,18,19" ShowValueBox="true" isIOBox="true" Value="7">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="Q1CBOehRCvWNWh2Qrti8Xu" Bounds="1878,272,263,42" ShowValueBox="true" isIOBox="true" Value="Most sign bit. Enables auto increment of the register Address.">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="String" />
                   </p:TypeAnnotation>
                   <p:ValueBoxSettings>
@@ -8642,7 +8763,7 @@
               </p:NodeReference>
               <Patch Id="Uc881XQZstVNz97gpZw5ZA" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="2141,524,197,179" Id="TtT4aVUIixJPWBznf7qTsS">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -8652,7 +8773,7 @@
                   <Pin Id="PZhQDd45jtCLhhHEmvDnv4" Name="Break" Kind="OutputPin" />
                   <Patch Id="D44BuDsjwiLMf1bzCp6sNb">
                     <Node Bounds="2182,599,128,13" Id="GaJVOm74cjxPlahNMZrClF">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="Get7bitBytesFromByte" />
                         <CategoryReference Kind="Category" Name="Firmata" />
                       </p:NodeReference>
@@ -8661,7 +8782,7 @@
                       <Pin Id="QWBLpCeaEPDMEkImIAZKni" Name="MSB" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="2269,659,58,13" Id="MvnBotRmh95QJrclHDJRf7">
-                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Add" />
                         <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                       </p:NodeReference>
@@ -8671,7 +8792,7 @@
                       <Pin Id="LXZdTIWaGR9L63m2LGg5cU" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="2157,656,58,13" Id="CeNZrO8429pOxVcUDC3HH8">
-                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Add" />
                         <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                       </p:NodeReference>
@@ -8703,7 +8824,7 @@
                 <Link Id="UBt8yz3lrA4MCZMLHbfgQU" Ids="NkB7UbHRagfModb4aGzixB,GBkfYHOk3IUM8uw5yl3oOg" IsFeedback="true" />
                 <Pin Id="HZoHb1giU3VL6vuw1k3HJr" Name="Input" Kind="InputPin" />
                 <Pin Id="Udnt7OU3pOyM0UMWQ5OoO3" Name="Values" Kind="InputPin">
-                  <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                     <Choice Kind="TypeFlag" Name="Spread" />
                     <FullNameCategoryReference ID="Collections" />
                   </p:TypeAnnotation>
@@ -8722,7 +8843,7 @@
               </p:NodeReference>
               <Patch Id="SYtWvWFIPIPPLXkorqzSyp" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="2556,165,134,13" Id="BKl1MHaWgZnN6Dmo2fZF7k">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="Get7bitBytesFromValue" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -8731,7 +8852,7 @@
                   <Pin Id="OxpOGoZyc7PPjMPSBM5Ona" Name="MSB" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="2617,213,58,22" Id="NvPviDgriSbM4iJW3ctHC8">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8741,7 +8862,7 @@
                   <Pin Id="GKbzwpIvSChOUXf7WbNkdi" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="2529,215,58,22" Id="T0mI104GIVIMq8Mv1LnXhG">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -8778,7 +8899,7 @@
               </p:NodeReference>
               <Patch Id="RhpgrpYV5ceQOkuPjNbQGZ" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="2837,309,46,22" Id="JRGzdBntHrYOeWT17UsvRO">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="GetSlice" />
                     <CategoryReference Kind="Category" Name="Spread" />
                   </p:NodeReference>
@@ -8788,28 +8909,28 @@
                   <Pin Id="G64AOaq3gjsOv7K2IU7nWw" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="2927,176,120,13" Id="EYLxOQtmCn1MMY6bRkTD5t">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CMODEREADONCE" />
                     <CategoryReference Kind="Category" Name="Constants" />
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                   <Pin Id="O9aufI6t7itLl7E4Luwh67" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="3053,176,168,13" Id="TRMoy9HlZkCMsPE8rr2aIH">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CMODEREADCONTINUOUSLY" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="Ijx7cNkk37ePm0vbl0kGUH" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="3231,176,135,13" Id="IEhEpCMonE7OvSyarSyPg2">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CMODESTOPREADING" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="C9x4WYxM5NHQb4dsr3pP1h" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="2911,231,45,22" Id="L9GarBOGfWuNSY0VT4Gsoc">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                   </p:NodeReference>
@@ -8819,7 +8940,7 @@
                   <Pin Id="LseetLIXzcLLxmnoX5xvIx" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="3039,227,45,22" Id="J7pTGLCD5TmOEDtvGhV8zQ">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                   </p:NodeReference>
@@ -8829,7 +8950,7 @@
                   <Pin Id="ARytgU31fMcN4hUuid8wMm" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="3213,223,45,22" Id="Q0nYn0lHezeM3hMaUydr29">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                   </p:NodeReference>
@@ -8865,21 +8986,21 @@
               </p:NodeReference>
               <Patch Id="DYaH29tokb7M1zSeSFmEoj" ManuallySortedPins="true">
                 <Node Bounds="3652,414,83,13" Id="Hh4SenzsFgJMKIJGkUdpml">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SYSEXSTART" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="QHWJT323ERPO0GPRS5uwbi" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="3748,414,83,13" Id="HgAsLHSy71cQMRujHCdI3q">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CREQUEST" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="IDfnM0eby3tLwY2K5uvQVK" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="3852,414,141,13" Id="EVWoXrUJC1LMSDSsRrKTo1">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="EncodeAddressAndMode" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -8892,7 +9013,7 @@
                   <Pin Id="FmTmYPc6YwxOBMd3U6DdCI" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4158,279,25,13" Id="DZlK6e8XTmEP5yToAtNR0b">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="=" />
                   </p:NodeReference>
                   <Pin Id="CSy0rodKs7MPiTiiQjthLw" Name="Input" Kind="InputPin" />
@@ -8900,7 +9021,7 @@
                   <Pin Id="FWthIQYcDhjLTF1WXnDjdi" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4046,316,25,13" Id="JpJwWVRhcpEQAxPTjfQ9Wb">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="&gt;" />
                   </p:NodeReference>
                   <Pin Id="StADzcaL3mwPamuBrA9nIQ" Name="Input" Kind="InputPin" />
@@ -8908,7 +9029,7 @@
                   <Pin Id="JHz1AcaftDwNUjoqM1A6xX" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4045,367,105,13" Id="FbLEj3APt6eQIAkLekdYbC">
-                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="OR" />
                     <CategoryReference Kind="Category" Name="Boolean" />
                   </p:NodeReference>
@@ -8919,7 +9040,7 @@
                   <Pin Id="GYaSCMCAGY7N4bLfKlY7ed" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="3511,466,72,13" Id="H6Hhc1UEHM8NE3smbFbjR0">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CConfig" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -8929,14 +9050,14 @@
                   <Pin Id="LHZmiDvA0ajQLXyhKmWZEK" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4173,236,97,13" Id="AlGVvPulknyNm8YFGmWeDw">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CMODEWRITE" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="MR0AcQ8q1c7NBUGc3sJQgR" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="3637,458,45,22" Id="FiUMFgrH9K1N3vVNUENSfs">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                   </p:NodeReference>
@@ -8946,7 +9067,7 @@
                   <Pin Id="A2WSBQIbOApNoMAMECcTsw" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="3732,461,45,22" Id="Vy9WU3VghywQcP1kyeCEQZ">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                   </p:NodeReference>
@@ -8956,14 +9077,14 @@
                   <Pin Id="NvdGOViUSjkNW5daK2PqnE" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4280,236,168,13" Id="NFHeCcH6eI7OoEvBqHggWz">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CMODEREADCONTINUOUSLY" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="MIFlG9eLUhMLvTSQnJrUgL" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4265,279,25,13" Id="PIaqjjJsoVFO5KeQAdRjfH">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="=" />
                   </p:NodeReference>
                   <Pin Id="JYvTsko2nDiMTdBALsFWos" Name="Input" Kind="InputPin" />
@@ -8971,7 +9092,7 @@
                   <Pin Id="Ju18XBBGk2jOLdZQsaWpMQ" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4359,461,166,13" Id="Ch2zAnLpdDUOacqjRCA4G2">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationNode" Name="EncodeNumberOfBytesToRead" />
                     <CategoryReference Kind="Category" Name="Firmata" />
@@ -8982,7 +9103,7 @@
                   <Pin Id="FtFG1L4bWahPMaXL5dXDav" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4005,643,165,13" Id="SSxwLXNQawPMOFfLY7cJ35">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationNode" Name="Concat" />
                     <CategoryReference Kind="Category" Name="Spread" />
@@ -8998,14 +9119,14 @@
                   <Pin Id="PXbKd751soiNAZWTUJtj4r" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4511,239,120,13" Id="PPOL6tfC4yFLSwGKwLoELq">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CMODEREADONCE" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="EzEsZVVQ7tAOCBVNn7xj80" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4495,282,25,13" Id="OxedYhIs9T7P9lMoU8DnJm">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="=" />
                   </p:NodeReference>
                   <Pin Id="MczCGs4OYPvLPt9TRIqMiX" Name="Input" Kind="InputPin" />
@@ -9013,7 +9134,7 @@
                   <Pin Id="GoT9IwlfsgGMhKhTLHnBxC" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4494,348,65,13" Id="R51b7etxTJNMbfd77sZ6Wi">
-                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="OR" />
                     <CategoryReference Kind="Category" Name="Boolean" />
                   </p:NodeReference>
@@ -9023,7 +9144,7 @@
                   <Pin Id="DQ5MSNvcd9kMW9zW0oMSZD" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4621,448,52,13" Id="Kgl5hwt5YVKQBShwW6R1S2">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="FromValue" />
                     <FullNameCategoryReference ID="Collections.Spread" />
                   </p:NodeReference>
@@ -9031,21 +9152,21 @@
                   <Pin Id="TDf8bxeVYxtOFDGKNwLfjb" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4621,417,72,13" Id="QFPvlZYwVusONg9vCLPd8A">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SYSEXEND" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="Vxz1cnZqCq1OYt5VNdRwh5" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4667,239,168,13" Id="DmWFYCtLUdzLsGU0wLeTmY">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="I2CMODEREADCONTINUOUSLY" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="PZqYxpJG51GQIP30pcvr2f" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4651,282,25,13" Id="RLSXnc5bVnQOUBdH1hjucE">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="=" />
                   </p:NodeReference>
                   <Pin Id="M9MWcVKCj5BPyS5JTZKlas" Name="Input" Kind="InputPin" />
@@ -9053,7 +9174,7 @@
                   <Pin Id="LEwef3VLiUKNniOb7SgrB1" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="4039,411,125,88" Id="KIH65zGzmQjMbLbyKgkxnN">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="If" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -9062,7 +9183,7 @@
                   <ControlPoint Id="Ne2kpEEfTUdLQ4otm2XV1d" Bounds="4054,493" Name="Output" Alignment="Bottom" />
                   <Patch Id="L59jKRkQphENBr6eltz5vT">
                     <Node Bounds="4056,454,97,13" Id="IXGht5eASWkMgVLVxLBOSq">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="EncodeRegister" />
                         <CategoryReference Kind="Category" Name="Firmata" />
                       </p:NodeReference>
@@ -9077,7 +9198,7 @@
                   </Patch>
                 </Node>
                 <Node Bounds="4187,411,117,91" Id="ESmuZMj36VRN7HfIHJTjFV">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="If" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -9086,7 +9207,7 @@
                   <ControlPoint Id="S5ptjKZN0BSQXFLv4wvSJK" Bounds="4202,496" Name="Output" Alignment="Bottom" />
                   <Patch Id="Bi9fabV2sWEPXXhVAKO3Et">
                     <Node Bounds="4204,457,89,13" Id="JhEhNwIpswDLoMGqo6d51T">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                         <Choice Kind="OperationNode" Name="EncodeValues" />
                         <CategoryReference Kind="Category" Name="Firmata" />
@@ -9185,10 +9306,11 @@
                 <ControlPoint Id="CIhh9YBKeuyM4GRNXGzzJ0" Bounds="610,290" />
                 <Pad Id="Gjc1XxYHd7mPIVOIsBMD2l" Comment="Status" Bounds="642,595,128,21" ShowValueBox="true" isIOBox="true" />
                 <Node Bounds="537,527,85,19" Id="IBKXwYSN6lyLh6D8Q7eNui">
-                  <p:NodeReference LastCategoryFullName="IO" LastSymbolSource="VL.Tokenizer.vl">
+                  <p:NodeReference LastCategoryFullName="IO" LastDependency="VL.Tokenizer.vl">
                     <Choice Kind="ProcessAppFlag" Name="Tokenizer (Frame)" />
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   </p:NodeReference>
+                  <Pin Id="BmuCxOc4cqwPJz68wZZ6AT" Name="Node Context" Kind="InputPin" IsHidden="true" />
                   <Pin Id="HsvUBhTYoVCLwDXUSv8J7x" Name="Data" Kind="InputPin" />
                   <Pin Id="HjGw4N9i2NoNxUSkL5Vjsn" Name="Prefix" Kind="InputPin" />
                   <Pin Id="StnQ5g2GK4aNVkkLbKuNcc" Name="Postfix" Kind="InputPin" />
@@ -9198,14 +9320,14 @@
                   <Pin Id="UEkFInbcmNbMm6lmwEipHV" Name="Status" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="557,374,72,19" Id="DG04r0TUukPNWBFzVnaf8i">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="SYSEXSTART" />
                   </p:NodeReference>
                   <Pin Id="RyE7pbgeALwOdaIoxQFcxx" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="557,410,65,26" Id="VGnKW5yM2aKNPiz6ybzk7u">
-                  <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="FromValue" />
                     <CategoryReference Kind="MutableInterfaceType" Name="Sequence" NeedsToBeDirectParent="true" />
@@ -9214,14 +9336,14 @@
                   <Pin Id="DKOzy8d96lELbWbbzXMuBk" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="644,371,72,19" Id="DtVFA6ZhEadLvijxd7Q3Gp">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="SYSEXEND" />
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                   <Pin Id="KCiB63ImZzXQL9Pid5Wm5W" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="644,407,65,26" Id="EbRFFEQ9IolMX9NYpfxOFf">
-                  <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="FromValue" />
                     <CategoryReference Kind="MutableInterfaceType" Name="Sequence" NeedsToBeDirectParent="true" />
@@ -9248,7 +9370,7 @@
               <Patch Id="DDBcdjtsaOlQN6ZmMzTBV1" Name="Create" />
               <Patch Id="DBMORORlgJrPEVPQyxznAd" Name="Update">
                 <Pin Id="PartIEtt8pEPWZOPbgP2sS" Name="Data" Kind="InputPin">
-                  <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                     <Choice Kind="TypeFlag" Name="Sequence" />
                     <FullNameCategoryReference ID="Collections" />
                     <p:TypeArguments>
@@ -9260,7 +9382,7 @@
                 </Pin>
                 <Pin Id="QyW9SaXqiP5MPv7cZLuXrk" Name="Reset" Kind="InputPin" />
                 <Pin Id="HdchNvAXejzOdqLP57nQvS" Name="Sysex Messages" Kind="OutputPin">
-                  <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                     <Choice Kind="TypeFlag" Name="Sequence" />
                     <FullNameCategoryReference ID="Collections" />
                     <p:TypeArguments>
@@ -9290,13 +9412,13 @@
               </p:NodeReference>
               <Patch Id="PkqnTKj8SLNMq92ZaxzZow" IsGeneric="true" ManuallySortedPins="true">
                 <Pad Id="Khec8bClCfkN2Rcq5Zwo6i" Comment="Format" Bounds="89,308,47,19" ShowValueBox="true" isIOBox="true" Value="{0}.{1} {2}">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="String" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Node Bounds="9,132,67,13" Id="Gf7p6NoWVXyQNWQSDJrC8o">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="TakeTwo" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -9306,7 +9428,7 @@
                   <Pin Id="NkffCvWRPU8PAyhlNAbat8" Name="LSB" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="-169,293,48,22" Id="RNHfFqPP3SRNTrFMCeqxrH">
-                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="ToString (Format)" />
                     <CategoryReference Kind="Category" Name="Byte" />
                   </p:NodeReference>
@@ -9315,7 +9437,7 @@
                   <Pin Id="E2ik4aT3nesMeS0HD6I7v6" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="-61,294,48,22" Id="HS2zwV0Mtw6Ol6c8QWQBgn">
-                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Byte" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="ToString (Format)" />
                     <CategoryReference Kind="Category" Name="Byte" />
                   </p:NodeReference>
@@ -9324,7 +9446,7 @@
                   <Pin Id="GCUXHMQ2N5wOffaJyvZaHI" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="90,373,85,13" Id="UxFo9KltJRbMcj9i3FfIE1">
-                  <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="Format" />
                     <CategoryReference Kind="Category" Name="String" />
                   </p:NodeReference>
@@ -9336,7 +9458,7 @@
                   <Pin Id="PaQItNKZXOOPWPUQPvuFNg" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="135,281,95,13" Id="Ju9R1NA39xPMPaGpjfETJZ">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="BytesIntoString" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -9344,7 +9466,7 @@
                   <Pin Id="EYWZYSIM81dNoVqZBBKOAq" Name="String" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="-61,251,43,22" Id="A8a1MVA58yiLzZoI72BAvB">
-                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="ToByte" />
                     <CategoryReference Kind="Category" Name="Integer32" />
                   </p:NodeReference>
@@ -9352,7 +9474,7 @@
                   <Pin Id="VneDNtfXw2jLz141tmnk27" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="-168,252,43,22" Id="Qs9wTDlE94zQZU7mcd3Ijg">
-                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="ToByte" />
                     <CategoryReference Kind="Category" Name="Integer32" />
                   </p:NodeReference>
@@ -9397,7 +9519,7 @@
               </p:NodeReference>
               <Patch Id="Bumliuh6bBlQRk3l84jfsA" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="285,183,97,13" Id="PsIo00X76qUL966RaSN97I">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SeparateSpread" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -9406,14 +9528,14 @@
                   <Pin Id="L7bTZaUuNHVLR8orfDClYb" Name="Outputs" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="378,143,80,13" Id="FlhbxHp5Je4OjAaYVVlsQe">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SEPARATOR" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="DGF91mDuPJhQUJi3wo310O" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="285,233,133,13" Id="EMwjknLc7xIL9VmEpjgW3p">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Sysex" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Sysex" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="CreateCapabilityReport" />
                   </p:NodeReference>
@@ -9422,11 +9544,12 @@
                   <Pin Id="HADzDHRgwhgMQbY97XX38e" Name="Pin Count" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="285,280,69,22" Id="C0YdZTxpXoQN6Ue9NiQOj5">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.CapabilityReport" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.CapabilityReport" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="GetString" />
                     <CategoryReference Kind="Category" Name="CapabilityReport" />
                   </p:NodeReference>
                   <Pin Id="L5cYggY9vMTOwahrjFR7j1" Name="Input" Kind="InputPin" />
+                  <Pin Id="Le0lPcTTuqJLV7STL5T3sa" Name="Output" Kind="OutputPin" />
                   <Pin Id="SB6u9g0sbTmNjSw4YP0i64" Name="Full Data" Kind="OutputPin" />
                 </Node>
                 <ControlPoint Id="Q0cPHxv9TT7PQmSGiNMdp7" Bounds="285,100" />
@@ -9457,7 +9580,7 @@
               </p:NodeReference>
               <Patch Id="HbitpLYhaY0OfRqcYHfTCZ" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="1421,147,95,13" Id="VtxLvKbCeyZLgUFVfv6lqb">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="BytesIntoString" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -9485,7 +9608,7 @@
               </p:NodeReference>
               <Patch Id="CGkgLZ9hkR0O0j3zzcOL79" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="-525,148,302,189" Id="GUuKYqe9aZbMDdk3mHXWBN">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -9495,7 +9618,7 @@
                   <Pin Id="RlUt3viSxfXLJgygjoxACF" Name="Break" Kind="OutputPin" />
                   <Patch Id="EhatpmNV6l9NKxHF5faong">
                     <Node Bounds="-334,224,25,13" Id="Lsd6l1CDqk4Mtc7UAb3fcB">
-                      <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="!=" />
                       </p:NodeReference>
                       <Pin Id="QjC71kTAtAiQT3083QAbNk" Name="Input" Kind="InputPin" />
@@ -9503,14 +9626,14 @@
                       <Pin Id="HfXa5i97hTuL9OGN6Tit4x" Name="Result" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="-314,194,80,13" Id="BDZhe8ogW5hLftHWgMgljH">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="SEPARATOR" />
                         <CategoryReference Kind="Category" Name="Constants" />
                       </p:NodeReference>
                       <Pin Id="SbdTtknUqCMNJko3BWUtqx" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="-438,280,65,22" Id="I0lp3xFM7NhPVCCmb2iXWm">
-                      <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="SetItem" />
                         <FullNameCategoryReference ID="Collections.Dictionary" />
                       </p:NodeReference>
@@ -9521,7 +9644,7 @@
                       <Pin Id="F0kUB1STAVIN8qDY86N2Tv" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="-418,176,43,22" Id="KDqFjlVOITULwSnPvcBYkJ">
-                      <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="ToByte" />
                         <CategoryReference Kind="Category" Name="Integer32" />
                       </p:NodeReference>
@@ -9569,7 +9692,7 @@
               </p:NodeReference>
               <Patch Id="Fi2OyISzIAfPeCLWKj7bnp" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="147,307,250,290" Id="LDmbRWWFrBeNulAcKbgJuI">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -9580,7 +9703,7 @@
                   <Pin Id="R7wFxgYG57QNIZJt2MTZiL" Name="Break" Kind="OutputPin" />
                   <Patch Id="A3b4mggdVFoOaiWcbXJIWm">
                     <Node Bounds="220,385,25,13" Id="A21yc9qr5XuQXhDdyChLnw">
-                      <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="=" />
                       </p:NodeReference>
                       <Pin Id="QkAs6JEHh3PNyhoJNrcEQG" Name="Input" Kind="InputPin" />
@@ -9588,7 +9711,7 @@
                       <Pin Id="G0lJ9itUBfMLybTSJvTcym" Name="Result" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="316,470,45,13" Id="JrZd97DwlCrLhWSsSmHhw8">
-                      <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Add" />
                         <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                       </p:NodeReference>
@@ -9598,7 +9721,7 @@
                       <Pin Id="FOne3FgyslWPIvMrpCLeuJ" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="315,544,33,13" Id="IzFaKxxVcMgLF8ForNyYDy">
-                      <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Clear" />
                         <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                       </p:NodeReference>
@@ -9607,7 +9730,7 @@
                       <Pin Id="SE5My2ZbarDMUZZ1RupMlc" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="357,440,29,13" Id="Om6vrXaiJdqMxf5lzqGfZu">
-                      <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="NOT" />
                         <CategoryReference Kind="Category" Name="Boolean" />
                       </p:NodeReference>
@@ -9660,7 +9783,7 @@
               </p:NodeReference>
               <Patch Id="AitsTLHlf6WQDmLQSWrJIS" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="497,303,136,13" Id="J1UCZyVjGg8MTGWG9zuiPE">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="BytesFrom7bitSequence" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -9673,7 +9796,7 @@
                 <Link Id="BT3RlyTH11kN7a9x3Yko4c" Ids="OntLajAhVN0QXpFz9oJq2W,SsvjHBGzmX5OPZfntFjp2q" IsHidden="true" />
                 <Link Id="SXhUqUsrm2tPZux67lyJZb" Ids="CRlJ6b31muhOixSj0E3pRn,PiWxNZdnjvhPCWI8gd8tiV" IsHidden="true" />
                 <Node Bounds="497,412,57,13" Id="HOJTYSvFZ5RPCGvG0ELJdl">
-                  <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationNode" Name="FromBytes" />
                     <CategoryReference Kind="Category" Name="String" />
@@ -9683,7 +9806,7 @@
                   <Pin Id="GTBBQqOpo09PHrUAU0eRYo" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Pad Id="MpuGsq1lrf4L1eDeZR7Ul3" Bounds="551,395,90,19" ShowValueBox="true" isIOBox="true" Value="ASCII">
-                  <p:TypeAnnotation LastCategoryFullName="Text" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Text" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Encodings" />
                     <CategoryReference Kind="Category" Name="Text" />
                   </p:TypeAnnotation>
@@ -9706,13 +9829,13 @@
               </p:NodeReference>
               <Patch Id="DA2vtuQO21RPakhD6kQ5vp" IsGeneric="true" ManuallySortedPins="true">
                 <Pad Id="QRs8KkAm1GpLnTTSPiADd4" Comment="Format" Bounds="769,408,43,19" ShowValueBox="true" isIOBox="true" Value="Pin {0}: ">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="String" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Node Bounds="784,342,48,13" Id="BEGLx1ctfeMM0aAiLGIVve">
-                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="ToString (Format)" />
                     <CategoryReference Kind="Category" Name="Integer32" />
                   </p:NodeReference>
@@ -9721,14 +9844,14 @@
                   <Pin Id="M76cl8zrCXTL7B85AgEnDK" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="859,446,48,13" Id="FXK6tOM5A5HQWGIP1dFaME">
-                  <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="NewLine" />
                     <CategoryReference Kind="Category" Name="String" />
                   </p:NodeReference>
                   <Pin Id="DQLZRGfNeBHMCWDYm5Orbo" Name="New Line" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="769,444,85,13" Id="D5oMWYf5c2YOIaz0ObrHD0">
-                  <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="Format" />
                     <CategoryReference Kind="Category" Name="String" />
                   </p:NodeReference>
@@ -9740,7 +9863,7 @@
                   <Pin Id="OZEx2PbkmYrPHg6StF3fEe" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="753,479,65,13" Id="PHzof6ROrGDPR2b10ScWZQ">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="+" />
                   </p:NodeReference>
                   <Pin Id="EKOL0NbP6JYOKeAyRVuvSi" Name="Input" Kind="InputPin" />
@@ -9749,7 +9872,7 @@
                   <Pin Id="PdymuTWs0eQOK3dvaLhhdu" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="844,478,65,13" Id="SxJ7e6Nq2AxM8VrPe0djRp">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="+" />
                   </p:NodeReference>
                   <Pin Id="UtjwoURLVkGLEpiqkO2d29" Name="Input" Kind="InputPin" />
@@ -9794,37 +9917,37 @@
               </p:NodeReference>
               <Patch Id="IrxxCGznlKONugEA17NVyv" IsGeneric="true" ManuallySortedPins="true">
                 <Pad Id="NQ8BUV8NpJ2MG664dIm4NX" Comment="Format" Bounds="1185,478,72,19" ShowValueBox="true" isIOBox="true" Value="{0} ({1} bit){2}">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="String" />
                     <CategoryReference Kind="Category" Name="Primitive" />
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                 <Pad Id="HeRQx3ON6KjOpiUStX432d" Comment="Separator" Bounds="1223,317,24,19" ShowValueBox="true" isIOBox="true" Value=", ">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="String" />
                     <CategoryReference Kind="Category" Name="Primitive" />
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                 <Pad Id="SUgmbLhXVNXMSbdILbqpLp" Bounds="1202,288,226,19" ShowValueBox="true" isIOBox="true" Value="Input, Output, Analog In, PWM, Servo, Shift, I2C">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="String" />
                     <CategoryReference Kind="Category" Name="Primitive" />
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                 <Pad Id="PnsaR8TtlVdMh9lnFGK2da" Bounds="1351,550,20,19" ShowValueBox="true" isIOBox="true" Value=", ">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="String" />
                     <CategoryReference Kind="Category" Name="Primitive" />
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                 <Pad Id="G16cYOqnxP7NZyQdsmoUAH" Comment="Tab" Bounds="1471,379,20,19" ShowValueBox="true" isIOBox="true" Value="9">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="String" />
                     <CategoryReference Kind="Category" Name="Primitive" />
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                 <Node Bounds="1346,420,48,13" Id="DN2deLO7N7jLCbZ3UBNRWk">
-                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="ToString (Format)" />
                     <CategoryReference Kind="Category" Name="Integer32" />
                   </p:NodeReference>
@@ -9833,7 +9956,7 @@
                   <Pin Id="P5ueC73lVvtNivNaVRSjqJ" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1186,514,85,13" Id="NUJl6U32zNQOGvuOkD3btn">
-                  <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="Format" />
                     <CategoryReference Kind="Category" Name="String" />
                   </p:NodeReference>
@@ -9845,7 +9968,7 @@
                   <Pin Id="MxilUufaKuiMJrOJ1LsuEf" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1131,569,65,13" Id="PYVd4xoKlExQMtu8262JDh">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="+" />
                   </p:NodeReference>
                   <Pin Id="TqUKyOzQjiTNsWqYFMXPEi" Name="Input" Kind="InputPin" />
@@ -9854,7 +9977,7 @@
                   <Pin Id="A0WfGuPGTMaLAIsaRD5gqt" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1203,354,46,13" Id="CGBCIQcNmaQNLOJzVfznMJ">
-                  <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="Split (String)" />
                     <CategoryReference Kind="Category" Name="String" />
                   </p:NodeReference>
@@ -9864,7 +9987,7 @@
                   <Pin Id="S5NenarRInNNmr2tu3oj4J" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1203,391,46,13" Id="DKKxhqEBtw7OUi6YxZPbkd">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="GetSlice" />
                     <CategoryReference Kind="Category" Name="Spread" />
                   </p:NodeReference>
@@ -9874,7 +9997,7 @@
                   <Pin Id="ITlyHqx2P2VMYLK8sGMJkb" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1335,522,65,13" Id="O7JEPvvzhOiMkXltv5QfZm">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="+" />
                   </p:NodeReference>
                   <Pin Id="GeZdU1HguFGOwkiTQtqQTB" Name="Input" Kind="InputPin" />
@@ -9883,7 +10006,7 @@
                   <Pin Id="AjBxdJjyvBLM6UbtgMViAt" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1336,586,65,13" Id="TDgZwMUdFUALHGxhImMr5a">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="+" />
                   </p:NodeReference>
                   <Pin Id="U1REwYLhNvLQaj7Oa1vQcd" Name="Input" Kind="InputPin" />
@@ -9892,7 +10015,7 @@
                   <Pin Id="Lr2mlFxFkA3Mg9DvunyWZx" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1131,659,65,13" Id="LWJm8v9EUyKPYDfqJVZO6N">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="+" />
                   </p:NodeReference>
                   <Pin Id="KdtvPvzEYnNPWuXxCOSyhr" Name="Input" Kind="InputPin" />
@@ -9901,7 +10024,7 @@
                   <Pin Id="UJydZKjXTQnNcShOjquJPu" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1219,567,46,13" Id="Nswqm1K2Pd8MalBLKZPSHK">
-                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="NOT" />
                     <CategoryReference Kind="Category" Name="Boolean" />
                   </p:NodeReference>
@@ -9910,14 +10033,14 @@
                   <Pin Id="GNYVsUyomLtNZc6izSMOZG" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1146,627,48,13" Id="Ldus5zwEaZYMtwr34Dbtvp">
-                  <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="NewLine" />
                     <CategoryReference Kind="Category" Name="String" />
                   </p:NodeReference>
                   <Pin Id="Md6wVaPYGMaNhPlFrtPMU2" Name="New Line" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1471,408,48,13" Id="QCoQrSbMHu2Lq1Hg1GAlc6">
-                  <p:NodeReference LastCategoryFullName="Primitive.Char" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Char" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="TryParse (Hex)" />
                     <CategoryReference Kind="Category" Name="Char" />
                   </p:NodeReference>
@@ -9926,7 +10049,7 @@
                   <Pin Id="GK0GQHxbUPCLdRFaMKqnJX" Name="Value" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1514,434,48,13" Id="AlNVVNdS9pLOiUbgM3RHC3">
-                  <p:NodeReference LastCategoryFullName="Primitive.Char" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Char" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="OperationNode" Name="ToString" />
                     <CategoryReference Kind="Category" Name="Char" />
                   </p:NodeReference>
@@ -9991,7 +10114,7 @@
               </p:NodeReference>
               <Patch Id="V7AlqCEwVvQMRifulV8xbZ" IsGeneric="true" ManuallySortedPins="true">
                 <Node Bounds="147,866,490,718" Id="UTsSANOcudrOiyWX0QtFnI">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -10001,13 +10124,13 @@
                   <ControlPoint Id="JRTlogvK7duNOz3kEXjVdn" Bounds="456,884" Alignment="Top" />
                   <Patch Id="PZL2f1yU0gWNRpQNevzMTA">
                     <Pad Id="PL4F9VsTryxPkSaWorKXMe" Bounds="285,1065,18,19" ShowValueBox="true" isIOBox="true" Value="2">
-                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                      <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="TypeFlag" Name="Integer32" />
                         <CategoryReference Kind="Category" Name="Primitive" />
                       </p:TypeAnnotation>
                     </Pad>
                     <Node Bounds="468,1073,112,13" Id="LWkTHrZnRcDPhaC0bxqJSi">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.CapabilityReport" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.CapabilityReport" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="SetPinNotAvailable" />
                         <CategoryReference Kind="Category" Name="CapabilityReport" />
                       </p:NodeReference>
@@ -10016,7 +10139,7 @@
                       <Pin Id="JFRaRhrQpBdOtlP68sNjHh" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="575,1034,45,13" Id="VjqgCHDqOGZOdlmtYJVN01">
-                      <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                         <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                         <Choice Kind="OperationNode" Name="None" />
                         <CategoryReference Kind="Category" Name="Sequence" />
@@ -10025,7 +10148,7 @@
                       <Pin Id="KCQYxzO8ME7Pv8D6XlnvZ5" Name="Result" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="468,1033,69,13" Id="BaNP6Hro6gJO8GrlwZkTF5">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.CapabilityReport" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.CapabilityReport" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="AddPin" />
                         <CategoryReference Kind="Category" Name="CapabilityReport" />
                       </p:NodeReference>
@@ -10035,7 +10158,7 @@
                       <Pin Id="FkoQpZrx6dKNrXQeiO69bZ" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="195,1102,76,13" Id="B15DHKI0235PKCNqtFn9pt">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="LoopCount" />
                         <CategoryReference Kind="Category" Name="Firmata" />
                       </p:NodeReference>
@@ -10044,7 +10167,7 @@
                       <Pin Id="Ii9KQCWumUoPMVtYhRMBLD" Name="Count" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="194,1208,253,322" Id="H6s9QjQR6cHMwhl0y7h7O0">
-                      <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                      <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                         <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                         <CategoryReference Kind="Category" Name="Primitive" />
                       </p:NodeReference>
@@ -10054,19 +10177,19 @@
                       <Pin Id="LqJXclziVlBP33amayG1sL" Name="Break" Kind="OutputPin" />
                       <Patch Id="BraGCJC53wWOLCJUmW4z9y">
                         <Pad Id="SUOi8SWb46MQRO3tkV0e97" Bounds="385,1276,12,19" ShowValueBox="true" isIOBox="true" Value="1">
-                          <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                          <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                             <Choice Kind="TypeFlag" Name="Integer32" />
                             <CategoryReference Kind="Category" Name="Primitive" />
                           </p:TypeAnnotation>
                         </Pad>
                         <Pad Id="VBRqDzxMGlwPlYwYwFIfO5" Bounds="369,1392,12,19" ShowValueBox="true" isIOBox="true" Value="1">
-                          <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                          <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                             <Choice Kind="TypeFlag" Name="Integer32" />
                             <CategoryReference Kind="Category" Name="Primitive" />
                           </p:TypeAnnotation>
                         </Pad>
                         <Node Bounds="236,1480,85,13" Id="AyqTu8QxL6XPSvdDlx1nlT">
-                          <p:NodeReference LastCategoryFullName="IO.Firmata.CapabilityReport" LastSymbolSource="VL.IO.Firmata.vl">
+                          <p:NodeReference LastCategoryFullName="IO.Firmata.CapabilityReport" LastDependency="VL.IO.Firmata.vl">
                             <Choice Kind="OperationNode" Name="AddMode" />
                             <CategoryReference Kind="Category" Name="CapabilityReport" />
                           </p:NodeReference>
@@ -10078,7 +10201,7 @@
                           <Pin Id="RU8kINKKYZxM7wu1xhvF9F" Name="Output" Kind="OutputPin" />
                         </Node>
                         <Node Bounds="250,1344,46,13" Id="UCymChizI6wPHnayH2zChL">
-                          <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                          <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                             <Choice Kind="OperationNode" Name="GetSlice" />
                             <CategoryReference Kind="Category" Name="Spread" />
                           </p:NodeReference>
@@ -10088,7 +10211,7 @@
                           <Pin Id="FWK1y30FZnyL3hyUjGBlNz" Name="Result" Kind="OutputPin" />
                         </Node>
                         <Node Bounds="289,1255,65,13" Id="BaywCKS2hVELEVOKl4sYak">
-                          <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                          <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                             <Choice Kind="OperationNode" Name="*" />
                           </p:NodeReference>
                           <Pin Id="JIpl1TIt31lNGKLVW8gM9D" Name="Input" Kind="InputPin" />
@@ -10097,7 +10220,7 @@
                           <Pin Id="Ok0WGndzBadOtua3cHONYr" Name="Output" Kind="OutputPin" />
                         </Node>
                         <Node Bounds="330,1343,46,13" Id="RSi4AXBAvJsPxBDoTwjVXP">
-                          <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                          <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                             <Choice Kind="OperationNode" Name="GetSlice" />
                             <CategoryReference Kind="Category" Name="Spread" />
                           </p:NodeReference>
@@ -10107,7 +10230,7 @@
                           <Pin Id="JuhcXVLJROWLPVQvfr1b1T" Name="Result" Kind="OutputPin" />
                         </Node>
                         <Node Bounds="370,1307,65,13" Id="FDEHXEAMP0SN7CVU657Mvu">
-                          <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                          <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                             <Choice Kind="OperationNode" Name="+" />
                           </p:NodeReference>
                           <Pin Id="AY5N4Gk7r3fP0YLx9uUKGN" Name="Input" Kind="InputPin" />
@@ -10116,7 +10239,7 @@
                           <Pin Id="Jez4tDm80tqPtgdteL0QFO" Name="Output" Kind="OutputPin" />
                         </Node>
                         <Node Bounds="333,1450,25,13" Id="Qzp6kKezEh1LwlMAjjiu8H">
-                          <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                          <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                             <Choice Kind="OperationNode" Name="&lt;" />
                           </p:NodeReference>
                           <Pin Id="Mz7r0b4WPM4OlVN9JUeM95" Name="Input" Kind="InputPin" />
@@ -10124,7 +10247,7 @@
                           <Pin Id="QXcsITMR1CbNaiIz1H6mUV" Name="Result" Kind="OutputPin" />
                         </Node>
                         <Node Bounds="346,1416,65,13" Id="Ma3kSZ0TTH9PBhLpTd0tPR">
-                          <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                          <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                             <Choice Kind="OperationNode" Name="-" />
                           </p:NodeReference>
                           <Pin Id="MAJqoqRrsM2NTRg89GBlMp" Name="Input" Kind="InputPin" />
@@ -10180,7 +10303,7 @@
                 <Link Id="HzGK3cM5RPvLGALtSpzq6k" Ids="JRTlogvK7duNOz3kEXjVdn,CEO7VcWmc7YMhzU6LG9rMg" />
                 <Link Id="GL4aCc2RSRFLlYisF9GgDe" Ids="KIvPYQ8rWtmMTpK09HAfXY,Gorv25dreazOFoGTIMNo1h" />
                 <Node Bounds="646,879,37,13" Id="EWIQi0BbH1WLsXxixoOgbv">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationNode" Name="Count" />
                     <CategoryReference Kind="Category" Name="Spread" />
@@ -10214,32 +10337,32 @@
               <Patch Id="E14WI2pq9LiPClIYfMYACK" IsGeneric="true">
                 <Slot Id="G3eP3oseKAOLIxBOnz8oqy" Name="Pin Info" />
                 <Slot Id="IHhj3USHcVXPyGvhS5s9s8" Name="Analog Pins">
-                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Slot>
                 <Slot Id="SlJUaATlzYkQHVy3BxFHp3" Name="Total Count">
-                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Slot>
                 <Slot Id="GA4GB7vJ75DLGiTHA2m26K" Name="Digital Pins">
-                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Slot>
                 <Slot Id="VYsiH6Q29SvOZve32bMrmx" Name="Servo Pins">
-                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Slot>
                 <Slot Id="UOcjcSQPtHhNhgM6O50GHB" Name="PWM Pins">
-                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Slot>
                 <Slot Id="AlZvhZTvzp3PY9LFMc61e2" Name="I2C Pins">
-                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+                  <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Slot>
@@ -10261,36 +10384,36 @@
                 </Patch>
                 <Canvas Id="Brlu2E2VEWuQWUGPtvljiy">
                   <Pad Id="NdlmYaRerf2LjscdWTPuDy" Comment="-" Bounds="1070,611" ShowValueBox="true" isIOBox="true" Value="2">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Integer32" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Pad Id="F3CsquZma84LR2OBLwwC8l" Comment="-" Bounds="2469,53,40,15" ShowValueBox="true" isIOBox="true" Value="Not Available!">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="String" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Pad Id="VFnjhbgKdLUMYOAcUwlc5n" Bounds="2201,76" ShowValueBox="true" isIOBox="true" Value="1">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Integer32" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Pad Id="FPoURTNMMDVQYE6J268XGW" Comment="Format" Bounds="1099,759" ShowValueBox="true" isIOBox="true" Value="{0} analog, {1} digital, {2} servo, {3} pwm ">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="String" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Pad Id="ScxqMDpZp2jLoq2a0rwRLf" Comment="Format" Bounds="1342,753,84,13" ShowValueBox="true" isIOBox="true" Value="and {0} i2c pins.">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="String" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Pad Id="FyeRQuBfZxsNQLFopgfJdP" Comment="Format" Bounds="861,759" ShowValueBox="true" isIOBox="true" Value="Total Number of Pins: {0}{1}">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="String" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
@@ -10327,7 +10450,7 @@
                   <Pad Id="PUeHAbKQyiHN1p5GBme15F" SlotId="Bj0ASKaPm68QQgOZNEQP36" Bounds="2056,162" />
                   <Pad Id="STSLvoCcZSOLdAuCZBLOv3" SlotId="Bj0ASKaPm68QQgOZNEQP36" Bounds="2562,176" />
                   <Node Bounds="859,301,65,13" Id="IzRL7sMm1ZaN8s18q0Gr4d">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="MAQqBl9mebEMOrWvFqyv7l" Name="Input" Kind="InputPin" />
@@ -10336,7 +10459,7 @@
                     <Pin Id="IjhYW6cSXrMQUOcGqbxh4M" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="984,305,65,13" Id="NO884PFIrSON5SHeYActhp">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="Ngo5kNGNx4hLgS766D3mab" Name="Input" Kind="InputPin" />
@@ -10345,7 +10468,7 @@
                     <Pin Id="Hbt64WFI5QsMjmmk2LN1fG" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1115,297,65,13" Id="Fnl5ufdFrgZNzvUCNZS3Gv">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="PBABu9L9jvwLcSdddNE4fv" Name="Input" Kind="InputPin" />
@@ -10354,7 +10477,7 @@
                     <Pin Id="PJjXzS72lbxP9EC7vnWn9t" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1212,292,65,13" Id="AqHwOHzU3ucLk8UWgfA0n1">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="RTBvKuFiZSILE6CTTdzi4A" Name="Input" Kind="InputPin" />
@@ -10363,7 +10486,7 @@
                     <Pin Id="K0H0vHzdKpQL3marco3a9y" Name="Output" Kind="OutputPin" />
                   </Node>
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-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="Q6YDNc27U2WOSzea1LA1SL" Name="Input" Kind="InputPin" />
@@ -10372,7 +10495,7 @@
                     <Pin Id="C98ChtzvYS4Op0sWSEf6xE" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1055,633,45,13" Id="OOrLemiRvPKM5eqPRF6bvJ">
-                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="DIV" />
                       <CategoryReference Kind="Category" Name="Integer32" />
                     </p:NodeReference>
@@ -10382,7 +10505,7 @@
                     <Pin Id="S89ztUbxVreNMTeovctdjv" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1542,297,85,13" Id="BfBU4E6y3L5OVVkU7nzpw2">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Sysex" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Sysex" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <Choice Kind="OperationNode" Name="AddModeString" />
                       <CategoryReference Kind="Category" Name="Firmata" />
@@ -10397,7 +10520,7 @@
                     <Pin Id="GW4VVOpuRL9NEvQDiiv7NM" Name="Pin Modes" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1940,116,69,13" Id="Oa4DJ6zwjrbP6dHHiRGDsU">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="AddPinString" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -10408,7 +10531,7 @@
                     <Pin Id="OiOBIPiP36SNmY7fVKcAUm" Name="Pin Modes" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1017,179,65,13" Id="BADdNSzimxrLSFkFwwuSwo">
-                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="OR" />
                       <CategoryReference Kind="Category" Name="Boolean" />
                     </p:NodeReference>
@@ -10418,7 +10541,7 @@
                     <Pin Id="O7XicY8imQbNlGI7SMWHBg" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1117,129,25,13" Id="Klwg2DaX4q2K9uygP1Eytb">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="QediKhhpH1pNpJVfLtmznA" Name="Input" Kind="InputPin" />
@@ -10426,7 +10549,7 @@
                     <Pin Id="BLcRwiakLFiPmRpsSxnxUN" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1226,132,25,13" Id="KzYhTnvdCwyOkddpQ9bp5s">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="BknoC29pq3EQLV822oafml" Name="Input" Kind="InputPin" />
@@ -10434,7 +10557,7 @@
                     <Pin Id="HnXrj96lScgL6VZ5XMPgYx" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1329,129,25,13" Id="KhuNAApEJyYPzHg0IgQY0F">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="PkROU9sxI4DMELROHB4fhe" Name="Input" Kind="InputPin" />
@@ -10442,7 +10565,7 @@
                     <Pin Id="Qv3ifewxtM0NRZ2T3QvN3l" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1030,131,25,13" Id="O6fzOlepY9tNZrVeJ4lllN">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="J0cR7CraGeSM5Y1VKXVskx" Name="Input" Kind="InputPin" />
@@ -10450,42 +10573,42 @@
                     <Pin Id="Rif8GGZ9NflPuRVy2huIja" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="966,91,52,13" Id="TicritXozYdPJoNPnuyDDw">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PININPUT" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="BEGsgngjegBQP1oqN34LHi" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1045,91,62,13" Id="DCpoefTQ9pYLGRYFpSyvoX">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PINOUTPUT" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="Vv0A0jS7HRrPer5IBDLuHE" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1132,91,54,13" Id="S2r2EaJ749xQZHoYrc59UG">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PINSERVO" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="O64AT5QJZXALT2eBehnsmY" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1240,92,46,13" Id="ABx567HhLVBPSDxxOFV5pu">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PINPWM" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="ITknJQTaY43NDyMJP7bqHx" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1343,91,39,13" Id="MYmOGleEMB4MbYbpUci4mH">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PINI2C" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="SrEuoTMZs5tPzrMHUzMd9V" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="951,134,25,13" Id="LFd7wKmwnfILt63hvWh2Je">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="CckraZLB2YXPXj6J3TNggv" Name="Input" Kind="InputPin" />
@@ -10493,14 +10616,14 @@
                     <Pin Id="ME8Nrbwd2OPLXjMqVpE3ry" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="877,91,64,13" Id="EV4QDjzHS4dNryByGsx6PV">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="PINANALOG" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="VX7jKE86pJGNdmOpGKwpcu" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="862,136,25,13" Id="E2E7AdybGITLahibU05cS2">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="Dj7BhNLcEVxL165AdG8MTv" Name="Input" Kind="InputPin" />
@@ -10508,14 +10631,14 @@
                     <Pin Id="QhciUqiqMzyQFVzeDihU26" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="811,719,48,13" Id="M10sKdHOMRhLHdLh87DnHo">
-                    <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="NewLine" />
                       <CategoryReference Kind="Category" Name="String" />
                     </p:NodeReference>
                     <Pin Id="CnNYeNdml6lL9yEP9Vuc3i" Name="New Line" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2167,115,65,13" Id="BmuBJaXEHecN7LIWYriRxl">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="UTYDbMuXy8JN3nT2RKZPeC" Name="Input" Kind="InputPin" />
@@ -10524,7 +10647,7 @@
                     <Pin Id="VlmgooGwR2SNQfXUHAwoa4" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1100,804,85,13" Id="HZvJVSNIK6JNj2YgSNcHxK">
-                    <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="Format" />
                       <CategoryReference Kind="Category" Name="String" />
                     </p:NodeReference>
@@ -10536,7 +10659,7 @@
                     <Pin Id="ABT2HI6grA4MZ8W43dKEGE" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="1343,804,85,13" Id="QtMJOIHUKmfNgBsxqIt8dN">
-                    <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="Format" />
                       <CategoryReference Kind="Category" Name="String" />
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@@ -10548,7 +10671,7 @@
                     <Pin Id="SOkbIgI1zVTLZb9CnQin7j" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="861,804,85,13" Id="INkHFaJrwYBQQrzLvZYpG4">
-                    <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="Format" />
                       <CategoryReference Kind="Category" Name="String" />
                     </p:NodeReference>
@@ -10560,7 +10683,7 @@
                     <Pin Id="F9WpTiRCGZpLfPNmcmxPvo" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="829,969,125,13" Id="V22n8l1rfMNMuXVw5DBlnc">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="GOlJhHtyO9oOpCY1XeUqF3" Name="Input" Kind="InputPin" />
@@ -10571,7 +10694,7 @@
                     <Pin Id="DMpisF0atTrNTf8JnKgcHB" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2566,107,65,13" Id="D0L741ghVRDQFRCsKNbJs3">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="MIIlrYUOszzPczulsNDcZ9" Name="Input" Kind="InputPin" />
@@ -10580,14 +10703,14 @@
                     <Pin Id="OLIzqC3BMtJOdpt3b6jpwH" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2483,90,48,13" Id="Pd15OleU1ohLb3p795LFbq">
-                    <p:NodeReference LastCategoryFullName="Primitive.String" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.String" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="NewLine" />
                       <CategoryReference Kind="Category" Name="String" />
                     </p:NodeReference>
                     <Pin Id="FZj3W0MC6dwO1Hz1oyTAOd" Name="New Line" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="2453,117,85,13" Id="HUcIxov0HbWMJl8BXf2qYL">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="+" />
                     </p:NodeReference>
                     <Pin Id="FbYFryccIqUO7zvOS2Sdj4" Name="Input" Kind="InputPin" />
@@ -10701,16 +10824,18 @@
               <Patch Id="Et7OpAlrFIKNtSXc7UIPVw">
                 <Canvas Id="BC76PbJgnXvMfZ1NU5W3aq">
                   <Node Bounds="602,516,67,13" Id="G6U6Az4pio6NcTqTEM3ILr">
-                    <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="ProcessNode" Name="Changed" />
                       <CategoryReference Kind="Category" Name="Control" />
                     </p:NodeReference>
+                    <Pin Id="Qf0TsRI2XsSP52TCa2TUaF" Name="Node Context" Kind="InputPin" IsHidden="true" />
+                    <Pin Id="SBfTd9CFRDzOL5il1PdN4n" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
                     <Pin Id="Kog4N8qrX1VMBkR1TSek9t" Name="Value" Kind="InputPin" />
                     <Pin Id="AJuduiZwUhqN4MSGViNJBz" Name="Result" Kind="OutputPin" />
                     <Pin Id="KsCZrX41zVoNzcUWYPszsv" Name="Unchanged" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="706,645,25,13" Id="S6nJWe5G2wpMYV1AT5OD9W">
-                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="OR" />
                       <CategoryReference Kind="Category" Name="Boolean" />
                     </p:NodeReference>
@@ -10719,7 +10844,7 @@
                     <Pin Id="D71Tlmky0HUO3uU0I6Orcn" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="963,236,213,214" Id="OHNlOvXO4iNNKHhdguwena">
-                    <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                    <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                       <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:NodeReference>
@@ -10729,7 +10854,7 @@
                     <Pin Id="HbwyOBS1F7ZO8CY6qduRde" Name="Break" Kind="OutputPin" />
                     <Patch Id="M9xIcD71ntcO5EU6fD8o4y">
                       <Node Bounds="1003,377,20,20" Id="NM6E8vxH4ONMsqgHCyhhpJ">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <Choice Kind="OperationNode" Name="Concat" />
                           <CategoryReference Kind="Category" Name="Spread" />
                         </p:NodeReference>
@@ -10738,7 +10863,7 @@
                         <Pin Id="FyZkXKXAdozNqUm6wy4wQy" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="1031,274,117,13" Id="FP3LZzYjzTaNTXGmby3xtF">
-                        <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                        <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                           <Choice Kind="OperationNode" Name="Get7bitBytesFromValue" />
                           <CategoryReference Kind="Category" Name="Firmata" />
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@@ -10747,7 +10872,7 @@
                         <Pin Id="JOlsMT10ZKtQJTCFDJXVyn" Name="MSB" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="1031,320,32,13" Id="FKF3TDUOblvPBI2rpUTdsO">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <Choice Kind="OperationNode" Name="Cons" />
                           <CategoryReference Kind="Category" Name="Spread" />
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@@ -10761,7 +10886,7 @@
                     </Patch>
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                   <Node Bounds="731,514,106,83" Id="Hja84cL04gbQawGq3DMukx">
-                    <p:NodeReference LastCategoryFullName="Primitive">
+                    <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                       <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                       <FullNameCategoryReference ID="Primitive" />
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@@ -10769,10 +10894,12 @@
                     <Pin Id="SKB1Uq6JK8BMwmSmmaM4Hq" Name="Break" Kind="OutputPin" />
                     <Patch Id="AbGX1q6YzItNygf4cb9mDk">
                       <Node Bounds="773,552,50,13" Id="RyUgqKomoAdLxUYuQPgkpi">
-                        <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                        <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                           <Choice Kind="ProcessNode" Name="Changed" />
                           <CategoryReference Kind="Category" Name="Control" />
                         </p:NodeReference>
+                        <Pin Id="JrcGzHnpg4uOycAb76OwFI" Name="Node Context" Kind="InputPin" IsHidden="true" />
+                        <Pin Id="C2E0eQdFsivLekJqzhx2qG" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
                         <Pin Id="R04MIBWtSqDMikMoKTzyWI" Name="Value" Kind="InputPin" />
                         <Pin Id="AwJ74kKCmljM0KIK1kFhiP" Name="Result" Kind="OutputPin" />
                         <Pin Id="RfAPaP30XcwLx2XB2oQOyG" Name="Unchanged" Kind="OutputPin" />
@@ -10786,7 +10913,7 @@
                     </Patch>
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                   <Node Bounds="813,709,474,178" Id="BD5j462Vy32N96eaiVZTQT">
-                    <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                    <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                       <Choice Kind="ApplicationStatefulRegion" Name="If" />
                       <CategoryReference Kind="Category" Name="Primitive" />
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@@ -10795,7 +10922,7 @@
                     <ControlPoint Id="ILRpN6yQL1hLPAoGivtPV4" Bounds="1022,881" Name="Output" Alignment="Bottom" />
                     <Patch Id="EJH5JZ0OLwNQUWeKyCgcGR" IsGeneric="true">
                       <Node Bounds="1021,854,45,13" Id="QGpQiZuCFIWMO9iRmatIma">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <Choice Kind="OperationNode" Name="Concat" />
                           <CategoryReference Kind="Category" Name="Spread" />
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@@ -10804,7 +10931,7 @@
                         <Pin Id="BsGKgHBNdtmLE2mc3eiHA5" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="1163,801,45,22" Id="SHxweR4LsQzQGyku1DDf0T">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <Choice Kind="OperationNode" Name="Add" />
                           <CategoryReference Kind="Category" Name="Spread" NeedsToBeDirectParent="true" />
                         </p:NodeReference>
@@ -10813,14 +10940,14 @@
                         <Pin Id="GLmqWXBuy6zNkuOXAI5BqW" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="1203,763,72,13" Id="FbJ5VSaAGIdOjjtJvdZ1BO">
-                        <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                        <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                           <Choice Kind="OperationNode" Name="SYSEXEND" />
                           <CategoryReference Kind="Category" Name="Constants" />
                         </p:NodeReference>
                         <Pin Id="QuF100etZBtMF4YThCa22j" Name="Output" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="826,788,32,13" Id="QZwX4xMJRRSMTBFMqB7pIy">
-                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                        <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                           <Choice Kind="OperationNode" Name="Cons" />
                           <CategoryReference Kind="Category" Name="Spread" />
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@@ -10829,7 +10956,7 @@
                         <Pin Id="G7sn2QFNQZZO8s34l1X00a" Name="Result" Kind="OutputPin" />
                       </Node>
                       <Node Bounds="825,743,66,13" Id="RjFnJxbeLkFNoMaWgTaQzI">
-                        <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                        <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                           <Choice Kind="OperationNode" Name="SYSEXSTART" />
                           <CategoryReference Kind="Category" Name="Constants" />
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@@ -10878,12 +11005,12 @@
                 <Patch Id="KZOKUGhkHUhOwghRnnO759" Name="Create" IsGeneric="true" />
                 <Patch Id="A6FWObdaiKyPRslnkpiea2" Name="Update" ParticipatingElements="S6nJWe5G2wpMYV1AT5OD9W" IsGeneric="true">
                   <Pin Id="UoAtq5dAhIdPzxoUfT6Xqo" Name="Command" Kind="InputPin">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Byte" />
                     </p:TypeAnnotation>
                   </Pin>
                   <Pin Id="OyvXMkcb5SfMPrvRBO14x5" Name="Parameters" Kind="InputPin">
-                    <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                       <Choice Kind="TypeFlag" Name="Sequence" />
                       <FullNameCategoryReference ID="Collections" />
                     </p:TypeAnnotation>
@@ -10899,13 +11026,13 @@
     ************************ EncodeSysexCommand ************************
 
 -->
-            <Node Name="EncodeSysexCommand" Bounds="505,262,375,256" Id="AXJxni9zfXDN4V9nodFG6i">
+            <Node Name="EncodeSysexCommand" Bounds="505,261,375,257" Id="AXJxni9zfXDN4V9nodFG6i">
               <p:NodeReference>
                 <Choice Kind="OperationDefinition" Name="Operation" />
               </p:NodeReference>
               <Patch Id="E4N1W4MFQF4PPOdsijfUsR" IsGeneric="true" ManuallySortedPins="true">
-                <Node Bounds="599,436,58,13" Id="PuMpbGL5aKQNfaVxoUE9KO">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <Node Bounds="599,436,66,26" Id="PuMpbGL5aKQNfaVxoUE9KO">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -10914,15 +11041,15 @@
                   <Pin Id="BVRkiuJwy4mL1by4Bx8WFc" Name="Apply" Kind="ApplyPin" />
                   <Pin Id="KYiliAozD27Mq7JX9X9tKW" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="626,353,83,13" Id="Ee0Lr3fSFnGL02mwDgqTpu">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <Node Bounds="626,353,83,19" Id="Ee0Lr3fSFnGL02mwDgqTpu">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SYSEXSTART" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="MmR8pi0bwyDLO9HqT4Wd0m" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="692,432,58,13" Id="E8AT2f1krFbPX4KQsjFGuL">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <Node Bounds="692,432,66,26" Id="E8AT2f1krFbPX4KQsjFGuL">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -10931,8 +11058,8 @@
                   <Pin Id="DsniRUQAilINSvuhUHRDxR" Name="Apply" Kind="ApplyPin" />
                   <Pin Id="Pgz0FWAz8OJOG7OGAIa5Kg" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="769,432,58,13" Id="B7mHRiAXGFzM3qrIiXGiH8">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <Node Bounds="769,432,66,26" Id="B7mHRiAXGFzM3qrIiXGiH8">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -10941,8 +11068,8 @@
                   <Pin Id="APNpRkRdL8zQcahss9GFwF" Name="Apply" Kind="ApplyPin" />
                   <Pin Id="GgLny74LmQFLgJzeAtTkXL" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="796,351,72,13" Id="AzEjrBpv3qEQMlCYSfQUYE">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <Node Bounds="796,351,72,19" Id="AzEjrBpv3qEQMlCYSfQUYE">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SYSEXEND" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
@@ -10971,20 +11098,20 @@
     ************************ EncodeSysexCommandWithValue ************************
 
 -->
-            <Node Name="EncodeSysexCommandWithValue" Bounds="941,266,427,311" Id="RG3raq4ojoNMRctTBrhTFT">
+            <Node Name="EncodeSysexCommandWithValue" Bounds="941,265,427,312" Id="RG3raq4ojoNMRctTBrhTFT">
               <p:NodeReference>
                 <Choice Kind="OperationDefinition" Name="Operation" />
               </p:NodeReference>
               <Patch Id="S10HiPuVxRPNFKxXu1P1wl" IsGeneric="true" ManuallySortedPins="true">
-                <Node Bounds="1284,414,72,13" Id="HlTyXhRoJoHL5qv8sdv8Gx">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <Node Bounds="1284,414,72,19" Id="HlTyXhRoJoHL5qv8sdv8Gx">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SYSEXEND" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="CaQ6Iokg7VGMyKNkE5PS6l" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="1144,372,134,13" Id="BdGrHfTuz7NPevk5G5jqmU">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <Node Bounds="1144,372,134,19" Id="BdGrHfTuz7NPevk5G5jqmU">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="Get7bitBytesFromValue" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -10992,15 +11119,15 @@
                   <Pin Id="ABUEgHKqzEWOHQ39juaitj" Name="LSB" Kind="OutputPin" />
                   <Pin Id="QDek9me9iynLMCCxJd6icY" Name="MSB" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="988,409,83,13" Id="C7cruWE5FauPSLVsFJF6TQ">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                <Node Bounds="988,409,83,19" Id="C7cruWE5FauPSLVsFJF6TQ">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="SYSEXSTART" />
                     <CategoryReference Kind="Category" Name="Constants" />
                   </p:NodeReference>
                   <Pin Id="VlQiQ9dGYxKLzmWFvbT622" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="1119,493,58,13" Id="GFxZckSz59cOHoERT7yO7I">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <Node Bounds="1119,493,66,26" Id="GFxZckSz59cOHoERT7yO7I">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -11009,8 +11136,8 @@
                   <Pin Id="M5abNuJaaQ8LtosDmMsWRD" Name="Apply" Kind="ApplyPin" />
                   <Pin Id="DuaGqDXd8sMMWEttMkkZze" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="1046,493,58,13" Id="SiVcSqTxa1lMTjoA6zHMAx">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <Node Bounds="1046,493,66,26" Id="SiVcSqTxa1lMTjoA6zHMAx">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -11019,8 +11146,8 @@
                   <Pin Id="HwKuwSsJ2JONWlrcgVY1p0" Name="Apply" Kind="ApplyPin" />
                   <Pin Id="R73oo0QQSg6OvYUdm2cy8A" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="960,494,58,13" Id="GsyFN71YWAGOP7QMrBTa9p">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <Node Bounds="960,494,66,26" Id="GsyFN71YWAGOP7QMrBTa9p">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -11029,8 +11156,8 @@
                   <Pin Id="NE6i7A5riLXMw1ctvg1l5N" Name="Apply" Kind="ApplyPin" />
                   <Pin Id="R3hBoDcTKomQUyYkhWVs3V" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="1189,494,58,13" Id="AttDsont3HxMVom8qAtkVa">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <Node Bounds="1189,494,66,26" Id="AttDsont3HxMVom8qAtkVa">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -11039,8 +11166,8 @@
                   <Pin Id="T45FLoPGsS4OYFdNSl81nn" Name="Apply" Kind="ApplyPin" />
                   <Pin Id="KN6NAuCu4MVMIGFv9YBLlN" Name="Output" Kind="OutputPin" />
                 </Node>
-                <Node Bounds="1258,494,58,13" Id="MmHGiMWte5ELfyEPYNjzue">
-                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                <Node Bounds="1258,494,66,26" Id="MmHGiMWte5ELfyEPYNjzue">
+                  <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                     <Choice Kind="OperationNode" Name="Add" />
                     <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                   </p:NodeReference>
@@ -11096,12 +11223,12 @@
                 <Pin Id="ReggaSQWETVL3YzLTmCqqg" Name="Address Mode" Kind="InputPin" />
                 <Pin Id="PLpGsFzEG0nONkSHifsuhe" Name="Read Mode" Kind="InputPin" />
                 <Pin Id="NPCTWTnWbWoNfZPq1IjyJa" Name="Auto-Increment Register Address" Kind="InputPin" DefaultValue="False">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </Pin>
                 <Pin Id="MWjjdgfJoeCOA3MdFWY8u7" Name="Auto-Restart Transmission" Kind="InputPin" DefaultValue="False">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </Pin>
@@ -11110,7 +11237,7 @@
               </Patch>
               <Canvas Id="Tk2q89oB9jDMzqcRdguRfN">
                 <Node Bounds="609,189,114,13" Id="Emwitgeb8EdQRSp3pofbGn">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="OperationNode" Name="ModeEnumToConstant" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
@@ -11118,16 +11245,17 @@
                   <Pin Id="S01RRyv3BfMLaIcgAxAb1I" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="1025,112,66,13" Id="OGiPtNpCSvEORTrAt3qyuf">
-                  <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="ProcessNode" Name="TogEdge" />
                     <CategoryReference Kind="Category" Name="Control" />
                   </p:NodeReference>
+                  <Pin Id="MWLx3p7neRWP1cjF5vpnKM" Name="Node Context" Kind="InputPin" IsHidden="true" />
                   <Pin Id="VRmtIFBrBbgOw5NpjW8KLy" Name="Value" Kind="InputPin" />
                   <Pin Id="HHza2v8uBBcOoq3FEEBrkb" Name="Up Edge" Kind="OutputPin" />
                   <Pin Id="ISepJzonNKHMgvltHMWDvM" Name="Down Edge" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="162,232,871,359" Id="G1OJ3zUzjJDN3LjOQhNtDz">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="If" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -11136,14 +11264,14 @@
                   <ControlPoint Id="SEwLEK6bQUmPd3GsrrLvVV" Bounds="922,585" Name="Output" Alignment="Bottom" />
                   <Patch Id="PE55FNR6pVtNEJ63Z9uCur">
                     <Node Bounds="298,505,66,13" Id="TYfRG8IrHSqOcIbLZx5pL9">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="I2CREQUEST" />
                         <CategoryReference Kind="Category" Name="Constants" />
                       </p:NodeReference>
                       <Pin Id="ACAsHljVPN3Pusmg3p6HiT" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="403,549,124,13" Id="LWiCaSpTY4aMe0EAKFF5ai">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="EncodeAddressAndMode" />
                         <CategoryReference Kind="Category" Name="Firmata" />
                       </p:NodeReference>
@@ -11155,21 +11283,21 @@
                       <Pin Id="NIknRz4ua3eLQdIvTZn1NY" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="202,505,66,13" Id="Mmi5HZNi7ORLg7YBWCW4o9">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="SYSEXSTART" />
                         <CategoryReference Kind="Category" Name="Constants" />
                       </p:NodeReference>
                       <Pin Id="E8CLAosgLorPIewFkcbvMo" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="949,519,56,13" Id="AkdD3oBcUnTOPpTqpeYUkb">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="SYSEXEND" />
                         <CategoryReference Kind="Category" Name="Constants" />
                       </p:NodeReference>
                       <Pin Id="QqrPD4LUVfeO3iV3Ki35HB" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="923,549,58,22" Id="L5RqTT7zNCcNAgNXgtMZw5">
-                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Add" />
                         <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                       </p:NodeReference>
@@ -11179,7 +11307,7 @@
                       <Pin Id="PY3m9dSmiZoPZjNy7iyBb1" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="663,450,25,13" Id="RvSG9mmTItAOfckRP9Pyck">
-                      <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="!=" />
                       </p:NodeReference>
                       <Pin Id="KdYjKUoGIBUNHMgYfHNjHd" Name="Input" Kind="InputPin" />
@@ -11187,14 +11315,14 @@
                       <Pin Id="UbDU4u9HkYOOLONQu7kxDl" Name="Result" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="682,398,135,13" Id="QidVsTQtiIRLbpB0aJk6uZ">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="I2CMODESTOPREADING" />
                         <CategoryReference Kind="Category" Name="Constants" />
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                       <Pin Id="BGijczfruYOPBUvmNi9VXh" Name="Output" Kind="OutputPin" />
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                     <Node Bounds="174,543,58,22" Id="NCi8BRgtmpQNlkg5WT3koK">
-                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Add" />
                         <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                       </p:NodeReference>
@@ -11204,7 +11332,7 @@
                       <Pin Id="HTx07EZgYlkQYuZKycdDsH" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="272,544,58,22" Id="Dl1DUn2yniHOAiPwDvIany">
-                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Add" />
                         <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                       </p:NodeReference>
@@ -11214,7 +11342,7 @@
                       <Pin Id="Me9p0HpdgzrPZTR4R2DGKT" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="571,549,80,13" Id="EGeJjSbimtvMjx0C3nktMt">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="EncodeRegister" />
                         <CategoryReference Kind="Category" Name="Firmata" />
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@@ -11225,7 +11353,7 @@
                       <Pin Id="Lpw8ogA913COidlDLtFUGF" Name="Output" Kind="OutputPin" />
                     </Node>
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-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="EncodeNumberOfBytesToRead" />
                         <CategoryReference Kind="Category" Name="Firmata" />
                       </p:NodeReference>
@@ -11235,7 +11363,7 @@
                       <Pin Id="RXMrbWJTVnNNR2UCqHTEus" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="893,483,25,13" Id="RKLdATsyYbQP8xu1T6kbWv">
-                      <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="&gt;" />
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                       <Pin Id="NkReCmUpmD7L49ML6mzDDE" Name="Input" Kind="InputPin" />
@@ -11243,7 +11371,7 @@
                       <Pin Id="HzbKgRyYlWkO33e3Jr4joJ" Name="Result" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="852,518,27,20" Id="BDMX7EOyUYfMMcVzwodbeB">
-                      <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="OperationNode" Name="AND" />
                         <CategoryReference Kind="Category" Name="Boolean" />
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@@ -11252,7 +11380,7 @@
                       <Pin Id="IIDPvAf6RPFK9ofAjTvxrI" Name="Output" Kind="OutputPin" />
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-                      <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                         <Choice Kind="OperationCallFlag" Name="AND" />
                         <CategoryReference Kind="Category" Name="Boolean" />
@@ -11262,7 +11390,7 @@
                       <Pin Id="NTP1JiV0mWuOSM9r6x2oDL" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="703,448,25,13" Id="Ux1WpaK4kDZLE7SU2mcgMQ">
-                      <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                         <Choice Kind="OperationCallFlag" Name="&gt;=" />
                       </p:NodeReference>
@@ -11352,16 +11480,17 @@
               </Patch>
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                 <Node Bounds="901,59,66,13" Id="KcUvVbsld9OPbOr9sx0sbT">
-                  <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="ProcessNode" Name="TogEdge" />
                     <CategoryReference Kind="Category" Name="Control" />
                   </p:NodeReference>
+                  <Pin Id="BwUhiTHCRQrM3P4UNENd2K" Name="Node Context" Kind="InputPin" IsHidden="true" />
                   <Pin Id="IK1VKgMrKG9LIxvMlneZBR" Name="Value" Kind="InputPin" />
                   <Pin Id="HO7vK377esuOEAnQp9WpTr" Name="Up Edge" Kind="OutputPin" />
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-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                     <Choice Kind="ApplicationStatefulRegion" Name="If" />
                     <CategoryReference Kind="Category" Name="Primitive" />
                   </p:NodeReference>
@@ -11370,14 +11499,14 @@
                   <ControlPoint Id="Iy4fPLTzqAsPTBoiMtduay" Bounds="1000,362" Name="Output" Alignment="Bottom" />
                   <Patch Id="OG4z1r43Cx8NKKuLDwwwRX">
                     <Node Bounds="492,249,83,13" Id="MwehrnyA8DdQHTdeCmQHsp">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="I2CREQUEST" />
                         <CategoryReference Kind="Category" Name="Constants" />
                       </p:NodeReference>
                       <Pin Id="UP1Fyj1BiswM4hHFnotk5u" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="557,327,141,13" Id="JnCFCV9xjliLN3bahSS2pc">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="EncodeAddressAndMode" />
                         <CategoryReference Kind="Category" Name="Firmata" />
                       </p:NodeReference>
@@ -11389,7 +11518,7 @@
                       <Pin Id="TIzBnkgBddUQMVWyTIImg9" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="721,327,97,13" Id="CdhPjPceu3INJ37Bwwr9Uc">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="EncodeRegister" />
                         <CategoryReference Kind="Category" Name="Firmata" />
                       </p:NodeReference>
@@ -11400,7 +11529,7 @@
                       <Pin Id="OYDDwX56qFLLUUuEy0hj3m" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="876,327,89,13" Id="NnFgw4G905tMSLCDfArsJ3">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="EncodeValues" />
                         <CategoryReference Kind="Category" Name="Firmata" />
                       </p:NodeReference>
@@ -11409,21 +11538,21 @@
                       <Pin Id="QGS2XuA2ydiOmKAFwVzbQl" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="395,249,83,13" Id="HRpCtZNHHOKNiWpCD3UMOI">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="SYSEXSTART" />
                         <CategoryReference Kind="Category" Name="Constants" />
                       </p:NodeReference>
                       <Pin Id="TMUQKnUputMLAg33ZEW4K6" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="660,250,97,13" Id="NqOXmRaplOXPyaMMFYzq0W">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="I2CMODEWRITE" />
                         <CategoryReference Kind="Category" Name="Constants" />
                       </p:NodeReference>
                       <Pin Id="Rx8IKekM7PSPO9YJmFKp4u" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="342,326,58,22" Id="N9QfEVoN6aXNE2nQUmgYfe">
-                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Add" />
                         <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                       </p:NodeReference>
@@ -11432,7 +11561,7 @@
                       <Pin Id="QzHQ3HK8XBVNLLANAjJqfq" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="440,327,58,22" Id="OnEkKEzLzsBMwaZhLQXIiu">
-                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Add" />
                         <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                       </p:NodeReference>
@@ -11441,14 +11570,14 @@
                       <Pin Id="SDy3GEQlvNMNtIqcEZ4g4b" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="1049,249,72,13" Id="UAcAgwT4SvrOgzkHZGyebb">
-                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                      <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                         <Choice Kind="OperationNode" Name="SYSEXEND" />
                         <CategoryReference Kind="Category" Name="Constants" />
                       </p:NodeReference>
                       <Pin Id="IkcHs56ZFlGMODPToakERP" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="998,324,58,22" Id="KHs0MpJojvxM6N3ERO22On">
-                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                         <Choice Kind="OperationNode" Name="Add" />
                         <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
                       </p:NodeReference>
@@ -11457,7 +11586,7 @@
                       <Pin Id="CNOvm0HE7fILUzqwdLH6Pn" Name="Output" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="813,281,25,13" Id="Q3rTnirM9EMNkpa4VdzFD9">
-                      <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                         <Choice Kind="OperationCallFlag" Name="&gt;" />
                       </p:NodeReference>
@@ -11522,34 +11651,34 @@
             </p:NodeReference>
             <Patch Id="Pk5rAfpiw7gOPhXKW5fgvf" IsGeneric="true" ManuallySortedPins="true">
               <Pad Id="EyUNyqLEwh7MGZR2ZQHOys" Comment="Constant" Bounds="1225,371,119,19" ShowValueBox="true" isIOBox="true" Value="Not enough bytes at all">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="OJ7TMb7qXBzO5MYauzog0T" Comment="Constant" Bounds="1187,432,132,20" ShowValueBox="true" isIOBox="true" Value="No data bytes to process">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="CCapkftlcvpQY9FLuFYvWv" Bounds="1153,326,20,19" ShowValueBox="true" isIOBox="true" Value="0">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="IJ65eQj5HPdQTbLu5V4TPh" Bounds="1156,219,20,19" ShowValueBox="true" isIOBox="true" Value="2">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="RJK1VsxCOkYL4L6ZpSer75" Comment="Constant" Bounds="1150,499,124,19" ShowValueBox="true" isIOBox="true" Value="Address does not match">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="String" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="801,241,67,19" Id="Hl4XoXmhBFRPgW33hN0XP6">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="TakeTwo" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -11559,7 +11688,7 @@
                 <Pin Id="VRTsIAiwgI6LWqq21z2Mp3" Name="LSB" Kind="OutputPin" />
               </Node>
               <Node Bounds="832,279,141,19" Id="JmFzYh46ui9QJlOdZlKpHe">
-                <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                   <Choice Kind="OperationNode" Name="GetIntegerFrom7bitBytes" />
                   <CategoryReference Kind="Category" Name="Firmata" />
                 </p:NodeReference>
@@ -11568,7 +11697,7 @@
                 <Pin Id="IUYU3va5vkUQMAbSKhG1bp" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="642,400,25,19" Id="P47zAnSwMomNqF5khE6zQs">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="Hp9U9MWaOHINRQAyyM1e4S" Name="Input" Kind="InputPin" />
@@ -11576,7 +11705,7 @@
                 <Pin Id="BPcuRgesAOhPdB3GYRmFos" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="643,475,65,19" Id="MaI58aXqwqAL5GX6CjATZ5">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="AND" />
                   <CategoryReference Kind="Category" Name="Boolean" />
                 </p:NodeReference>
@@ -11586,7 +11715,7 @@
                 <Pin Id="OwiPIhNhMQSMkfxIt7RKxm" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="658,439,31,19" Id="E7yAhNoFQ10QD2ebauEjfO">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&gt;=" />
                 </p:NodeReference>
                 <Pin Id="L6CgaihCUwdOxZtogoqOTe" Name="Input" Kind="InputPin" />
@@ -11594,7 +11723,7 @@
                 <Pin Id="SCbX8LZ7q45MVoiEKYFiZf" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="1076,471,46,19" Id="DpxdcqDed27O5nsqJgQxxJ">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="NOT" />
                   <CategoryReference Kind="Category" Name="Boolean" />
                 </p:NodeReference>
@@ -11603,7 +11732,7 @@
                 <Pin Id="M5nrYPcihrKQVlbYb8AFli" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1076,534,45,19" Id="CSb4DQ7CL87QNhei3Gu1F0">
-                <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                   <FullNameCategoryReference ID="Control" />
                 </p:NodeReference>
@@ -11613,7 +11742,7 @@
                 <Pin Id="GpH2e40QwaDNnGEGGWAbXZ" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1113,469,45,19" Id="JqCpPw1gc2zPd6M9vaMbuh">
-                <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                   <FullNameCategoryReference ID="Control" />
                 </p:NodeReference>
@@ -11623,7 +11752,7 @@
                 <Pin Id="K1sx30R8obtLF1LsmdK4VC" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1112,363,25,19" Id="G3N6790IuzdMRHSnUrTdW9">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="=" />
                 </p:NodeReference>
                 <Pin Id="PsGQzRmtsxbPPGGBWZVF9M" Name="Input" Kind="InputPin" />
@@ -11631,7 +11760,7 @@
                 <Pin Id="KvbXyJDsz49Pv61EqLEAYI" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="1149,361,25,19" Id="Tn4lXYUD4lEP2FLrYACzWz">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="&lt;" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -11640,7 +11769,7 @@
                 <Pin Id="QmuanE33tXELZPydUgkizk" Name="Result" Kind="OutputPin" />
               </Node>
               <Node Bounds="1125,286,65,19" Id="FE395VJQvFpNotliTBWCLk">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="-" />
                 </p:NodeReference>
                 <Pin Id="JBNZft5LooiNzLG6VUAMjq" Name="Input" Kind="InputPin" />
@@ -11649,7 +11778,7 @@
                 <Pin Id="FFlRP2aGfHnNI2qskCV6u0" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="1125,238,44,26" Id="O72kP0S4xkoOHlWz07Gydm">
-                <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                   <Choice Kind="OperationNode" Name="Count" />
                   <CategoryReference Kind="Category" Name="Spread" />
                 </p:NodeReference>
@@ -11657,7 +11786,7 @@
                 <Pin Id="KYHo0BcTySaN8H5G4YsAIL" Name="Count" Kind="OutputPin" />
               </Node>
               <Node Bounds="1151,403,45,19" Id="DqFZUZSYKFpQIMVBokRTgR">
-                <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                   <FullNameCategoryReference ID="Control" />
                 </p:NodeReference>
@@ -11667,7 +11796,7 @@
                 <Pin Id="UdRaZUA1uOaMWyxgY8yZ4N" Name="Output" Kind="OutputPin" />
               </Node>
               <Node Bounds="645,521,341,280" Id="IdRCJxxCcHKQMXm9rW7lkZ">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="If" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -11678,19 +11807,19 @@
                 <ControlPoint Id="AlNB73ohcELOuG9ULDxVBh" Bounds="759,796" Name="Register" Alignment="Bottom" />
                 <Patch Id="BRbjjY1fv9pNPnTkRyYhBe" IsGeneric="true">
                   <Pad Id="DSpnUMbj6wqPpNsqKkIfSr" Bounds="848,625,30,19" ShowValueBox="true" isIOBox="true" Value="255">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Integer32" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Pad Id="PWDU09zCDoFPAv1Tqfa8Ip" Comment="True" Bounds="908,658,23,19" ShowValueBox="true" isIOBox="true" Value="-1">
-                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                    <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="TypeFlag" Name="Integer32" />
                       <CategoryReference Kind="Category" Name="Primitive" />
                     </p:TypeAnnotation>
                   </Pad>
                   <Node Bounds="833,599,141,19" Id="E47iEl9dFo7N5h7rWT0Uod">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="GetIntegerFrom7bitBytes" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -11699,7 +11828,7 @@
                     <Pin Id="QnKUp5SFvi0L1MrnMRUA9z" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="802,557,67,19" Id="QcjJ1iFmTqqLcIS1IG4Q2R">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="TakeTwo" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -11709,7 +11838,7 @@
                     <Pin Id="GxUrfUYvE3dQCi0MW49bXU" Name="LSB" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="833,654,25,19" Id="UnRpB8mN6I7MtMxI10V2DQ">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="HdopoBDpM5BOSLxQCKRjAh" Name="Input" Kind="InputPin" />
@@ -11717,7 +11846,7 @@
                     <Pin Id="QKNsamAYbkkNFw2tqwjvDZ" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="833,692,45,19" Id="Q6KgeXF4fO5QS7pNT8Ob4y">
-                    <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                       <FullNameCategoryReference ID="Control" />
                     </p:NodeReference>
@@ -11727,7 +11856,7 @@
                     <Pin Id="KQ5aQY6CspZQXeSyqyIjnB" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="661,693,136,19" Id="OhVPaFmAZ2PLCp7CudSzet">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="BytesFrom7bitSequence" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                     </p:NodeReference>
@@ -11802,12 +11931,12 @@
 
 -->
           <Node Name="I2CDecoder" Bounds="233,531,320,336" Id="AOizrtjq6cVLPJZD03IWGH">
-            <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+            <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
               <Choice Kind="OperationDefinition" Name="Operation" />
             </p:NodeReference>
             <Patch Id="KtA2EJ8CbNtL2b12DB0gkW">
               <Node Bounds="285,573,237,244" Id="J2iz2EhcG3mNY6Rt3hokA3">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -11818,14 +11947,14 @@
                 <Pin Id="K9UNfg8NqteNYAHv6Z4f1w" Name="Break" Kind="OutputPin" />
                 <Patch Id="Sx78dwvhT01OrqnQM5vgaJ">
                   <Node Bounds="442,649,68,19" Id="TwG7jTERqtoLjw6R8MGUCC">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="OperationNode" Name="I2CREPLY" />
                       <CategoryReference Kind="Category" Name="Constants" />
                     </p:NodeReference>
                     <Pin Id="QghFulpCkUFNx3jeX8YhtF" Name="Output" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="422,678,25,19" Id="SWJKWlt8lL5MVT2sI03W4b">
-                    <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                    <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                       <Choice Kind="OperationNode" Name="=" />
                     </p:NodeReference>
                     <Pin Id="Ri058MVNdL7ODiGghZ8LsT" Name="Input" Kind="InputPin" />
@@ -11833,7 +11962,7 @@
                     <Pin Id="QEOgKDy3uUvOusvo2pWns2" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="371,642,56,26" Id="QNEO9jtMXv8L5yle00NO36">
-                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="SplitFirst" />
                       <CategoryReference Kind="Category" Name="Spread" />
                     </p:NodeReference>
@@ -11843,7 +11972,7 @@
                     <Pin Id="Sjnptg2zLOzPWaOJmj0E44" Name="Result" Kind="OutputPin" />
                   </Node>
                   <Node Bounds="370,736,76,19" Id="J1cgxbx5jnoN6HtthJvNxh">
-                    <p:NodeReference LastCategoryFullName="IO.Firmata.I2C" LastSymbolSource="VL.IO.Firmata.vl">
+                    <p:NodeReference LastCategoryFullName="IO.Firmata.I2C" LastDependency="VL.IO.Firmata.vl">
                       <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                       <CategoryReference Kind="Category" Name="Firmata" />
                       <CategoryReference Kind="Category" Name="I2C" />
@@ -11907,7 +12036,7 @@
             </p:NodeReference>
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Boolean" />
               </p:TypeAnnotation>
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@@ -12731,40 +12861,41 @@
           </p:NodeReference>
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="Create" />
                 <CategoryReference Kind="Category" Name="PinValueIn" />
               </p:NodeReference>
+              <Pin Id="AKEtPie82WfOaQbPbfdRK8" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="IvDzA4AudwqOukt5lBJZlz" Name="Id" Kind="InputPin" />
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-              <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="PINPWM" />
                 <CategoryReference Kind="Category" Name="Constants" />
               </p:NodeReference>
               <Pin Id="RkPKtRoffM5OWnsU4MbEZ3" Name="Output" Kind="OutputPin" />
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-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="With" />
                 <CategoryReference Kind="Category" Name="PinValueIn" />
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@@ -12775,7 +12906,7 @@
               <Pin Id="IATaGM1x7O2NSeZrMRJnMA" Name="Output" Kind="OutputPin" />
             </Node>
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-              <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="OperationNode" Name="*" />
               </p:NodeReference>
               <Pin Id="ATzq4yRrr6UM5T0PqcsSE7" Name="Input" Kind="InputPin" />
@@ -12784,14 +12915,14 @@
               <Pin Id="V47u7FMLHTJOJtwZzSNjJO" Name="Output" Kind="OutputPin" />
             </Node>
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-              <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="OperationNode" Name="Round" />
               </p:NodeReference>
               <Pin Id="J4DmeTYq5QyMjmN0VYPw4r" Name="Input" Kind="InputPin" />
               <Pin Id="LzZUQoMMB1MLDhCyZSVgfJ" Name="Result" Kind="OutputPin" />
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-              <p:NodeReference LastCategoryFullName="Math.Ranges" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Math.Ranges" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="OperationNode" Name="Clamp" />
                 <CategoryReference Kind="Category" Name="Ranges" />
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@@ -12819,7 +12950,7 @@
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Float32" />
               </p:TypeAnnotation>
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@@ -12838,34 +12969,35 @@
           </p:NodeReference>
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             <Pad Id="JnISCtVo3e2LMv6KHybOIX" Comment="Minimum" Bounds="620,251" ShowValueBox="true" isIOBox="true" Value="0">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Integer32" />
                 <CategoryReference Kind="Category" Name="Primitive" />
               </p:TypeAnnotation>
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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                 <CategoryReference Kind="Category" Name="Primitive" />
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-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="Create" />
                 <CategoryReference Kind="Category" Name="PinValueIn" />
               </p:NodeReference>
+              <Pin Id="BzUxnZVmd4HNUNXZmEvHqw" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="NmNHHpRbEgcMjjT88SRw3j" Name="Id" Kind="InputPin" />
               <Pin Id="JfMT5wUPIXGLMYZq31yyTw" Name="Output" Kind="OutputPin" />
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-              <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="PINPWM" />
                 <CategoryReference Kind="Category" Name="Constants" />
               </p:NodeReference>
               <Pin Id="EYl8YAxgfPXOeo3KZmXjy2" Name="Output" Kind="OutputPin" />
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             <Node Bounds="589,458,65,22" Id="DeD5dEOcmisOySaLM2btbZ">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="With" />
                 <CategoryReference Kind="Category" Name="PinValueIn" />
               </p:NodeReference>
@@ -12876,7 +13008,7 @@
               <Pin Id="BNXiI82Wiz4N6XkSywtQnq" Name="Output" Kind="OutputPin" />
             </Node>
             <Node Bounds="605,300,65,13" Id="FMiQZezklddOKV1G1n7juT">
-              <p:NodeReference LastCategoryFullName="Math.Ranges" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Math.Ranges" LastDependency="CoreLibBasics.vl">
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                 <CategoryReference Kind="Category" Name="Ranges" />
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@@ -12901,7 +13033,7 @@
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             <Pin Id="Gik4U3xI2CAN742B6NwaO6" Name="Value" Kind="InputPin">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Integer32" />
               </p:TypeAnnotation>
             </Pin>
@@ -12920,41 +13052,42 @@
           </p:NodeReference>
           <Patch Id="Ol4ZjLs3JRjNBthqEOtmYq" ManuallySortedPins="true">
             <Pad Id="ETFw6ppY7NFOzLd4pk5jR6" Comment="Minimum" Bounds="929,225,33,19" ShowValueBox="true" isIOBox="true" Value="0">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Float32" />
                 <CategoryReference Kind="Category" Name="Primitive" />
               </p:TypeAnnotation>
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Float32" />
                 <CategoryReference Kind="Category" Name="Primitive" />
               </p:TypeAnnotation>
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             <Node Bounds="878,184,46,22" Id="EsUOb3LZb6COa3ihQ09Mah">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="Create" />
                 <CategoryReference Kind="Category" Name="PinValueIn" />
               </p:NodeReference>
+              <Pin Id="VeqnccBr4sLLyqqJR8qfmU" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="VkR9HfJhk9CL2oafyn8FZC" Name="Id" Kind="InputPin" />
               <Pin Id="MeF1LzHY6PsLNhVa2Xs1Da" Name="Output" Kind="OutputPin" />
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-              <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="PINSERVO" />
                 <CategoryReference Kind="Category" Name="Constants" />
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               <Pin Id="AyS5F24m5dSPMwByL5kXcs" Name="Output" Kind="OutputPin" />
             </Node>
             <Node Bounds="897,385,39,13" Id="KBOFanVvvGcQbfjiY4g07U">
-              <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="OperationNode" Name="Round" />
               </p:NodeReference>
               <Pin Id="JIeRpahp4VILlB1pcT76Ym" Name="Input" Kind="InputPin" />
               <Pin Id="RbqPBCc7ZORLdWCh3QUfx7" Name="Result" Kind="OutputPin" />
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-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="With" />
                 <CategoryReference Kind="Category" Name="PinValueIn" />
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@@ -12965,7 +13098,7 @@
               <Pin Id="MhBqqoyaI7UMOlhvYWlfP1" Name="Output" Kind="OutputPin" />
             </Node>
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-              <p:NodeReference LastCategoryFullName="Math.Ranges" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Math.Ranges" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="MapClamp" />
                 <CategoryReference Kind="Category" Name="Ranges" />
@@ -12992,20 +13125,20 @@
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Float32" />
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             <Pin Id="UoDtdx1AfcXQclOm6Az6K2" Name="Value" Kind="InputPin">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Float32" />
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@@ -13024,34 +13157,35 @@
           </p:NodeReference>
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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                 <CategoryReference Kind="Category" Name="Primitive" />
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             <Node Bounds="1297,180,55,22" Id="MqlZitqJsP5P6ftp4Lfr6a">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="Create" />
                 <CategoryReference Kind="Category" Name="PinValueIn" />
               </p:NodeReference>
+              <Pin Id="NEbIz4tnvh5PZZHn68nN6w" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="EGsx0FqUt4mL0Z6O0Dhx6Q" Name="Id" Kind="InputPin" />
               <Pin Id="EHhJ7BmD8xRPRs5th6OW3Z" Name="Output" Kind="OutputPin" />
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-              <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.Constants" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="PINSERVO" />
                 <CategoryReference Kind="Category" Name="Constants" />
               </p:NodeReference>
               <Pin Id="Th0CTBstPxxMMBqJOebNJC" Name="Output" Kind="OutputPin" />
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             <Node Bounds="1296,434,65,22" Id="HrF4oAjMyPPPWNNSHYInzh">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.PinValueIn" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="OperationNode" Name="With" />
                 <CategoryReference Kind="Category" Name="PinValueIn" />
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@@ -13062,7 +13196,7 @@
               <Pin Id="MLoBL7hID8CNFamUwyGVq5" Name="Output" Kind="OutputPin" />
             </Node>
             <Node Bounds="1313,279,55,13" Id="VbACqB0Idi3PUHIDYzi6QV">
-              <p:NodeReference LastCategoryFullName="Math.Ranges" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Math.Ranges" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationNode" Name="Clamp" />
                 <CategoryReference Kind="Category" Name="Ranges" />
@@ -13087,7 +13221,7 @@
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             <Pin Id="OPw9cdE8YXZOgvjN6t6uh5" Name="Value" Kind="InputPin">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Integer32" />
               </p:TypeAnnotation>
             </Pin>
@@ -13101,7 +13235,7 @@
     ************************ FirmataDevice ************************
 
 -->
-      <Node Name="FirmataDevice" Bounds="419,366" Id="MkutNWVOs0kOMipOoocsuZ">
+      <Node Name="FirmataDevice" Bounds="419,366" Id="MkutNWVOs0kOMipOoocsuZ" Summary="Provides support for the Firmata protocol to easily read data from and write to pins of e.g. Arduino boards." Tags="arduino">
         <p:NodeReference>
           <Choice Kind="ContainerDefinition" Name="Process" />
           <FullNameCategoryReference ID="Primitive" />
@@ -13109,11 +13243,12 @@
         <Patch Id="DGQDnTfW1NpNiiN8IsUOjt">
           <Canvas Id="THAoK5l3U1kOjphqPTunC5">
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-              <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="PinSettingsManager" />
                 <CategoryReference Kind="Category" Name="Firmata" />
               </p:NodeReference>
+              <Pin Id="Sis81KSWhJeOPu2mktYd0n" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="TegBkSO9THOMQDAbrJKiRR" Name="Pin Info" Kind="InputPin" />
               <Pin Id="Rk69vHPFG99LOaLtBKnpgx" Name="Firmata Config" Kind="InputPin" />
               <Pin Id="SI0eEuadkThMKy3ed3rpGD" Name="Firmata" Kind="OutputPin" />
@@ -13126,12 +13261,12 @@
             <ControlPoint Id="K6YCvL6s54uPWmW52LwLkV" Bounds="1226,492" />
             <ControlPoint Id="MF79xhsqKttNoEAuKPELoj" Bounds="1072,495" />
             <Pad Id="EKltkgihXaCMAId2KWOK3c" Comment="Time" Bounds="1091,205,33,31" ShowValueBox="true" isIOBox="true" Value="8">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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             <Node Bounds="1038,284,30,19" Id="EqYhJY22xIhNNaTrApVEGZ">
-              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="OR" />
                 <CategoryReference Kind="Category" Name="Boolean" />
@@ -13146,40 +13281,44 @@
             <ControlPoint Id="KOCcI9arqxeLPnqWYu7LSd" Bounds="886,285" />
             <ControlPoint Id="PTygbXklkf6NjpeQHS8pW3" Bounds="131,1449" />
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-              <p:NodeReference LastCategoryFullName="IO.Ports" LastSymbolSource="VL.CoreLib.IO.vl">
+              <p:NodeReference LastCategoryFullName="IO.Ports" LastDependency="VL.CoreLib.IO.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="Receiver" />
                 <CategoryReference Kind="Category" Name="Ports" />
               </p:NodeReference>
+              <Pin Id="TCVjW48xU43MVZshaUMM0a" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="Lx9YmUwCfPzNiSbBgaA0Vi" Name="Port" Kind="InputPin" />
               <Pin Id="BWcuWIUe0GyNgMAtm8SMwx" Name="Data" Kind="OutputPin" />
             </Node>
             <ControlPoint Id="VoUXjTTZB1sLvD4ueeZrPV" Bounds="707,111" />
             <ControlPoint Id="SsahxIVsh6ML7CMvwkQQ5A" Bounds="1065,111" />
             <Node Bounds="508,1365,96,26" Id="O8RAYniO9SgPjwMBLTawdA">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="GetCapabilities" />
                 <CategoryReference Kind="Category" Name="FirmataConfig" />
               </p:NodeReference>
               <Pin Id="CXAqHugN59FQC3q4PpRDOW" Name="Input" Kind="StateInputPin" />
+              <Pin Id="FCycjCv7La4PsBkb2fm3K0" Name="Output" Kind="OutputPin" />
               <Pin Id="DL3dByWbMtwNMD7ICPgUJL" Name="Capabilities" Kind="OutputPin" />
             </Node>
             <Node Bounds="625,1368,119,26" Id="KcLqV3hVw0nMzmkHbOPTxf">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="GetFirmwareVersion" />
                 <CategoryReference Kind="Category" Name="FirmataConfig" />
               </p:NodeReference>
               <Pin Id="SukulmuFHtQL1FssY4ZBKa" Name="Input" Kind="StateInputPin" />
+              <Pin Id="T2DDmB7Xn9LMk2fcSQWVtM" Name="Output" Kind="OutputPin" />
               <Pin Id="HmOVBorp9hvNKto8GP4yuk" Name="Firmware Version" Kind="OutputPin" />
             </Node>
             <Node Bounds="1161,801,85,19" Id="NbjfoRHKpIwNbUiWBqukoW">
-              <p:NodeReference LastCategoryFullName="IO.Ports" LastSymbolSource="VL.CoreLib.IO.vl">
+              <p:NodeReference LastCategoryFullName="IO.Ports" LastDependency="VL.CoreLib.IO.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="Sender" />
                 <CategoryReference Kind="Category" Name="Ports" />
               </p:NodeReference>
+              <Pin Id="Jq4fh3B1F5kPF9dIKJLQoR" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="EUrWmCl770LMVeGRuNMiCL" Name="Port" Kind="InputPin" />
               <Pin Id="VWYGy0iQnlcQagaRZP89E9" Name="Data" Kind="InputPin" />
             </Node>
@@ -13187,11 +13326,12 @@
             <ControlPoint Id="Kc2TMMVOtTZM7HDamYHDvM" Bounds="756,1449" />
             <ControlPoint Id="L4TXXr5FL09QD0LOJSgiSv" Bounds="218,1445" />
             <Node Bounds="1180,684,145,19" Id="FlaltWejk5cNFsvegyKay4">
-              <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="Encoder" />
                 <CategoryReference Kind="Category" Name="Firmata" />
               </p:NodeReference>
+              <Pin Id="OXpZZFOrlIbNEiZg8Fsp67" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="DuofwLuPwUrOCgwoeLrrn7" Name="Pin Values" Kind="InputPin" />
               <Pin Id="FNoeHn0J8SlNA2FAQfTRoz" Name="Firmata Config" Kind="InputPin" />
               <Pin Id="FDJIB1IklfyMrzh2ivsM6o" Name="Sample Rate" Kind="InputPin" />
@@ -13205,17 +13345,18 @@
               <Pin Id="AYbr5Ose2fbOdn3VhJjU1v" Name="On Change" Kind="OutputPin" />
             </Node>
             <Node Bounds="1241,766,86,19" Id="Qg64UjKeYGpOCGJ89R3KiN">
-              <p:NodeReference LastCategoryFullName="Reactive" LastSymbolSource="VL.Reactive.vl">
+              <p:NodeReference LastCategoryFullName="Reactive" LastDependency="VL.Reactive.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="ToObservable" />
                 <CategoryReference Kind="Category" Name="Reactive" />
               </p:NodeReference>
+              <Pin Id="Rv7tpc6ibIaOdF0aNtJHD0" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="VAIfbSokTTJLJq77l1JjiJ" Name="Message" Kind="InputPin" />
               <Pin Id="QAs67QUkaACPXZmyHEti3L" Name="Send" Kind="InputPin" />
               <Pin Id="MTgrWmMSoE8OoVN0Txm3sZ" Name="Result" Kind="OutputPin" />
             </Node>
             <Node Bounds="972,283,45,19" Id="FqtYiGekQjJNlWWZODO8do">
-              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="OR" />
               </p:NodeReference>
@@ -13226,43 +13367,47 @@
             </Node>
             <ControlPoint Id="GoLBsikRX91ON0M9WEBOF5" Bounds="829,1449" />
             <Node Bounds="214,1191,65,19" Id="OoDUpsE84RjLu1U4TiGf15">
-              <p:NodeReference LastCategoryFullName="Reactive" LastSymbolSource="VL.Reactive.vl">
+              <p:NodeReference LastCategoryFullName="Reactive" LastDependency="VL.Reactive.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="HoldLatest" />
                 <CategoryReference Kind="Category" Name="Reactive" />
               </p:NodeReference>
+              <Pin Id="Gy0wsD6g62KMqPwkDzYPpj" Name="Node Context" Kind="InputPin" IsHidden="true" />
+              <Pin Id="Pkg9zDvChxjNxOcvYIWwkb" Name="Initial Result" Kind="InputPin" IsHidden="true" />
               <Pin Id="D9eQ3ZHiiPXMx6PhNMtY4U" Name="Async Notifications" Kind="InputPin" />
               <Pin Id="NNamKPHc0VvNMTFEOMhKnC" Name="Reset" Kind="InputPin" />
               <Pin Id="QmApqV7NSeaQRgvgu3nF8X" Name="Value" Kind="OutputPin" />
               <Pin Id="DreHZX2m6eLPSFcsr7Grj3" Name="On Data" Kind="OutputPin" />
             </Node>
             <Node Bounds="214,1227,70,26" Id="ETzWOpYy7ZFOHw44nJF4U9">
-              <p:NodeReference LastCategoryFullName="Primitive.Tuple (2 Items)" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Tuple (2 Items)" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
-                <Choice Kind="OperationCallFlag" Name="Split" />
                 <CategoryReference Kind="Category" Name="Tuple (2 Items)" />
+                <Choice Kind="OperationNode" Name="Tuple (Split)" />
               </p:NodeReference>
               <Pin Id="VPhBKnshFy9NEMKdkqynlR" Name="Input" Kind="StateInputPin" />
               <Pin Id="RjT2rO1t3bALubMaM8U08A" Name="Item 1" Kind="OutputPin" />
               <Pin Id="RuBgkvkDAxoPdKJnJGNcFL" Name="Item 2" Kind="OutputPin" />
             </Node>
             <Node Bounds="692,1244,67,26" Id="LQOQ5N1J8LBProzTapj2Ey">
-              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="IsValid" />
                 <CategoryReference Kind="Category" Name="FirmataConfig" />
               </p:NodeReference>
               <Pin Id="DSGnA8vCQM4PSc1mJZw3yh" Name="Input" Kind="StateInputPin" />
+              <Pin Id="GR714fcLFyNLrNmgEEv4q5" Name="Output" Kind="OutputPin" />
               <Pin Id="DVjaJXEOonKOvtmSfJw0Ho" Name="Is Valid" Kind="OutputPin" />
             </Node>
             <Pad Id="DqpEKZyVIaBOpBQxzjklHo" SlotId="KQrvr7qAxAENp1E6MYAn6R" Bounds="391,1404" />
             <Pad Id="GHnswWDHn7tP7ImYP2qiqk" SlotId="KQrvr7qAxAENp1E6MYAn6R" Bounds="1404,639" />
             <Node Bounds="1063,248,85,19" Id="HIdeSy71k7gLuw2pnPbTV5">
-              <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="DelayedBang" />
                 <CategoryReference Kind="Category" Name="Firmata" />
               </p:NodeReference>
+              <Pin Id="TK6OuF5IBMpMvCGCPIqbJn" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="M7lMUxwPrE1O9eOkVUU7rK" Name="Set" Kind="InputPin" />
               <Pin Id="Q55X6qDfGNYOvhEkQwA7LT" Name="Time" Kind="InputPin" />
               <Pin Id="R0Yu5BkdyIaPHgMBmmcBa1" Name="Reset" Kind="InputPin" />
@@ -13270,7 +13415,7 @@
               <Pin Id="FYjLiEzlj2fM2kr0XPfqyE" Name="Output" Kind="OutputPin" />
             </Node>
             <Node Bounds="828,1378,46,19" Id="DBQiCtJKoKhQFoC8SXtCoE">
-              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="AND" />
                 <CategoryReference Kind="Category" Name="Boolean" />
@@ -13280,18 +13425,19 @@
               <Pin Id="Hxj88j4vi6EMJVLLneuppZ" Name="Output" Kind="StateOutputPin" />
             </Node>
             <Node Bounds="1063,150,66,19" Id="AVaKTmXwjTtLm39VTsGXgc">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="TogEdge" />
                 <CategoryReference Kind="Category" Name="Control" />
               </p:NodeReference>
+              <Pin Id="J5dTI1pqoGWOXdH23OkSTo" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="Eh2ORmUds0tP9IsKegCFvo" Name="Value" Kind="InputPin" />
               <Pin Id="H8qE2jmn4ZSP6x4yVocqzX" Name="Up Edge" Kind="OutputPin" />
               <Pin Id="BshfwuYpjPlPxZtvjMvto1" Name="Down Edge" Kind="OutputPin" />
             </Node>
             <Pad Id="CAhx7mpfHMyOkGqA5q6q8h" SlotId="MONnWnRMtoROyo6Vpuu7iz" Bounds="308,840" />
             <Pad Id="R1iLSuPDSDrM9PV2unKOxY" Bounds="366,198,218,54" ShowValueBox="true" isIOBox="true" Value="Decoder">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="String" />
               </p:TypeAnnotation>
               <p:ValueBoxSettings>
@@ -13300,7 +13446,7 @@
               </p:ValueBoxSettings>
             </Pad>
             <Pad Id="A4DqvMJpp6KMdD57Bi7hKi" Bounds="1115,379,219,54" ShowValueBox="true" isIOBox="true" Value="Encoder">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="String" />
               </p:TypeAnnotation>
               <p:ValueBoxSettings>
@@ -13309,7 +13455,7 @@
               </p:ValueBoxSettings>
             </Pad>
             <Pad Id="V7akKT5exwdQIdOKH5EFoE" Bounds="699,45,219,54" ShowValueBox="true" isIOBox="true" Value="Port">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="String" />
               </p:TypeAnnotation>
               <p:ValueBoxSettings>
@@ -13318,11 +13464,12 @@
               </p:ValueBoxSettings>
             </Pad>
             <Node Bounds="705,234,148,19" Id="F8StIGEcR1JOjhPATRs1j7">
-              <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="PortProvider" />
                 <CategoryReference Kind="Category" Name="Firmata" />
               </p:NodeReference>
+              <Pin Id="Ho85vP3hTyaOgd8KsgLsYE" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="PPreptDZ5qoMNrMOlOBd4e" Name="Port Name" Kind="InputPin" />
               <Pin Id="UqfB53PrtEoOlH6NxSM2aa" Name="Dtr Enable" Kind="InputPin" />
               <Pin Id="ThyrBzWNo3CNSKhdyYoQdO" Name="Open" Kind="InputPin" />
@@ -13332,7 +13479,7 @@
             <Pad Id="PnRJEXlL1YSLCAoTzqBPeL" SlotId="MONnWnRMtoROyo6Vpuu7iz" Bounds="1202,639" />
             <Pad Id="J5ehXHPZyMOLkeaAXEg0Xo" SlotId="MONnWnRMtoROyo6Vpuu7iz" Bounds="580,1207" />
             <Node Bounds="306,797,130,19" Id="KGeMV1V2neuPPEX16mOqfZ">
-              <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+              <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="FirmataConfigSwitcher" />
                 <CategoryReference Kind="Category" Name="Firmata" />
@@ -13342,7 +13489,7 @@
               <Pin Id="Vb6z3EROTTEMdhN1Rcua3t" Name="Output" Kind="OutputPin" />
             </Node>
             <Node Bounds="1156,1304,128,90" Id="Giz2ZO8dZSrPa3N5a18I45">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                 <Choice Kind="StatefulRegion" Name="Region (Stateful)" Fixed="true" />
                 <Choice Kind="ProcessStatefulRegion" Name="Cache" />
                 <CategoryReference Kind="Category" Name="Primitive" />
@@ -13354,10 +13501,11 @@
                 <Patch Id="RxUYtfuNqoSM6g0TySy2gh" Name="Create" ManuallySortedPins="true" />
                 <Patch Id="ByT2mD786m5Ouhx3gQGLrn" Name="Then" ManuallySortedPins="true" />
                 <Node Bounds="1168,1345,96,19" Id="BIgc3v9nxx0OS7vH21Si5A">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="ProcessAppFlag" Name="DebugReporter" />
                   </p:NodeReference>
+                  <Pin Id="JRAFi0gAtQ3LO1qtbj9HbX" Name="Node Context" Kind="InputPin" IsHidden="true" />
                   <Pin Id="N6D55sEzUtuP2AkjmNy3Oh" Name="Encoder Pins" Kind="InputPin" />
                   <Pin Id="C4m2wRqtAp6M3TSUzXUd5p" Name="Decoder Pins" Kind="InputPin" />
                   <Pin Id="AQdZcnpiyaXMvsB4g6GRGC" Name="Result" Kind="OutputPin" />
@@ -13368,7 +13516,7 @@
               <ControlPoint Id="Ncb3wuIBifHO0NoFhsJnY6" Bounds="1173,1388" Alignment="Bottom" />
             </Node>
             <Pad Id="OhHPViBVZEENMD5LBRLssc" Comment="Force" Bounds="1158,1248,35,35" ShowValueBox="true" isIOBox="true" Value="False">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Boolean" />
               </p:TypeAnnotation>
               <p:ValueBoxSettings>
@@ -13376,13 +13524,14 @@
               </p:ValueBoxSettings>
             </Pad>
             <Node Bounds="218,959,207,165" Id="U6LL4LnHkN8QQRl3pXFetK">
-              <p:NodeReference LastCategoryFullName="Reactive" LastSymbolSource="VL.Reactive.vl">
+              <p:NodeReference LastCategoryFullName="Reactive" LastDependency="VL.Reactive.vl">
                 <Choice Kind="ProcessAppFlag" Name="ForEach" />
                 <CategoryReference Kind="Category" Name="Reactive" NeedsToBeDirectParent="true">
                   <p:OuterCategoryReference Kind="Category" NeedsToBeDirectParent="true" />
                 </CategoryReference>
                 <Choice Kind="StatefulRegion" Name="Region (Stateful)" Fixed="true" />
               </p:NodeReference>
+              <Pin Id="M3SozXiCSZBNoG5G77PtcI" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="GZwSHj5K2gTOzSJWjduOXK" Name="Messages" Kind="InputPin" />
               <Pin Id="UiqdlwmkJ2TQTWdhBP4CDd" Name="Reset" Kind="InputPin" />
               <Pin Id="FdMfUOqpiPIPulITjQuiRY" Name="Result" Kind="OutputPin" />
@@ -13395,11 +13544,12 @@
                 <ControlPoint Id="RKmCtGS1nTeOpkEcAQbPqy" Bounds="227,967" />
                 <ControlPoint Id="NlnrCG4kdqPMqkKQZz0Hda" Bounds="222,1117" />
                 <Node Bounds="264,1020,65,19" Id="EXS1XM4rFVxQP4UgUNt1hi">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="ProcessAppFlag" Name="Decoder" />
                     <CategoryReference Kind="Category" Name="Firmata" />
                   </p:NodeReference>
+                  <Pin Id="SyAqRtX3z6SNjz5JfPUJGN" Name="Node Context" Kind="InputPin" IsHidden="true" />
                   <Pin Id="LRpQxZzzo9iLygEMUrd0jV" Name="Data" Kind="InputPin" />
                   <Pin Id="FCn37TCIuDQQRAIqUygYMe" Name="Firmata Config" Kind="InputPin" />
                   <Pin Id="E8hNih0KMmMN9lcTxCsoeX" Name="Reset" Kind="InputPin" />
@@ -13407,27 +13557,29 @@
                   <Pin Id="A44S20WIqWtOC50M1ZlSxp" Name="Pins" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="264,1052,70,26" Id="LEQ6hOI3bbNNEZftdmX5kj">
-                  <p:NodeReference LastCategoryFullName="Primitive.Tuple (2 Items)" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive.Tuple (2 Items)" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
-                    <Choice Kind="OperationCallFlag" Name="Join" />
                     <CategoryReference Kind="Category" Name="Tuple (2 Items)" />
+                    <Choice Kind="OperationNode" Name="Tuple (Create)" />
                   </p:NodeReference>
                   <Pin Id="QKFeXbvGboSNuYEAM6R7tG" Name="Item 1" Kind="InputPin" />
                   <Pin Id="NlBCdXjVpXjOUnT4RbNTJK" Name="Item 2" Kind="InputPin" />
                   <Pin Id="FIIl7yteXIWNwbwLCpU0dQ" Name="Output" Kind="StateOutputPin" />
                 </Node>
                 <Pad Id="V6sqNsSuYalM0cWHTuTmYd" Comment="Reset" Bounds="327,990,40,19" ShowValueBox="true" isIOBox="true" Value="False">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </Pad>
               </Patch>
             </Node>
             <Node Bounds="431,719,65,19" Id="QEs04zqb41nNN3WWw8Domd">
-              <p:NodeReference LastCategoryFullName="Reactive" LastSymbolSource="VL.Reactive.vl">
+              <p:NodeReference LastCategoryFullName="Reactive" LastDependency="VL.Reactive.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="HoldLatest" />
               </p:NodeReference>
+              <Pin Id="KAYJLAwpM2PN6BX5PgZTTp" Name="Node Context" Kind="InputPin" IsHidden="true" />
+              <Pin Id="QjHBo2YYtlZNqsqPmt91OH" Name="Initial Result" Kind="InputPin" IsHidden="true" />
               <Pin Id="LimNpJFbxF1P14XnLMz49G" Name="Async Notifications" Kind="InputPin" />
               <Pin Id="PBI7Uf9vUYsQaPgaurSXGk" Name="Reset" Kind="InputPin" />
               <Pin Id="IyO46VZFIYQNGpbPA0Q88c" Name="Value" Kind="OutputPin" />
@@ -13435,10 +13587,11 @@
             </Node>
             <Pad Id="PNlPzLmFvSdLKbwK6jexSh" SlotId="MONnWnRMtoROyo6Vpuu7iz" Bounds="297,905" />
             <Node Bounds="430,442,317,240" Id="KmZtydjc8flMf0CBykjhq5">
-              <p:NodeReference LastCategoryFullName="Reactive" LastSymbolSource="VL.Reactive.vl">
+              <p:NodeReference LastCategoryFullName="Reactive" LastDependency="VL.Reactive.vl">
                 <Choice Kind="ProcessAppFlag" Name="ForEach (Keep)" />
                 <Choice Kind="StatefulRegion" Name="Region (Stateful)" Fixed="true" />
               </p:NodeReference>
+              <Pin Id="VwxQovqfns1MRnnvTJXGpD" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="K3CK6bDoRpGMoQmGhS6Jmo" Name="Messages" Kind="InputPin" />
               <Pin Id="HdmO333naLkMuLYPgzPsY7" Name="Reset" Kind="InputPin" />
               <Pin Id="HK2vwuPDQWjPGGJGwV4xVZ" Name="Result" Kind="OutputPin" />
@@ -13453,16 +13606,17 @@
                 <ControlPoint Id="Qwc4GnQW6WeQRVAeivsmHB" Bounds="614,675" />
                 <ControlPoint Id="TV1GcgiYqZ4PCDI24nMF4l" Bounds="567,450" />
                 <Node Bounds="566,521,85,19" Id="ASNW7UTVPeCLTItZoARGyc">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Sysex" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Sysex" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="ProcessAppFlag" Name="SysexParser" />
                   </p:NodeReference>
+                  <Pin Id="JPnDkhdjPH8OtImgJI9Ps4" Name="Node Context" Kind="InputPin" IsHidden="true" />
                   <Pin Id="TvmYXb80GXcNLbNbr9Ficw" Name="Data" Kind="InputPin" />
                   <Pin Id="EuxD3bcuh8EM6Re3G5zdmf" Name="Reset" Kind="InputPin" />
                   <Pin Id="SjaOk7rjR89NHPPe0zfFte" Name="Sysex Messages" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="534,566,118,19" Id="D7chHrX4tIaMULt62hEPPI">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.Helper" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.Helper" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="FirmataConfigSetter" />
                     <CategoryReference Kind="Category" Name="Helper" />
@@ -13472,42 +13626,46 @@
                   <Pin Id="StWso6m29xGOQwXiCQQ8KJ" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Pad Id="SK9ai2406gHPSmCeFb5YVD" Comment="Reset" Bounds="648,492,40,19" ShowValueBox="true" isIOBox="true" Value="False">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Boolean" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="AdCnuK5Ck3qPf7yOXUuDYM" SlotId="UvVQgmbQBofNynjG3asgiE" Bounds="486,624" />
                 <Node Bounds="612,620,67,26" Id="TgB7O4kdniUNX3Wf2IfdVC">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="IsValid" />
                     <CategoryReference Kind="Category" Name="FirmataConfig" />
                   </p:NodeReference>
                   <Pin Id="PwWEYUg1jxFLkemc9XLkfx" Name="Input" Kind="StateInputPin" />
+                  <Pin Id="OlGKHKve9kjQUWUqrF69WW" Name="Output" Kind="OutputPin" />
                   <Pin Id="R4G6gDj8AuuLmMr36yf90c" Name="Is Valid" Kind="OutputPin" />
                 </Node>
                 <Slot Id="UvVQgmbQBofNynjG3asgiE" Name="Config" />
                 <Pad Id="Qwuji4KgeJAQXjnCDudbOq" SlotId="UvVQgmbQBofNynjG3asgiE" Bounds="484,524" />
                 <Node Bounds="481,470,67,26" Id="IZ7yvCPVBSbOztNLe1FOSZ">
-                  <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastSymbolSource="VL.IO.Firmata.vl">
+                  <p:NodeReference LastCategoryFullName="IO.Firmata.FirmataConfig" LastDependency="VL.IO.Firmata.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <CategoryReference Kind="RecordType" Name="FirmataConfig" />
                     <Choice Kind="OperationCallFlag" Name="Create" />
                   </p:NodeReference>
                   <Pin Id="LcmPnB8RsuWLorLIQCSAls" Name="Output" Kind="StateOutputPin" />
+                  <Pin Id="LcxYephC8g8MJpFYauvuIC" Name="Node Context" Kind="InputPin" IsHidden="true" />
                 </Node>
               </Patch>
             </Node>
             <Node Bounds="848,198,16,19" Id="BbTJ2b2GIJwPoD67hv0GtJ">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="FrameDelay" />
               </p:NodeReference>
+              <Pin Id="B4vYEs0dfo9QPKY5bryTu6" Name="Node Context" Kind="InputPin" IsHidden="true" />
+              <Pin Id="BeQCfqcmioGOF5gnIWmWWV" Name="Initial Value" Kind="InputPin" IsHidden="true" />
               <Pin Id="Qvax5ndhKvOONaSx1hJTU3" Name="Value" Kind="InputPin" />
               <Pin Id="UV36gKff5LEN5yNXskDBmr" Name="Value" Kind="OutputPin" />
             </Node>
             <Node Bounds="1180,721,66,26" Id="MHWsW8stZCMQbwidR0Owmh">
-              <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastSymbolSource="VL.Collections.vl">
+              <p:NodeReference LastCategoryFullName="Collections.Builder.SpreadBuilder" LastDependency="VL.Collections.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="ToSpread" />
                 <FullNameCategoryReference ID="Collections.Builder.SpreadBuilder" />
@@ -13520,28 +13678,28 @@
           <Patch Id="T43pS3QiacFNuqyoxV4Bxd" Name="Create" />
           <Patch Id="MWeUsnB7sVxQDxlNWlSPqb" Name="Update" ManuallySortedPins="true">
             <Pin Id="An0mzizrczgMrMZ8VGyQ6M" Name="Pin Values" Kind="InputPin" />
-            <Pin Id="ARqgMHWqHUrP9tag8iNCja" Name="Sysex Messages" Kind="InputPin" />
-            <Pin Id="S906lCM6YMWNUk2HEZ5z4L" Name="Custom Config" Kind="InputPin" />
-            <Pin Id="LllPGoTfziPMwTqWUrgngt" Name="I2C Delay" Kind="InputPin" DefaultValue="19">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <Pin Id="ARqgMHWqHUrP9tag8iNCja" Name="Sysex Messages" Kind="InputPin" Visibility="Optional" />
+            <Pin Id="S906lCM6YMWNUk2HEZ5z4L" Name="Custom Config" Kind="InputPin" Visibility="Optional" />
+            <Pin Id="LllPGoTfziPMwTqWUrgngt" Name="I2C Delay" Kind="InputPin" DefaultValue="19" Visibility="Optional">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Integer32" />
               </p:TypeAnnotation>
             </Pin>
-            <Pin Id="AagEUNtfcXIQYkGzbfpGAB" Name="Sample Rate" Kind="InputPin" DefaultValue="40">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <Pin Id="AagEUNtfcXIQYkGzbfpGAB" Name="Sample Rate" Kind="InputPin" DefaultValue="30" Visibility="Optional" Summary="The Sample Rate at which analog input is sampled and reported and any i2c devices with read continuous mode will be read. (number of samples per second)">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Integer32" />
               </p:TypeAnnotation>
             </Pin>
             <Pin Id="J94FpiJyw51NgxJHPmtaXp" Name="Port Name" Kind="InputPin" />
             <Pin Id="TGPNO2IRRLmOPSl7JhM3ly" Name="Reset" Kind="InputPin" />
             <Pin Id="LUoskCBmfApQAGpIcD5DZo" Name="Dtr Enable" Kind="InputPin" DefaultValue="True" Visibility="Optional">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Boolean" />
               </p:TypeAnnotation>
             </Pin>
             <Pin Id="RB2UMKeGmd3OeEEAGHnnXj" Name="Enabled" Kind="InputPin" />
             <Pin Id="L1qytPYeDNsN6tkWSHVUPT" Name="Pin States" Kind="OutputPin" />
-            <Pin Id="RTYaH0mwHlaNl1RdiTu2Mz" Name="Sysex Messages" Kind="OutputPin" />
+            <Pin Id="RTYaH0mwHlaNl1RdiTu2Mz" Name="Sysex Messages" Kind="OutputPin" Visibility="Optional" />
             <Pin Id="FZoN482fhNvNzvgAAndXxv" Name="Firmware Version" Kind="OutputPin" />
             <Pin Id="AQ7h5HWnZolO6QdD5wFgVZ" Name="Capabilities" Kind="OutputPin" />
             <Pin Id="DHzSI031hWoMg3wJYybDPq" Name="Debug" Kind="OutputPin" />
@@ -13669,14 +13827,14 @@
             <Slot Id="UbODGoCFERlNlRTaHxC7Rh" Name="Initialized" />
             <Slot Id="HhVcGeE0EP9Pt9a43ONLzI" Name="Value" />
             <Slot Id="I2Otxkp1HIMN49SgfsDIKu" Name="Id">
-              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                 <Choice Kind="TypeFlag" Name="Byte" />
               </p:TypeAnnotation>
             </Slot>
             <Slot Id="PDww1ImbposMS42rupevVP" Name="Mode" />
             <Canvas Id="PoW5MJb2iilPq5n30mqDY0">
               <Pad Id="AlYioB7d2siM2THBzD4cEv" Comment="Initialized" Bounds="624,113" ShowValueBox="true" isIOBox="true" Value="True">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Boolean" />
                 </p:TypeAnnotation>
               </Pad>
@@ -13685,7 +13843,7 @@
               <Pad Id="BHMbyuH2HuBOdDduFMou9a" SlotId="I2Otxkp1HIMN49SgfsDIKu" Bounds="526,141" />
               <Pad Id="Oe2y6FsLliwN6605DkImRQ" SlotId="PDww1ImbposMS42rupevVP" Bounds="982,165" />
               <Node Bounds="980,187,43,22" Id="J0zcQoUcZzjMpiUOuGlLES">
-                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="OperationNode" Name="ToByte" />
                   <CategoryReference Kind="Category" Name="Integer32" />
                 </p:NodeReference>
@@ -13730,7 +13888,7 @@
             </Patch>
             <Patch Id="ITUJq9ftYpMM5bAlrSSAIg" Name="With" IsGeneric="true">
               <Pin Id="LMamyS9Z5hXOIv87pZCs0J" Name="Value" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                 </p:TypeAnnotation>
               </Pin>
@@ -13766,7 +13924,7 @@
               <ControlPoint Id="Jcf820ibT4rLpjEgPV2dZv" Bounds="721,145" />
               <ControlPoint Id="FzHJJbWrcvNLildmxJLCQx" Bounds="392,145" />
               <Node Bounds="374,-217,222,101" Id="OHnHTjHGYPkPkcCS7ep9Fs">
-                <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+                <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                   <Choice Kind="ApplicationStatefulRegion" Name="ForEach" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:NodeReference>
@@ -13777,7 +13935,7 @@
                 <Pin Id="D9LcJDKozNXMwy9YIuicZr" Name="Break" Kind="OutputPin" />
                 <Patch Id="BeR7EjfxFTXPWO1tlfG5kY">
                   <Node Bounds="458,-181,65,22" Id="LAvnIGbxhcQPqoydcPFBgc">
-                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                    <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                       <Choice Kind="OperationNode" Name="SetItem" />
                       <FullNameCategoryReference ID="Collections.Dictionary" />
                     </p:NodeReference>
@@ -13795,14 +13953,14 @@
               <ControlPoint Id="EI9yeYGs8HlLFVKaTv5dCV" Bounds="562,-259" />
               <ControlPoint Id="ON7d5C5FQZOMH77H4Y9Kwz" Bounds="463,-257" />
               <Pad Id="O6AqYmbw2dAMXvCKakdqdq" Comment="Initialized" Bounds="38,-261,40,19" ShowValueBox="true" isIOBox="true" Value="True">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Boolean" />
                 </p:TypeAnnotation>
               </Pad>
               <Pad Id="VUTsUgwQUrQPrZzZRqu5JP" SlotId="HMZZbmhooqlPcNs6seoM2g" Bounds="39,-203" />
               <ControlPoint Id="NFVJUNvRN07LWjrsgWrTPk" Bounds="841,143" />
               <Node Bounds="857,10,25,13" Id="VAOrR8J2nrgMX1idPHkkhl">
-                <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationNode" Name="&gt;" />
                 </p:NodeReference>
@@ -13810,14 +13968,14 @@
                 <Pin Id="QtTx1tJ6FeRN6LhiiniOwq" Name="Input 2" Kind="InputPin" />
                 <Pin Id="Kfh7LbPWvzOPefMQprjQfn" Name="Result" Kind="OutputPin" />
               </Node>
-              <Pad Id="SYvRdq9t0vxLH4T9MN7Bu9" Comment="Input 2" Bounds="877,-20,18,19" ShowValueBox="true" isIOBox="true" Value="0">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <Pad Id="SYvRdq9t0vxLH4T9MN7Bu9" Comment="Input 2" Bounds="877,-20,20,19" ShowValueBox="true" isIOBox="true" Value="0">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                   <CategoryReference Kind="Category" Name="Primitive" />
                 </p:TypeAnnotation>
               </Pad>
               <Node Bounds="840,82,46,13" Id="F96uWRT3kYPN9uLfYKRBGr">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationNode" Name="AND" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -13836,16 +13994,17 @@
               <ControlPoint Id="QkT6Hs6o2soQPgdErzRGU7" Bounds="1218,-251" />
               <ControlPoint Id="T9z7DFGf2F5OZPQEVjEVnY" Bounds="1225,148" />
               <Node Bounds="962,-21,45,22" Id="BVS12kaF6BqMNFXluhfT3E">
-                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastSymbolSource="VL.Collections.vl">
+                <p:NodeReference LastCategoryFullName="Collections.Dictionary" LastDependency="VL.Collections.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="IsEmpty" />
                   <CategoryReference Kind="Category" Name="Dictionary" />
                 </p:NodeReference>
                 <Pin Id="CPsDvw3aAq2OClSnrG2NvH" Name="Input" Kind="StateInputPin" />
+                <Pin Id="CJUUUFwN0nMNSnGONXjKOb" Name="Output" Kind="OutputPin" IsHidden="true" />
                 <Pin Id="DKv5AeQ0Hx0PZCGRW1Fvlr" Name="Is Empty" Kind="OutputPin" />
               </Node>
               <Node Bounds="962,15,29,13" Id="NiGOv0l36CMM93tGQ1Fi2b">
-                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+                <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                   <Choice Kind="OperationCallFlag" Name="NOT" />
                   <CategoryReference Kind="Category" Name="Boolean" />
@@ -13896,7 +14055,7 @@
             <Link Id="AxcrQewCFvdOxfbHuyqKzc" Ids="L7H56SgMfFzPx5obxC3eSY,FBEvmzkz7AVNi4k4M0pbKq" />
             <Link Id="UuwskY8cFRvQE9S1sMHCoz" Ids="JosHzD8LIs4PQW8pbILBZg,Eflvm0GqDTPMWyFjZGrx2J" />
             <Slot Id="VDJ8bpWNV3GPfYNMk6gES2" Name="Capabilities">
-              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                 <Choice Kind="TypeFlag" Name="String" />
               </p:TypeAnnotation>
             </Slot>
@@ -13908,7 +14067,7 @@
             <Link Id="IDKvWf7Jv94K9upg0yzFEw" Ids="MFNOVgOTGLBQPPz1S2HiLk,T9z7DFGf2F5OZPQEVjEVnY" />
             <Link Id="JglnLp6Bd2FMJGPM9ki4Pg" Ids="T9z7DFGf2F5OZPQEVjEVnY,OecD76c13NzPI6xeZhur5t" IsHidden="true" />
             <Slot Id="R55eajXYdIWQM0QO1WXoJM" Name="Firmware Version">
-              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.vl">
+              <p:TypeAnnotation p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
                 <Choice Kind="TypeFlag" Name="String" />
               </p:TypeAnnotation>
             </Slot>
@@ -13918,7 +14077,7 @@
             <Link Id="FV0KnyPNjXlLyz35HQv4hA" Ids="MIJrOGlGmNjN7qWSTTcvhD,UYR8rX1JcYcLeVHCcvEb2u" />
             <Patch Id="P0c1SbKeCcjLQSMK2viItr" Name="Join" ParticipatingElements="Ugoy9qtdt4YODVHnF78l0X,T8HhtWNS5dYOfPERnAwr2q,R0rm1qti1HHNyO9pI7ikgg,MjZdTmexrsZPzaKn97ogqt,PZ7vir5IagoNYzRITftNoB,MPglkaXwPHnM1iJwS0w8OR,MpJCYKs66TPLJftcVrCJjI">
               <Pin Id="NHHtn2YT6pJL2C7VTzDMSD" Name="Board Pin Index" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="TypeFlag" Name="Sequence" />
                   <FullNameCategoryReference ID="Collections" />
                   <p:TypeArguments>
@@ -13929,7 +14088,7 @@
                 </p:TypeAnnotation>
               </Pin>
               <Pin Id="DSe1MpbLpH9Nq0QS0qwDOO" Name="Analog Pin Index" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+                <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                   <Choice Kind="TypeFlag" Name="Sequence" />
                   <FullNameCategoryReference ID="Collections" />
                   <p:TypeArguments>
@@ -13940,7 +14099,7 @@
                 </p:TypeAnnotation>
               </Pin>
               <Pin Id="K6BYRFSHU7qLQHTEvfmKBM" Name="Pin Count" Kind="InputPin">
-                <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                 </p:TypeAnnotation>
               </Pin>
@@ -13981,12 +14140,12 @@
 
 -->
         <Node Name="ToInt16" Bounds="505,328,184,326" Id="VVmZpVNZvJ1MDOW6bVw5w2">
-          <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+          <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
             <Choice Kind="OperationDefinition" Name="Operation" />
           </p:NodeReference>
           <Patch Id="SvQR5bXdkLgLHLirLKlXro">
             <Node Bounds="552,475,125,142" Id="A7gP2zc2gdXNx0iqjasA4E">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="VL.CoreLib.dll">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
                 <Choice Kind="StatefulRegion" Name="Region (Stateful)" Fixed="true" />
                 <Choice Kind="ApplicationStatefulRegion" Name="Repeat" />
                 <CategoryReference Kind="Category" Name="Primitive" />
@@ -14000,7 +14159,7 @@
                 </Patch>
                 <Patch Id="JyNXWW6zAUsPnyiqBLc483" Name="Dispose" ManuallySortedPins="true" />
                 <Node Bounds="564,574,52,19" Id="OU1DCtOjDMyMbfCoNhL9DQ">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="ToInt16" />
                     <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -14012,7 +14171,7 @@
                 </Node>
                 <ControlPoint Id="TJiev5aejabNrWVqG9OnRa" Bounds="589,493" />
                 <Node Bounds="587,540,25,19" Id="MEHO1DMmxprMaep7Wee3e9">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="*" />
                   </p:NodeReference>
@@ -14021,7 +14180,7 @@
                   <Pin Id="BTCth6QW9KaObpRa7NXV09" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Pad Id="Fgk7aaglnInM4njilWPl2L" Comment="" Bounds="609,523,35,15" ShowValueBox="true" isIOBox="true" Value="2">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Pad>
@@ -14029,7 +14188,7 @@
               <ControlPoint Id="Lfd9eHhqwG5QW0Mlzeq8JQ" Bounds="566,611" Alignment="Bottom" />
             </Node>
             <Node Bounds="552,375,44,26" Id="S2O20XiSOJyOzbh4G0tELy">
-              <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+              <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="Count" />
                 <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -14038,7 +14197,7 @@
               <Pin Id="VBMPKVLbf4ANr69iyAkMBP" Name="Count" Kind="OutputPin" />
             </Node>
             <Node Bounds="552,427,25,19" Id="RW4X6fqdyPLNjqsypnupFe">
-              <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Integer32" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="DIV" />
                 <CategoryReference Kind="Int32Type" Name="Integer32" NeedsToBeDirectParent="true" />
@@ -14048,7 +14207,7 @@
               <Pin Id="F7vaOkE385FM7tOnY4lqqX" Name="Output" Kind="OutputPin" />
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diff --git a/help/Explanation An Overview.vl b/help/Explanation An Overview.vl
new file mode 100644
index 0000000..42b9cce
--- /dev/null
+++ b/help/Explanation An Overview.vl	
@@ -0,0 +1,811 @@
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+          <Pad Id="GqgYZxosGpAMqf3vRvJg7p" Bounds="82,492,183,23" ShowValueBox="true" isIOBox="true" Value="- For reading data use:">
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+              <Choice Kind="OperationCallFlag" Name="AnalogRead" />
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+                <p:DataTypeReference p:Type="TypeReference" LastCategoryFullName="Collections" LastDependency="VL.CoreLib.vl">
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+                    <TypeReference LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
+                      <Choice Kind="TypeFlag" Name="Float32" />
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+              </PinReference>
+            </p:NodeReference>
+            <Pin Id="MTJhliLoXtaO06b86lWghZ" Name="Pin State" Kind="InputPin" />
+            <Pin Id="Cr5HJg2mpboMoVUyIX5ZPX" Name="Index" Kind="InputPin" />
+            <Pin Id="IrcLGyM7DjaMEXCz5AVZl2" Name="Value" Kind="OutputPin" />
+          </Node>
+          <Node Bounds="188,510,68,19" Id="F8I9ShzN2gBLnCQ7bjerL4">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
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+            </p:NodeReference>
+            <Pin Id="GB2paOQSDjKLKcg86Xw9xr" Name="Pin State" Kind="InputPin" />
+            <Pin Id="LGrLXQeUKCiNMcgGRUnXSv" Name="Index" Kind="InputPin" />
+            <Pin Id="Uo7YSu2CLhHNfTXQypgwOt" Name="Pull Up" Kind="InputPin" />
+            <Pin Id="OQ3qMjB26ifLH9dFSC07lR" Name="Value" Kind="OutputPin" />
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+          <Pad Id="EsBqDt469SuNwfGFOCSbSj" Bounds="82,455,224,19" ShowValueBox="true" isIOBox="true" Value="(see the corresponding helppatches)">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
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+          <Pad Id="S9jIgSVY5hWMO2OJ8t2a47" Bounds="82,556,183,23" ShowValueBox="true" isIOBox="true" Value="- For writing data use:">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
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+              <Choice Kind="OperationCallFlag" Name="AnalogWrite" />
+              <PinReference Kind="InputPin" Name="Value">
+                <p:DataTypeReference p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
+                  <Choice Kind="TypeFlag" Name="Float32" />
+                </p:DataTypeReference>
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+            </p:NodeReference>
+            <Pin Id="OW72JAFC3gvLOJmMse7cbR" Name="Value" Kind="InputPin" />
+            <Pin Id="RQnKqRJhkPvN0v1IFtZtGs" Name="Index" Kind="InputPin" />
+            <Pin Id="GVhCvb5oyHlLQsVhBeQ05U" Name="Output" Kind="OutputPin" />
+          </Node>
+          <Node Bounds="190,575,69,19" Id="A4goFg25lHqMmusLpUMaUQ">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="OperationCallFlag" Name="DigitalWrite" />
+            </p:NodeReference>
+            <Pin Id="A4m26LjyBfDQay20GhviSO" Name="Value" Kind="InputPin" />
+            <Pin Id="G3aTsU8nGbkNHHPkq8ocln" Name="Index" Kind="InputPin" />
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+          <Pad Id="VLbNJ2bqOwWQYfdGAoU5Lz" Bounds="82,685,325,19" ShowValueBox="true" isIOBox="true" Value="- For using I2C protocol use (experimental):">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
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+          <Node Bounds="103,708,145,19" Id="Ly3DNVXGe3aLZMNGLM7vyg">
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+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="ProcessAppFlag" Name="I2CReadEncoder" />
+            </p:NodeReference>
+            <Pin Id="CONdGepby3zNOqOR8QRcd6" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="M76zaVpeHVXOSykOFyHwoB" Name="Address" Kind="InputPin" />
+            <Pin Id="GdAIKfKLLAxMnUJVBW12A7" Name="Register" Kind="InputPin" />
+            <Pin Id="NhhlQONUiwoOAtgz6k6M0F" Name="Num Bytes to Read" Kind="InputPin" />
+            <Pin Id="Nqu7OlXVM1YMhChXTiV3W8" Name="Address Mode" Kind="InputPin" />
+            <Pin Id="MjDxVKpmtbtL50IlEfTYRq" Name="Read Mode" Kind="InputPin" />
+            <Pin Id="NKXe5ZbUlCDPNQACRhw0FT" Name="Auto-Increment Register Address" Kind="InputPin" />
+            <Pin Id="NEi8krXJHBmNsyNjAjYrIq" Name="Auto-Restart Transmission" Kind="InputPin" />
+            <Pin Id="TqtAT4JjKDrQJkleFS49w9" Name="Do Read" Kind="InputPin" />
+            <Pin Id="UKJwc4NEV21OdH9LO16w41" Name="Result" Kind="OutputPin" />
+          </Node>
+          <Node Bounds="265,707,145,19" Id="EOWBioelPy4Lj4iLxsvNKE">
+            <p:NodeReference LastCategoryFullName="IO.Firmata.I2C" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="ProcessAppFlag" Name="I2CWriteEncoder" />
+            </p:NodeReference>
+            <Pin Id="UY47w3UJ2PuLy1fUBl7H5L" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="VP01MiYI9w0OXEYPFKTftR" Name="Values" Kind="InputPin" />
+            <Pin Id="Ac8OY2r3FtON5XCJEQ9NPN" Name="Address" Kind="InputPin" />
+            <Pin Id="KAyIibR6anGOsIhyvYSK2c" Name="Register" Kind="InputPin" />
+            <Pin Id="CdYP9c1P7VpLbGJvMAV9Uf" Name="Address Mode" Kind="InputPin" />
+            <Pin Id="MllVMqFE7MLOGHyMXnbAWo" Name="Auto-Restart Transmission" Kind="InputPin" />
+            <Pin Id="Pqx68Cu99v6Pih6YH6Z95L" Name="Result" Kind="OutputPin" />
+            <Pin Id="S2MuD5Eq4swOoX9Pw9XMmP" Name="Do Send" Kind="InputPin" />
+          </Node>
+          <Pad Id="J2JTJhtqqCALdhTfi1AEkP" Bounds="82,620,183,23" ShowValueBox="true" isIOBox="true" Value="- For controlling Servos use:">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
+              <Choice Kind="TypeFlag" Name="String" />
+            </p:TypeAnnotation>
+            <p:ValueBoxSettings>
+              <p:fontsize p:Type="Int32">9</p:fontsize>
+              <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
+            </p:ValueBoxSettings>
+          </Pad>
+          <Node Bounds="106,640,71,19" Id="PcUPJe4jOO9Lt0y5xU5TjF">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl" OverloadStrategy="AllPinsThatAreNotCommon">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="OperationCallFlag" Name="ServoWrite" />
+              <PinReference Kind="InputPin" Name="Value">
+                <p:DataTypeReference p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
+                  <Choice Kind="TypeFlag" Name="Float32" />
+                </p:DataTypeReference>
+              </PinReference>
+            </p:NodeReference>
+            <Pin Id="IoJwDpLxgxaQGuJUIrlimT" Name="Value" Kind="InputPin" />
+            <Pin Id="S8fNdOBT79XM4SL0NOeRva" Name="Index" Kind="InputPin" />
+            <Pin Id="LT1mKaEbgVFOxjYU3dEkMP" Name="Output" Kind="OutputPin" />
+          </Node>
+          <Pad Id="TQRHQ8aHHHKLZDZdjySBhR" Bounds="82,750,354,21" ShowValueBox="true" isIOBox="true" Value="- If you need to specify the pin layout for your board, use:">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
+              <Choice Kind="TypeFlag" Name="String" />
+            </p:TypeAnnotation>
+            <p:ValueBoxSettings>
+              <p:fontsize p:Type="Int32">9</p:fontsize>
+              <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
+            </p:ValueBoxSettings>
+          </Pad>
+          <Pad Id="TdCo09mdapZQVhD2BXrkAF" Comment="On Data" Bounds="678,292,35,35" ShowValueBox="true" isIOBox="true" />
+          <Pad Id="IXc4cWG4LyfPcFR02blFYl" Comment="Port Open" Bounds="658,336,35,35" ShowValueBox="true" isIOBox="true" />
+          <Pad Id="FyMCFD2kPxNNQfdV27P4LH" Comment="Debug" Bounds="639,382,178,66" ShowValueBox="true" isIOBox="true" />
+          <Pad Id="IfyHzvwV2PaNIy4lYGdfUl" Comment="Capabilities" Bounds="618,459,201,123" ShowValueBox="true" isIOBox="true" />
+          <Pad Id="ErK0eiayS8kNNpzGvdAheP" Comment="Firmware Version" Bounds="598,596,161,15" ShowValueBox="true" isIOBox="true" />
+          <Pad Id="FzrCi7woYpULSOrbU4b8Wf" Bounds="82,420,84,31" ShowValueBox="true" isIOBox="true" Value="Using">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
+              <Choice Kind="TypeFlag" Name="String" />
+            </p:TypeAnnotation>
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+              <p:fontsize p:Type="Int32">15</p:fontsize>
+              <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
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+          </Pad>
+          <Node Bounds="104,770,80,19" Id="NrXlbpACz3WPLlg27DFCsO">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <CategoryReference Kind="Category" Name="Firmata" />
+              <Choice Kind="ProcessAppFlag" Name="FirmataConfig" />
+            </p:NodeReference>
+            <Pin Id="ItXEhbi2peKNPAqsptJKrD" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="LEMhsznrpF7OiDF6dbCaVt" Name="Board Pin Index" Kind="InputPin" />
+            <Pin Id="GVtzumDfUasNpe8cErG0r5" Name="Analog Pin Index" Kind="InputPin" />
+            <Pin Id="CyHEQlZuBTlLlodLrDzhGg" Name="Pin Count" Kind="InputPin" />
+            <Pin Id="StKumY42GHnPqTR8p3eQzE" Name="Output" Kind="StateOutputPin" />
+          </Node>
+          <Node Bounds="576,163,125,19" Id="DjV3DJOkGFePR02fnDlfJc">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
+            </p:NodeReference>
+            <p:HelpFocus p:Assembly="VL.Lang" p:Type="VL.Model.HelpPriority">High</p:HelpFocus>
+            <Pin Id="Swed4SqseFXONbXmgolrws" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="TMf7vbKnzAvPQLDk4pbvH4" Name="Pin Values" Kind="InputPin" />
+            <Pin Id="FtPE2zm1CizMsptVkeV01p" Name="Sysex Messages" Kind="InputPin" IsHidden="true" />
+            <Pin Id="QcIOgWsfO55MyTyPJCT74U" Name="Custom Config" Kind="InputPin" IsHidden="true" />
+            <Pin Id="B1giTfhOe7ENz9lb7q5v5K" Name="I2C Delay" Kind="InputPin" IsHidden="true" />
+            <Pin Id="VIbrcoXmvkUODz91VDa3Pm" Name="Sample Rate" Kind="InputPin" IsHidden="true" />
+            <Pin Id="AY4nL2GEotBOpkEVxmWplx" Name="Port Name" Kind="InputPin" />
+            <Pin Id="JtHEnsgpcH1OJajBrbgIbB" Name="Reset" Kind="InputPin" />
+            <Pin Id="NkqxxujNa2GNkmq5x38sei" Name="Dtr Enable" Kind="InputPin" IsHidden="true" />
+            <Pin Id="JF4WdohTkc0Olal3cXAhDk" Name="Enabled" Kind="InputPin" />
+            <Pin Id="VA7jTL6PRUpQYQvk0vptYQ" Name="Pin States" Kind="OutputPin" />
+            <Pin Id="AozRd3lKuoFMTQRZG0NWjg" Name="Sysex Messages" Kind="OutputPin" IsHidden="true" />
+            <Pin Id="VzYyPIGlynSLv46gTkxoPP" Name="Firmware Version" Kind="OutputPin" />
+            <Pin Id="L26z27MzF7pPwefkQpsZsn" Name="Capabilities" Kind="OutputPin" />
+            <Pin Id="LYRBNiKdPHiLB9jNqM4PqK" Name="Debug" Kind="OutputPin" />
+            <Pin Id="HvwBBQedFORLx4rV6al409" Name="Port Open" Kind="OutputPin" />
+            <Pin Id="PF2NcZybCz8NuDCqqPkufa" Name="On Data" Kind="OutputPin" />
+            <Pin Id="SXaXLsIV9HFPn1eIPxCZxW" Name="Firmata Ready" Kind="OutputPin" />
+          </Node>
+          <Node Bounds="424,706,69,19" Id="Od049t8MMtsMbthECvXBCC">
+            <p:NodeReference LastCategoryFullName="IO.Firmata.I2C" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="OperationCallFlag" Name="I2CDecoder" />
+            </p:NodeReference>
+            <p:HelpFocus p:Assembly="VL.Lang" p:Type="VL.Model.HelpPriority">High</p:HelpFocus>
+            <Pin Id="MBdrryYbYFFLslI1gMtcOp" Name="Input" Kind="InputPin" />
+            <Pin Id="RizioxWaTfCPm3YUKtiXx9" Name="Address" Kind="InputPin" />
+            <Pin Id="P2VTp4WVPbENVLWp6E2egQ" Name="Register" Kind="OutputPin" />
+            <Pin Id="GChP07sZdoJN4q6fbTldd0" Name="Data" Kind="OutputPin" />
+            <Pin Id="E0nXMjKEmMjNi5LaoytmLI" Name="Debug" Kind="OutputPin" />
+          </Node>
+        </Canvas>
+        <Patch Id="ScGb1anQliBQEuzymRusro" Name="Create" />
+        <Patch Id="PcT2WE30PNbObdDlM2ItuX" Name="Update" />
+        <ProcessDefinition Id="LJTKSwnFdlXOFAHC3AG76h">
+          <Fragment Id="ONHWTIJf5tiPM1xdMWlmPV" Patch="ScGb1anQliBQEuzymRusro" Enabled="true" />
+          <Fragment Id="SQx3OwHHYwPQSlLRmbAeyB" Patch="PcT2WE30PNbObdDlM2ItuX" Enabled="true" />
+        </ProcessDefinition>
+        <Link Id="NBDVrlvx3JxMb2TUOqbhUr" Ids="EIRWqX0XGxiNLQwhmpVrRJ,AY4nL2GEotBOpkEVxmWplx" />
+        <Link Id="NnAKo4SsI3QK9nnCQ9qNOo" Ids="Nj8RHhBoNIxLUA9R8edbNV,JF4WdohTkc0Olal3cXAhDk" />
+        <Link Id="VLvxKpTzDPoPDOALWS8hvi" Ids="VzYyPIGlynSLv46gTkxoPP,ErK0eiayS8kNNpzGvdAheP" />
+        <Link Id="M45s3cjweUPNLoBID3EUuO" Ids="L26z27MzF7pPwefkQpsZsn,IfyHzvwV2PaNIy4lYGdfUl" />
+        <Link Id="DFb0z3i0uE3PwwdpKbx9nw" Ids="LYRBNiKdPHiLB9jNqM4PqK,FyMCFD2kPxNNQfdV27P4LH" />
+        <Link Id="Qsg8rE2aVyDPIdkg58e1DQ" Ids="HvwBBQedFORLx4rV6al409,IXc4cWG4LyfPcFR02blFYl" />
+        <Link Id="HAV9HzpZjU0PP7UgoXf1n2" Ids="PF2NcZybCz8NuDCqqPkufa,TdCo09mdapZQVhD2BXrkAF" />
+        <Link Id="FXVjXabDj6TQOhnp7xQBw5" Ids="SXaXLsIV9HFPn1eIPxCZxW,J2MQ6bhi8iAOAm91S4YMqm" />
+      </Patch>
+    </Node>
+  </Patch>
+  <NugetDependency Id="Re87IvrtrPNNV8ykxrCywS" Location="VL.Skia" Version="2019.2.0-0342-g6bc9b61985" />
+  <NugetDependency Id="I8fCdivVlzZQHxgA4vtDii" Location="VL.CoreLib" Version="2019.2.0-0342-g6bc9b61985" />
+  <NugetDependency Id="N9gnbd3BYHqLw7mnX5U5lK" Location="VL.IO.Firmata" Version="1.0.0" />
+</Document>
\ No newline at end of file
diff --git a/help/HowTo Analog Read-Write.vl b/help/HowTo Analog Read-Write.vl
index 5244966..24094db 100644
--- a/help/HowTo Analog Read-Write.vl	
+++ b/help/HowTo Analog Read-Write.vl	
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Document xmlns:p="property" Id="HO7cuZtktSmP1v24DBHx0R" LanguageVersion="2022.5.0-0552-g0c5211ddeb" Version="0.128">
+<Document xmlns:p="property" xmlns:r="reflection" Id="NLSrBHCRTrcNOY2aZLjzid" LanguageVersion="2024.6.7-0236-g33a4a9999e" Version="0.128">
   <Patch Id="J993qDGeassNjH78uEwNvM">
     <Canvas Id="Tgac8O7g8WUP8stz709JHN" DefaultCategory="Main" CanvasType="FullCategory">
       <!--
@@ -42,6 +42,7 @@
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="SequenceChanged" />
               </p:NodeReference>
+              <Pin Id="M76nKcHXD1zM9th6YUiijh" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="E15IhGXQYCBNPaFI0oZHwo" Name="Value" Kind="InputPin" />
               <Pin Id="B3b1geR6zrVN0HAIwXBCpA" Name="Result" Kind="OutputPin" />
               <Pin Id="SiMFyp7OCI2PRKunlRoYHj" Name="Unchanged" Kind="OutputPin" />
@@ -238,7 +239,7 @@
                 <Node Bounds="569,460,47,13" Id="EFn6SoeHQHvPA3fbTx07z8">
                   <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
-                    <Choice Kind="OperationCallFlag" Name="Random" />
+                    <Choice Kind="OperationNode" Name="Random (FromTo)" />
                   </p:NodeReference>
                   <Pin Id="C6dH1Go0wGvMquwG6j3E6N" Name="From" Kind="InputPin" />
                   <Pin Id="DcpKmE44nMIOjR2lMijMcU" Name="To" Kind="InputPin" />
@@ -298,7 +299,9 @@
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="LFO" />
               </p:NodeReference>
+              <Pin Id="FWwXZKCBfuSNpW5GJpi6FY" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="UenyIyexAJFNlezR7eAw1h" Name="Clock" Kind="InputPin" />
+              <Pin Id="QpdRZoBt9xVOQaQlbyqedQ" Name="New Clock" Kind="InputPin" IsHidden="true" />
               <Pin Id="SSzyLew4uJaMcjNX0T0a1t" Name="Period" Kind="InputPin" />
               <Pin Id="B6W570LxVIcPywzvmiI4kV" Name="Pause" Kind="InputPin" />
               <Pin Id="MOYOHhPoHP5P1kZrwEwdpA" Name="Reset" Kind="ApplyPin" />
@@ -405,6 +408,7 @@
                 <Choice Kind="ProcessAppFlag" Name="S+H" />
                 <CategoryReference Kind="Category" Name="Control" NeedsToBeDirectParent="true" />
               </p:NodeReference>
+              <Pin Id="Ql5Gv52CoTXPhVNPbNkKyI" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="RtrEZ3PJgThLsu5AyEN4pq" Name="Initial Value" Kind="InputPin" />
               <Pin Id="ARjrauy4yYXNe9K0JsiysN" Name="Value" Kind="InputPin" />
               <Pin Id="ET7RIi9b9ZQLyRT333ExDh" Name="Sample" Kind="InputPin" />
@@ -416,6 +420,8 @@
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="Changed" />
               </p:NodeReference>
+              <Pin Id="DJwEOzp1lftPaJMBgwAUi2" Name="Node Context" Kind="InputPin" IsHidden="true" />
+              <Pin Id="QgjKfl2uakWMdyluHV7YB6" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
               <Pin Id="NFSlwMTk5mgQS2K75I7ymM" Name="Value" Kind="InputPin" />
               <Pin Id="H9QjrDO8ENyLIppAbmzsvN" Name="Result" Kind="OutputPin" />
               <Pin Id="MeV5Y4OYYmRLz618Uxj7Wo" Name="Unchanged" Kind="OutputPin" />
@@ -499,7 +505,7 @@
       </p:NodeReference>
       <Patch Id="Q4KYAHzeVz3LnA4p7z4zB8">
         <Canvas Id="ThsLeEisveJPcXWHjJ9H0Z" CanvasType="Group">
-          <Pad Id="NQ7QZE2m9q0OzP3os8UmEm" Bounds="58,119,387,63" ShowValueBox="true" isIOBox="true" Value="In your document check the dependency to VL.IO.Firmata:&#xD;&#xA;Go to the Document menu &gt; Dependencies &gt; VL Nugets.&#xD;&#xA;Rightclick on VL.IO.Firmata if the checkbox is not lit.">
+          <Pad Id="NQ7QZE2m9q0OzP3os8UmEm" Bounds="87,57,387,63" ShowValueBox="true" isIOBox="true" Value="In your document check the dependency to VL.IO.Firmata:&#xD;&#xA;Go to the Document menu &gt; Dependencies &gt; VL Nugets.&#xD;&#xA;Rightclick on VL.IO.Firmata if the checkbox is not lit.">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
@@ -508,31 +514,7 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Node Bounds="118,351,165,13" Id="INRzN2nLChsMNXLKCwdo25">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
-              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
-              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
-            </p:NodeReference>
-            <p:HelpFocus p:Assembly="VL.Lang" p:Type="VL.Model.HelpPriority">Low</p:HelpFocus>
-            <Pin Id="UtggJ2ekdCbPJvc0mHZ0Lw" Name="Pin Values" Kind="InputPin" />
-            <Pin Id="K0oimGyIMnJOp1S6Lg1oa7" Name="Sysex Messages" Kind="InputPin" />
-            <Pin Id="JnWR1o29PcQOg18NiYrS6I" Name="Custom Config" Kind="InputPin" />
-            <Pin Id="LNohcfrTReONMokj0wnBIK" Name="I2C Delay" Kind="InputPin" />
-            <Pin Id="Lrf5qNkgUeZOiW7SnE2R8W" Name="Sample Rate" Kind="InputPin" />
-            <Pin Id="Mj8hj0TkhYoOp6Tjt30AyH" Name="Port Name" Kind="InputPin" />
-            <Pin Id="Bg8YFTDHGR5NVDA5S0Cu6y" Name="Reset" Kind="InputPin" />
-            <Pin Id="FV4TGUbkHMxL91YZ4TBXC0" Name="Enabled" Kind="InputPin" />
-            <Pin Id="Jz0h8avyXBLN6BET3VN3Jd" Name="Dtr Enable" Kind="InputPin" />
-            <Pin Id="QBCPIo67RXvNffMf6FY4X6" Name="Pin States" Kind="OutputPin" />
-            <Pin Id="LUkln38IMRTOIx5ieHnjms" Name="Sysex Messages" Kind="OutputPin" />
-            <Pin Id="LQk6NreeFBgOTc9JY1B7nS" Name="Firmware Version" Kind="OutputPin" />
-            <Pin Id="Lki2UlNxi16MfPUZPoJgER" Name="Capabilities" Kind="OutputPin" />
-            <Pin Id="VouBpaFayCAQd73Pr45Ora" Name="Debug" Kind="OutputPin" />
-            <Pin Id="RDD54wyw1urNTPt9hM6WZV" Name="Port Open" Kind="OutputPin" />
-            <Pin Id="DrNuhkIXGj1N9lizHrOh4z" Name="On Data" Kind="OutputPin" />
-            <Pin Id="PccyWQGMUvRPf95LyRWNKK" Name="Firmata Ready" Kind="OutputPin" />
-          </Node>
-          <Node Bounds="119,532,81,19" Id="RUIFpFftHvhMAB8ZtbidAl">
+          <Node Bounds="144,423,81,19" Id="RUIFpFftHvhMAB8ZtbidAl">
             <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <PinReference Kind="OutputPin" Name="Value">
@@ -552,17 +534,17 @@
             <Pin Id="FbsTs2UmgIBLItA7EGjTgs" Name="Index" Kind="InputPin" />
             <Pin Id="DttHZFSm0J7MKeBq40KvrN" Name="Value" Kind="OutputPin" />
           </Node>
-          <Pad Id="HAiwtOKoxfbQDdNQfSQDBv" Comment="" Bounds="121,588,127,38" ShowValueBox="true" isIOBox="true">
+          <Pad Id="HAiwtOKoxfbQDdNQfSQDBv" Comment="" Bounds="146,470,127,65" ShowValueBox="true" isIOBox="true">
             <p:ValueBoxSettings>
               <p:precision p:Type="Int32">4</p:precision>
             </p:ValueBoxSettings>
           </Pad>
-          <Pad Id="Nj8RHhBoNIxLUA9R8edbNV" Comment="Enabled" Bounds="310,283,49,49" ShowValueBox="true" isIOBox="true" Value="False">
+          <Pad Id="Nj8RHhBoNIxLUA9R8edbNV" Comment="Enabled" Bounds="287,159,49,49" ShowValueBox="true" isIOBox="true" Value="False">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
             </p:TypeAnnotation>
           </Pad>
-          <Pad Id="GfYv934jm3cPldP9U32eot" Comment="Pin Index" Bounds="197,451,108,71" ShowValueBox="true" isIOBox="true" Value="0, 1, 2">
+          <Pad Id="GfYv934jm3cPldP9U32eot" Comment="Pin Index" Bounds="222,342,108,71" ShowValueBox="true" isIOBox="true" Value="0, 1, 2">
             <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
               <Choice Kind="TypeFlag" Name="Spread" />
               <p:TypeArguments>
@@ -572,35 +554,12 @@
               </p:TypeArguments>
             </p:TypeAnnotation>
           </Pad>
-          <Node Bounds="687,519,165,19" Id="AeK9cngP6JIPbgKufzRnq3">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
-              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
-              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
-            </p:NodeReference>
-            <Pin Id="SYCRfw9CxW2OV7xTZnzx9k" Name="Pin Values" Kind="InputPin" />
-            <Pin Id="Hlq7zjFYZjBNgdmbEEyyMb" Name="Sysex Messages" Kind="InputPin" />
-            <Pin Id="JghWd0cM9RPK95RG0eBVTo" Name="Custom Config" Kind="InputPin" />
-            <Pin Id="KfMCMIOVhvkMb4mCJcUoLt" Name="I2C Delay" Kind="InputPin" />
-            <Pin Id="EojWcSwXaT3O5NiAuk2PZM" Name="Sample Rate" Kind="InputPin" />
-            <Pin Id="RWUhnUodomVL5MKKZ5ojPb" Name="Port Name" Kind="InputPin" />
-            <Pin Id="HPQZthKh1qINUCnxfUxxhr" Name="Reset" Kind="InputPin" />
-            <Pin Id="TKYbBNjC8Q0MHKTsIK3lEn" Name="Enabled" Kind="InputPin" />
-            <Pin Id="EsukgZCQyUlOiX1f2FQlgL" Name="Dtr Enable" Kind="InputPin" />
-            <Pin Id="A3TRHULAhu0L3NKrmrwayn" Name="Pin States" Kind="OutputPin" />
-            <Pin Id="DpNZi9cWZixMSkjXa2UcWK" Name="Sysex Messages" Kind="OutputPin" />
-            <Pin Id="QXu3NSveKnxPz6kFQCiPqa" Name="Firmware Version" Kind="OutputPin" />
-            <Pin Id="RMehL5VQ47nPJxipmBf2El" Name="Capabilities" Kind="OutputPin" />
-            <Pin Id="V5WNKtFh9XaOw9i9GpiXex" Name="Debug" Kind="OutputPin" />
-            <Pin Id="Fc4RBxMdtVFPwg4smnxA9K" Name="Port Open" Kind="OutputPin" />
-            <Pin Id="IfJKjOaOgjiMDpHPSOvNKG" Name="On Data" Kind="OutputPin" />
-            <Pin Id="T45z7Q72zRYL0jB6HTicAd" Name="Firmata Ready" Kind="OutputPin" />
-          </Node>
-          <Pad Id="ICBrMhd2j6tLHiea0y65rR" Comment="Enabled" Bounds="852,448,49,49" ShowValueBox="true" isIOBox="true" Value="False">
+          <Pad Id="ICBrMhd2j6tLHiea0y65rR" Comment="Enabled" Bounds="854,343,49,49" ShowValueBox="true" isIOBox="true" Value="False">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
             </p:TypeAnnotation>
           </Pad>
-          <Node Bounds="599,355,82,19" Id="GNlntymXS9NOMb60d3Efzm">
+          <Node Bounds="624,246,82,19" Id="GNlntymXS9NOMb60d3Efzm">
             <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="AnalogWrite" />
@@ -615,24 +574,24 @@
             <Pin Id="I5rAe5WSUTsOd9LIkHSOG9" Name="Index" Kind="InputPin" />
             <Pin Id="IZR6sl2vRLXO1J6InKoHcV" Name="Output" Kind="OutputPin" />
           </Node>
-          <Overlay Id="E2hm60VrmTaN6qhNRcccwQ" Name="Analog Read" Bounds="72,242,462,518">
+          <Overlay Id="E2hm60VrmTaN6qhNRcccwQ" Name="Analog Read" Bounds="97,133,462,629">
             <p:ColorIndex p:Type="Int32">0</p:ColorIndex>
           </Overlay>
-          <Overlay Id="Jvh2ezkGszUPCjXwojilOf" Name="Analog Write" Bounds="559,242,462,518">
+          <Overlay Id="Jvh2ezkGszUPCjXwojilOf" Name="Analog Write" Bounds="584,133,462,630">
             <p:ColorIndex p:Type="Int32">0</p:ColorIndex>
           </Overlay>
-          <Pad Id="HY7wcOFqqBdMTRGtze5vkL" Comment="Index" Bounds="678,324,20,19" ShowValueBox="true" isIOBox="true" Value="3">
+          <Pad Id="HY7wcOFqqBdMTRGtze5vkL" Comment="Index" Bounds="703,215,20,19" ShowValueBox="true" isIOBox="true" Value="3">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Byte" />
             </p:TypeAnnotation>
           </Pad>
-          <Pad Id="UweCOLjslsdNkwX5BYZDpx" Comment="Firmata Ready" Bounds="849,568,40,19" ShowValueBox="true" isIOBox="true" />
-          <Pad Id="J2MQ6bhi8iAOAm91S4YMqm" Comment="Firmata Ready" Bounds="280,396,40,19" ShowValueBox="true" isIOBox="true" Value="True">
+          <Pad Id="UweCOLjslsdNkwX5BYZDpx" Comment="Firmata Ready" Bounds="854,456,40,19" ShowValueBox="true" isIOBox="true" />
+          <Pad Id="J2MQ6bhi8iAOAm91S4YMqm" Comment="Firmata Ready" Bounds="286,315,40,19" ShowValueBox="true" isIOBox="true" Value="True">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
             </p:TypeAnnotation>
           </Pad>
-          <Pad Id="BSiglNcrsSsPEeLqvI0jaY" Bounds="105,671,397,62" ShowValueBox="true" isIOBox="true" Value="Analog values can be:&#xD;&#xA;- in a range 0..1: use AnalogRead (Spread&lt;Float32&gt;)&#xD;&#xA;- in a range 0..1024: use AnalogRead (Spread&lt;Integer32&gt;)">
+          <Pad Id="BSiglNcrsSsPEeLqvI0jaY" Bounds="130,552,389,60" ShowValueBox="true" isIOBox="true" Value="Analog values can be:&#xD;&#xA;- in a range 0..1: use AnalogRead (Spread&lt;Float32&gt;)&#xD;&#xA;- in a range 0..1024: use AnalogRead (Spread&lt;Integer32&gt;)">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
@@ -641,7 +600,7 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Pad Id="SfNwlE7OX5YPY9BNfS1m4d" Bounds="587,671,383,80" ShowValueBox="true" isIOBox="true" Value="Analog values can be:&#xD;&#xA;- integers: use AnalogWrite with the Integer Value pin,&#xD;&#xA;- floats: use AnalogWrite with the Float Value pin.">
+          <Pad Id="SfNwlE7OX5YPY9BNfS1m4d" Bounds="612,562,383,80" ShowValueBox="true" isIOBox="true" Value="Analog values can be:&#xD;&#xA;- integers: use AnalogWrite with the Integer Value pin,&#xD;&#xA;- floats: use AnalogWrite with the Float Value pin.">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
@@ -650,7 +609,7 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Node Bounds="121,781,81,19" Id="MizZcK1WuC4MKl1RTQAZum">
+          <Node Bounds="146,781,81,19" Id="MizZcK1WuC4MKl1RTQAZum">
             <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <PinReference Kind="OutputPin" Name="Value">
@@ -669,7 +628,7 @@
             <Pin Id="MEZYZKjay2QOfbCyYaWpBc" Name="Index" Kind="InputPin" />
             <Pin Id="CQh6fnSlixQNZOQvHkFl4W" Name="Value" Kind="OutputPin" />
           </Node>
-          <Node Bounds="278,781,81,19" Id="Fcu8doYHyUkLc95LBfuU6M">
+          <Node Bounds="303,781,81,19" Id="Fcu8doYHyUkLc95LBfuU6M">
             <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <PinReference Kind="OutputPin" Name="Value">
@@ -688,7 +647,7 @@
             <Pin Id="QK4yxRQsI7YOtNvwb6B5wI" Name="Index" Kind="InputPin" />
             <Pin Id="Dq0IlsbEzqCMqGAInh9ANJ" Name="Value" Kind="OutputPin" />
           </Node>
-          <Node Bounds="555,781,82,19" Id="EpF7rzRNrMwLgvEeHBeVwd">
+          <Node Bounds="622,781,82,19" Id="EpF7rzRNrMwLgvEeHBeVwd">
             <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="AnalogWrite" />
@@ -702,7 +661,7 @@
             <Pin Id="SxQD0HYd3JLMFn69vEab3P" Name="Index" Kind="InputPin" />
             <Pin Id="BSKFujlJAn0Nk21o0qmQ5J" Name="Output" Kind="OutputPin" />
           </Node>
-          <Pad Id="VbD9yHeetjIPhKlZhDB0tU" Bounds="112,812,135,19" ShowValueBox="true" isIOBox="true" Value="Spread &lt;Float32&gt;">
+          <Pad Id="VbD9yHeetjIPhKlZhDB0tU" Bounds="137,815,135,19" ShowValueBox="true" isIOBox="true" Value="Spread &lt;Float32&gt;">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
@@ -711,7 +670,7 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Pad Id="Fama6Ad7lmJLwHgqJPubsi" Bounds="267,812,135,19" ShowValueBox="true" isIOBox="true" Value="Spread &lt;Integer32&gt;">
+          <Pad Id="Fama6Ad7lmJLwHgqJPubsi" Bounds="292,815,135,19" ShowValueBox="true" isIOBox="true" Value="Spread &lt;Integer32&gt;">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
@@ -720,7 +679,7 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Node Bounds="687,401,39,19" Id="QF9U8cLz80uO1oiV1HZRGg">
+          <Node Bounds="712,292,39,19" Id="QF9U8cLz80uO1oiV1HZRGg">
             <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="Cons" />
@@ -730,7 +689,7 @@
             <Pin Id="MAqfdjJP29sLp79jXq0ffy" Name="Input 2" Kind="InputPin" />
             <Pin Id="UgpX3thfhU0P2XxTAnnKHM" Name="Result" Kind="OutputPin" />
           </Node>
-          <Node Bounds="781,355,82,19" Id="Me4skedVuluQPD7RYD7Qku">
+          <Node Bounds="806,246,82,19" Id="Me4skedVuluQPD7RYD7Qku">
             <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="AnalogWrite" />
@@ -744,22 +703,22 @@
             <Pin Id="Es4Y63y4b5PLIc2m9jV2Ec" Name="Index" Kind="InputPin" />
             <Pin Id="HOcRA4JD3nDMSWhbSdedE6" Name="Output" Kind="OutputPin" />
           </Node>
-          <Pad Id="TAwdQ2w4aUEPIxna4XwY3i" Comment="Index" Bounds="860,324,20,19" ShowValueBox="true" isIOBox="true" Value="5">
+          <Pad Id="TAwdQ2w4aUEPIxna4XwY3i" Comment="Index" Bounds="885,215,20,19" ShowValueBox="true" isIOBox="true" Value="5">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Byte" />
             </p:TypeAnnotation>
           </Pad>
-          <Pad Id="SnLxcp6uEbZNHUYm8NWKGo" Comment="" Bounds="601,324,35,15" ShowValueBox="true" isIOBox="true" Value="42">
+          <Pad Id="SnLxcp6uEbZNHUYm8NWKGo" Comment="" Bounds="626,215,35,15" ShowValueBox="true" isIOBox="true" Value="42">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Integer32" />
             </p:TypeAnnotation>
           </Pad>
-          <Pad Id="HagHA0fK39NOUpX8G0lhwh" Comment="" Bounds="783,324,35,15" ShowValueBox="true" isIOBox="true" Value="0.5">
+          <Pad Id="HagHA0fK39NOUpX8G0lhwh" Comment="" Bounds="808,215,35,15" ShowValueBox="true" isIOBox="true" Value="0.5">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Float32" />
             </p:TypeAnnotation>
           </Pad>
-          <Pad Id="IFKigoZ4RFAOJOXIltVfL9" Bounds="545,812,139,19" ShowValueBox="true" isIOBox="true" Value="Integer32 Value pin">
+          <Pad Id="IFKigoZ4RFAOJOXIltVfL9" Bounds="612,815,139,19" ShowValueBox="true" isIOBox="true" Value="Integer32 Value pin">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
@@ -768,7 +727,7 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Node Bounds="694,781,82,19" Id="NYSPAgDVKtqMsZnDjouCxO">
+          <Node Bounds="761,781,82,19" Id="NYSPAgDVKtqMsZnDjouCxO">
             <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="AnalogWrite" />
@@ -782,7 +741,7 @@
             <Pin Id="VSsoQWeUXF1PMXIuNXurH0" Name="Index" Kind="InputPin" />
             <Pin Id="BFYRvVJM0jtL0NkxhCRQVG" Name="Output" Kind="OutputPin" />
           </Node>
-          <Pad Id="QaqHvbbgxD4PmVFO6SyUo5" Bounds="684,812,139,19" ShowValueBox="true" isIOBox="true" Value="Float32 Value pin">
+          <Pad Id="QaqHvbbgxD4PmVFO6SyUo5" Bounds="751,815,139,19" ShowValueBox="true" isIOBox="true" Value="Float32 Value pin">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
@@ -791,7 +750,7 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Pad Id="EkXexXktziIPISwM93MDD6" Bounds="372,453,145,59" ShowValueBox="true" isIOBox="true" Value="Read from several Analog Pins simultaneously">
+          <Pad Id="EkXexXktziIPISwM93MDD6" Bounds="397,344,145,59" ShowValueBox="true" isIOBox="true" Value="Read from several Analog Pins simultaneously">
             <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
@@ -800,11 +759,85 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Pad Id="EIRWqX0XGxiNLQwhmpVrRJ" Comment="Port Name" Bounds="161,304,56,15" ShowValueBox="true" isIOBox="true" Value="COM3">
+          <Pad Id="EIRWqX0XGxiNLQwhmpVrRJ" Comment="Port Name" Bounds="215,222,56,15" ShowValueBox="true" isIOBox="true" Value="COM3">
             <p:TypeAnnotation LastCategoryFullName="IO.Ports" LastDependency="VL.CoreLib.IO.vl">
               <Choice Kind="TypeFlag" Name="ComPort" />
             </p:TypeAnnotation>
           </Pad>
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+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
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+            <Pin Id="EUkJBxvmkqmM6aPNbBjd89" Name="Node Context" Kind="InputPin" IsHidden="true" />
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+            <Pin Id="CxXUcFh16KoOLe14B0W7k9" Name="Sample Rate" Kind="InputPin" />
+            <Pin Id="KluOrVkjlBmNbpuzHBctmJ" Name="Port Name" Kind="InputPin" />
+            <Pin Id="UxdPzWHy0InMfQVFUb1rWk" Name="Reset" Kind="InputPin" />
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+            <Pin Id="Djp0oTglQz5Ns6ByHMLU16" Name="Firmware Version" Kind="OutputPin" />
+            <Pin Id="IeNmAVevM7KMRm4xG7Y9qc" Name="Capabilities" Kind="OutputPin" />
+            <Pin Id="TmcNjY6rECsMALPkJaNhou" Name="Debug" Kind="OutputPin" />
+            <Pin Id="COTNh9sweenNguzpDyxczd" Name="Port Open" Kind="OutputPin" />
+            <Pin Id="UIJB06WGLK7O9MQTQHcQav" Name="On Data" Kind="OutputPin" />
+            <Pin Id="PrdtEWEGMytLi5WyshBcal" Name="Firmata Ready" Kind="OutputPin" />
+          </Node>
+          <Node Bounds="712,409,145,19" Id="FCAv1tg2VvaOGs54euz7Hu">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
+            </p:NodeReference>
+            <Pin Id="RAgavGWIkKoLSqZUzf5gE8" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="DPJRvk4DeCzLPTx6wSPvYy" Name="Pin Values" Kind="InputPin" />
+            <Pin Id="DjXEeegwn3UO40K16TA886" Name="Sysex Messages" Kind="InputPin" IsHidden="true" />
+            <Pin Id="B4wpfsZrQx1OotsTlLJfAL" Name="Custom Config" Kind="InputPin" IsHidden="true" />
+            <Pin Id="QG0r78N1mb6NRhkKF5i3CR" Name="I2C Delay" Kind="InputPin" IsHidden="true" />
+            <Pin Id="CnZi4u8sEKkQd1kl3tvjuM" Name="Sample Rate" Kind="InputPin" IsHidden="true" />
+            <Pin Id="R8M4BsMqYwRMVw1uqsWUfc" Name="Port Name" Kind="InputPin" />
+            <Pin Id="Ngtzw7pcvXqLExrBZyE5jE" Name="Reset" Kind="InputPin" />
+            <Pin Id="Qcw8ljNSkfRP4ulBIauqXG" Name="Dtr Enable" Kind="InputPin" IsHidden="true" />
+            <Pin Id="DjaEtwppmyMOdOqkXl6Ufe" Name="Enabled" Kind="InputPin" />
+            <Pin Id="N67gDMl0nwcPQXDHqdL5eX" Name="Pin States" Kind="OutputPin" />
+            <Pin Id="FJMvSaePt7bLNJrgziWFCC" Name="Sysex Messages" Kind="OutputPin" IsHidden="true" />
+            <Pin Id="TtCot7e4fX9PuCbGMH4QXY" Name="Firmware Version" Kind="OutputPin" />
+            <Pin Id="MaedxbIZXslNGcSKu04ucE" Name="Capabilities" Kind="OutputPin" />
+            <Pin Id="LXi9LlgQvvFPsbth60PPyc" Name="Debug" Kind="OutputPin" />
+            <Pin Id="O0Squ5YfMZkLpF9G5HPKxp" Name="Port Open" Kind="OutputPin" />
+            <Pin Id="Vx6Sl2lTPPzOJsXK7PbluT" Name="On Data" Kind="OutputPin" />
+            <Pin Id="QacC1p5CWV0PRdTDnNmdKN" Name="Firmata Ready" Kind="OutputPin" />
+          </Node>
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+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
+              <Choice Kind="TypeFlag" Name="String" />
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+            <p:ValueBoxSettings>
+              <p:fontsize p:Type="Int32">9</p:fontsize>
+              <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
+            </p:ValueBoxSettings>
+          </Pad>
+          <Pad Id="NvloPrjHF1GLIB4T9yU4iB" Bounds="131,704,346,19" ShowValueBox="true" isIOBox="true" Value="https://github.com/firmata/protocol/blob/master/protocol.md#sampling-interval">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
+              <Choice Kind="TypeFlag" Name="String" />
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+            <p:ValueBoxSettings>
+              <p:fontsize p:Type="Int32">9</p:fontsize>
+              <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Link</p:stringtype>
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+          </Pad>
+          <Pad Id="PCb0p40LQ9eOX1qgfJH9eB" Comment="Sample Rate" Bounds="181,251,30,15" ShowValueBox="true" isIOBox="true" Value="30">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
+              <Choice Kind="TypeFlag" Name="Integer32" />
+            </p:TypeAnnotation>
+            <p:ValueBoxSettings>
+              <p:unit p:Type="String"></p:unit>
+            </p:ValueBoxSettings>
+          </Pad>
         </Canvas>
         <Patch Id="ScGb1anQliBQEuzymRusro" Name="Create" />
         <Patch Id="PcT2WE30PNbObdDlM2ItuX" Name="Update" />
@@ -812,21 +845,22 @@
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           <Fragment Id="SQx3OwHHYwPQSlLRmbAeyB" Patch="PcT2WE30PNbObdDlM2ItuX" Enabled="true" />
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diff --git a/help/HowTo Digital Read-Write.vl b/help/HowTo Digital Read-Write.vl
index a7013dc..e5909dc 100644
--- a/help/HowTo Digital Read-Write.vl	
+++ b/help/HowTo Digital Read-Write.vl	
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Document xmlns:p="property" Id="DT2ChpvrWuNQY3dlDFnfHC" LanguageVersion="2019.2.0-0342-6bc9b61985" Version="0.128" IsTrusted="true">
+<Document xmlns:p="property" xmlns:r="reflection" Id="DT2ChpvrWuNQY3dlDFnfHC" LanguageVersion="2024.6.7-0236-g33a4a9999e" Version="0.128">
   <Patch Id="J993qDGeassNjH78uEwNvM">
     <Canvas Id="Tgac8O7g8WUP8stz709JHN" DefaultCategory="Main" CanvasType="FullCategory">
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@@ -8,14 +8,14 @@
 
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       <Node Name="Shift (Spread)" Bounds="334,352" Id="L3ji0KZinnANPLfKgRAjoZ">
-        <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+        <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
           <Choice Kind="ContainerDefinition" Name="Process" />
         </p:NodeReference>
         <Patch Id="CxZn96RCXegOQB1kKhtebN" IsGeneric="true">
           <Canvas Id="CLvwH1fhHuDPQJFzvcyRNe" CanvasType="Group">
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             <Node Bounds="480,269,45,13" Id="CJPhpe0suPNNrEktATKT5H">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                 <FullNameCategoryReference ID="Control" />
@@ -29,7 +29,7 @@
             <ControlPoint Id="BLGvaBmeraHMnW71Y9fkoO" Bounds="715,145" />
             <ControlPoint Id="TAULwrFw4OYMTIcNX6QU3w" Bounds="657,146" />
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-              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="OR" />
               </p:NodeReference>
@@ -38,10 +38,11 @@
               <Pin Id="FC9GFFSeuXuLqj76AMaAbg" Name="Output" Kind="StateOutputPin" />
             </Node>
             <Node Bounds="500,174,111,13" Id="V7qnsthkWEpM6P0FMLhR0Y">
-              <p:NodeReference LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:NodeReference LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="SequenceChanged" />
               </p:NodeReference>
+              <Pin Id="Q1830bxrCeqPKzmua6UEET" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="E15IhGXQYCBNPaFI0oZHwo" Name="Value" Kind="InputPin" />
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               <Pin Id="SiMFyp7OCI2PRKunlRoYHj" Name="Unchanged" Kind="OutputPin" />
@@ -49,7 +50,7 @@
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             <ControlPoint Id="S5U0ZfdXgNuOuMPlRRr1xZ" Bounds="480,698" />
             <Node Bounds="465,311,297,343" Id="E5FY010LCUiMHUjYp7hyOH">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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                 <Choice Kind="ApplicationStatefulRegion" Name="If" />
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@@ -59,7 +60,7 @@
                 <Patch Id="KnxsF4mUMAeMES5BxNyMdB" Name="Create" ManuallySortedPins="true" />
                 <Patch Id="S7eGyvPROtfNAJyMEfs4Fy" Name="Then" ManuallySortedPins="true" />
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-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
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                     <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
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@@ -69,7 +70,7 @@
                   <Pin Id="BfgVaWaWsejPJs5PnlksXc" Name="Output" Kind="StateOutputPin" />
                 </Node>
                 <Node Bounds="477,556,43,22" Id="Ia8BihcW270NrLDKdhHHF8">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
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@@ -80,7 +81,7 @@
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+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
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@@ -89,7 +90,7 @@
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@@ -99,7 +100,7 @@
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@@ -108,7 +109,7 @@
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@@ -188,14 +189,14 @@
 
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+        <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
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@@ -205,7 +206,7 @@
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@@ -216,7 +217,7 @@
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@@ -225,7 +226,7 @@
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@@ -236,26 +237,26 @@
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-                    <Choice Kind="OperationCallFlag" Name="Random" />
+                    <Choice Kind="OperationNode" Name="Random (FromTo)" />
                   </p:NodeReference>
                   <Pin Id="C6dH1Go0wGvMquwG6j3E6N" Name="From" Kind="InputPin" />
                   <Pin Id="DcpKmE44nMIOjR2lMijMcU" Name="To" Kind="InputPin" />
                   <Pin Id="JxEoBCS3XGSNgCuX8zgPA3" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Pad Id="NAD807fY0TKOnA1gUiE3uW" Comment="From" Bounds="571,427,18,19" ShowValueBox="true" isIOBox="true" Value="2">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Pad Id="UWiQAZkJtPdNMqWNlKbNvJ" Comment="To" Bounds="651,428,18,19" ShowValueBox="true" isIOBox="true" Value="5">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Node Bounds="518,451,37,22" Id="AlzlZZ9Ksi8QC9lMYbAlTs">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="Count" />
                     <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -264,7 +265,7 @@
                   <Pin Id="CeLQ1m8nxGHPvYYi3Z2OJB" Name="Count" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="518,491,42,13" Id="E3j8SW3xWVvQXtKD5lmxGs">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="Min" />
                   </p:NodeReference>
@@ -281,10 +282,10 @@
             <Pad Id="GxTLQm3EYw0LbOfhcw4E9c" SlotId="LzqWmF7e1cGM8Tvd6ABafd" Bounds="394,656" />
             <Pad Id="HgL4g41fz6XO33AaEy9Jd3" SlotId="LzqWmF7e1cGM8Tvd6ABafd" Bounds="394,259" />
             <Pad Id="HMuKhJHmNTgOdBvUA4vdj1" Comment="Data going into the network" Bounds="633,248,258,20" ShowValueBox="true" isIOBox="true" Value="0, 0, 0, 0, 3, 2, 0, 0, 2, 5, 6, 1, 1, 1, 1">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </TypeReference>
                 </p:TypeArguments>
@@ -294,11 +295,13 @@
               </p:ValueBoxSettings>
             </Pad>
             <Node Bounds="465,242,65,13" Id="IbfAqKIqyQxOUKqdBY0VX9">
-              <p:NodeReference LastCategoryFullName="Animation" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Animation" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="LFO" />
               </p:NodeReference>
+              <Pin Id="O9Gr7ZCjSLzOyjubnOlkDg" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="UenyIyexAJFNlezR7eAw1h" Name="Clock" Kind="InputPin" />
+              <Pin Id="MHGVGe2BykoN6EX3dJx2jT" Name="New Clock" Kind="InputPin" IsHidden="true" />
               <Pin Id="SSzyLew4uJaMcjNX0T0a1t" Name="Period" Kind="InputPin" />
               <Pin Id="B6W570LxVIcPywzvmiI4kV" Name="Pause" Kind="InputPin" />
               <Pin Id="MOYOHhPoHP5P1kZrwEwdpA" Name="Reset" Kind="ApplyPin" />
@@ -307,12 +310,12 @@
               <Pin Id="VMSgF27lUYiQL2vSLADnUv" Name="Cycles" Kind="OutputPin" />
             </Node>
             <Pad Id="GG8kO00C7I0QHwLo2ImHv0" Comment="Period" Bounds="487,209,33,19" ShowValueBox="true" isIOBox="true" Value="1">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Float32" />
               </p:TypeAnnotation>
             </Pad>
             <Node Bounds="631,207,78,13" Id="I6xdLuzPF91MAkbR3z3SBG">
-              <p:NodeReference LastCategoryFullName="IO.Tokenizer" LastSymbolSource="VL.Tokenizer.vl">
+              <p:NodeReference LastCategoryFullName="IO.Tokenizer" LastDependency="VL.Tokenizer.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="FrameBytes" />
               </p:NodeReference>
@@ -322,30 +325,30 @@
               <Pin Id="BlreDZOOm8eQaOc7jHBKhT" Name="Result" Kind="OutputPin" />
             </Node>
             <Pad Id="VEiT0cBYJ07M1acdniF5bf" Comment="Data" Bounds="631,104,93,20" ShowValueBox="true" isIOBox="true" Value="2, 4, 6, 8, 10, 42">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </TypeReference>
                 </p:TypeArguments>
               </p:TypeAnnotation>
             </Pad>
             <Pad Id="JdGkrgEA7BiNi2oE4eNHlB" Comment="Prefix" Bounds="669,138,52,20" ShowValueBox="true" isIOBox="true" Value="0, 0, 0, 0">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </TypeReference>
                 </p:TypeArguments>
               </p:TypeAnnotation>
             </Pad>
             <Pad Id="K9amG9SR8YPNxVHpgvoOlt" Comment="Postfix" Bounds="706,170,54,20" ShowValueBox="true" isIOBox="true" Value="1, 1, 1, 1">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </TypeReference>
                 </p:TypeArguments>
@@ -394,17 +397,18 @@
 
 -->
       <Node Name="HoldLatest" Bounds="337,392" Id="CR8ktQABtN4L9pF0AH2qWO">
-        <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+        <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
           <Choice Kind="ContainerDefinition" Name="Process" />
         </p:NodeReference>
         <Patch Id="UTeMzIAVGt1QI5tNkR6wzf" IsGeneric="true">
           <Canvas Id="C1eDWXF6Q3QPKtHIhxkGUM" CanvasType="Group">
             <Node Bounds="420,363,45,13" Id="FGEQLVRZeitMKtgf2ynVpZ">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="S+H" />
                 <CategoryReference Kind="Category" Name="Control" NeedsToBeDirectParent="true" />
               </p:NodeReference>
+              <Pin Id="Qc6swqrGNDYLRRrDYXT1kn" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="RtrEZ3PJgThLsu5AyEN4pq" Name="Initial Value" Kind="InputPin" />
               <Pin Id="ARjrauy4yYXNe9K0JsiysN" Name="Value" Kind="InputPin" />
               <Pin Id="ET7RIi9b9ZQLyRT333ExDh" Name="Sample" Kind="InputPin" />
@@ -412,17 +416,19 @@
             </Node>
             <ControlPoint Id="Iurqdv4Gu9eOluDKEIDNiU" Bounds="442,147" />
             <Node Bounds="462,195,38,20" Id="IekjCCkBzCKLsayxWaSWdv">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="Changed" />
               </p:NodeReference>
+              <Pin Id="KILX2GAX69TO9ZQigZFW8a" Name="Node Context" Kind="InputPin" IsHidden="true" />
+              <Pin Id="RAJmrSkn89CPEkMU9CUaPb" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
               <Pin Id="NFSlwMTk5mgQS2K75I7ymM" Name="Value" Kind="InputPin" />
               <Pin Id="H9QjrDO8ENyLIppAbmzsvN" Name="Result" Kind="OutputPin" />
               <Pin Id="MeV5Y4OYYmRLz618Uxj7Wo" Name="Unchanged" Kind="OutputPin" />
             </Node>
             <ControlPoint Id="MYEUcoePlFaLFqyne26t3J" Bounds="422,461" />
             <Node Bounds="493,251,30,13" Id="MWMAvMZ1s7kPb2oobU9mpM">
-              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="AND" />
               </p:NodeReference>
@@ -431,7 +437,7 @@
               <Pin Id="RhFcQ6NInWDP9nwkstKXnQ" Name="Output" Kind="StateOutputPin" />
             </Node>
             <Node Bounds="542,194,43,22" Id="DY3YlPrV1toOxUyxc8PZjq">
-              <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+              <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="Any" />
                 <CategoryReference Kind="MutableInterfaceType" Name="Sequence" NeedsToBeDirectParent="true" />
@@ -440,7 +446,7 @@
               <Pin Id="PBwbbEh3tnQOVaKx0osMZE" Name="Result" Kind="OutputPin" />
             </Node>
             <Node Bounds="423,302,45,13" Id="Tzvxfkp7IHANRDLQmFom1Y">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                 <FullNameCategoryReference ID="Control" />
@@ -452,7 +458,7 @@
             </Node>
             <ControlPoint Id="TtiDmZ61TdbPPKegcUy7Zk" Bounds="605,140" />
             <Node Bounds="503,286" Id="EP8i6Z0mR4FMcKbHgoNQcZ">
-              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="OR" />
               </p:NodeReference>
@@ -494,13 +500,13 @@
 
 -->
     <Node Name="Application" Bounds="319,214" Id="Qe3M4hUMQqgNwO1N6xAwUc">
-      <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+      <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
         <Choice Kind="ContainerDefinition" Name="Process" />
       </p:NodeReference>
       <Patch Id="Q4KYAHzeVz3LnA4p7z4zB8">
         <Canvas Id="ThsLeEisveJPcXWHjJ9H0Z" CanvasType="Group">
           <Pad Id="NQ7QZE2m9q0OzP3os8UmEm" Bounds="58,119,522,60" ShowValueBox="true" isIOBox="true" Value="In your document check the dependency to VL.IO.Firmata:&#xD;&#xA;Go to the Document menu &gt; Dependencies &gt; VL Nugets &gt; Rightclick on VL.IO.Firmata if the checkbox is not lit.">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
             <p:ValueBoxSettings>
@@ -508,31 +514,8 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Node Bounds="118,351,165,13" Id="INRzN2nLChsMNXLKCwdo25">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
-              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
-              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
-            </p:NodeReference>
-            <Pin Id="UtggJ2ekdCbPJvc0mHZ0Lw" Name="Pin Values" Kind="InputPin" />
-            <Pin Id="K0oimGyIMnJOp1S6Lg1oa7" Name="Sysex Messages" Kind="InputPin" />
-            <Pin Id="JnWR1o29PcQOg18NiYrS6I" Name="Custom Config" Kind="InputPin" />
-            <Pin Id="LNohcfrTReONMokj0wnBIK" Name="I2C Delay" Kind="InputPin" />
-            <Pin Id="Lrf5qNkgUeZOiW7SnE2R8W" Name="Sample Rate" Kind="InputPin" />
-            <Pin Id="Mj8hj0TkhYoOp6Tjt30AyH" Name="Port Name" Kind="InputPin" />
-            <Pin Id="Bg8YFTDHGR5NVDA5S0Cu6y" Name="Reset" Kind="InputPin" />
-            <Pin Id="FV4TGUbkHMxL91YZ4TBXC0" Name="Enabled" Kind="InputPin" />
-            <Pin Id="Jz0h8avyXBLN6BET3VN3Jd" Name="Dtr Enable" Kind="InputPin" />
-            <Pin Id="QBCPIo67RXvNffMf6FY4X6" Name="Pin States" Kind="OutputPin" />
-            <Pin Id="LUkln38IMRTOIx5ieHnjms" Name="Sysex Messages" Kind="OutputPin" />
-            <Pin Id="LQk6NreeFBgOTc9JY1B7nS" Name="Firmware Version" Kind="OutputPin" />
-            <Pin Id="Lki2UlNxi16MfPUZPoJgER" Name="Capabilities" Kind="OutputPin" />
-            <Pin Id="VouBpaFayCAQd73Pr45Ora" Name="Debug" Kind="OutputPin" />
-            <Pin Id="RDD54wyw1urNTPt9hM6WZV" Name="Port Open" Kind="OutputPin" />
-            <Pin Id="DrNuhkIXGj1N9lizHrOh4z" Name="On Data" Kind="OutputPin" />
-            <Pin Id="PccyWQGMUvRPf95LyRWNKK" Name="Firmata Ready" Kind="OutputPin" />
-          </Node>
           <Node Bounds="119,536,81,19" Id="RUIFpFftHvhMAB8ZtbidAl">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="DigitalRead" />
             </p:NodeReference>
@@ -543,40 +526,17 @@
             <Pin Id="DttHZFSm0J7MKeBq40KvrN" Name="Value" Kind="OutputPin" />
           </Node>
           <Pad Id="Nj8RHhBoNIxLUA9R8edbNV" Comment="Enabled" Bounds="260,280,49,49" ShowValueBox="true" isIOBox="true" Value="False">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
             </p:TypeAnnotation>
           </Pad>
-          <Node Bounds="712,505,165,13" Id="AeK9cngP6JIPbgKufzRnq3">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
-              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
-              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
-            </p:NodeReference>
-            <Pin Id="SYCRfw9CxW2OV7xTZnzx9k" Name="Pin Values" Kind="InputPin" />
-            <Pin Id="Hlq7zjFYZjBNgdmbEEyyMb" Name="Sysex Messages" Kind="InputPin" />
-            <Pin Id="JghWd0cM9RPK95RG0eBVTo" Name="Custom Config" Kind="InputPin" />
-            <Pin Id="KfMCMIOVhvkMb4mCJcUoLt" Name="I2C Delay" Kind="InputPin" />
-            <Pin Id="EojWcSwXaT3O5NiAuk2PZM" Name="Sample Rate" Kind="InputPin" />
-            <Pin Id="RWUhnUodomVL5MKKZ5ojPb" Name="Port Name" Kind="InputPin" />
-            <Pin Id="HPQZthKh1qINUCnxfUxxhr" Name="Reset" Kind="InputPin" />
-            <Pin Id="TKYbBNjC8Q0MHKTsIK3lEn" Name="Enabled" Kind="InputPin" />
-            <Pin Id="EsukgZCQyUlOiX1f2FQlgL" Name="Dtr Enable" Kind="InputPin" />
-            <Pin Id="A3TRHULAhu0L3NKrmrwayn" Name="Pin States" Kind="OutputPin" />
-            <Pin Id="DpNZi9cWZixMSkjXa2UcWK" Name="Sysex Messages" Kind="OutputPin" />
-            <Pin Id="QXu3NSveKnxPz6kFQCiPqa" Name="Firmware Version" Kind="OutputPin" />
-            <Pin Id="RMehL5VQ47nPJxipmBf2El" Name="Capabilities" Kind="OutputPin" />
-            <Pin Id="V5WNKtFh9XaOw9i9GpiXex" Name="Debug" Kind="OutputPin" />
-            <Pin Id="Fc4RBxMdtVFPwg4smnxA9K" Name="Port Open" Kind="OutputPin" />
-            <Pin Id="IfJKjOaOgjiMDpHPSOvNKG" Name="On Data" Kind="OutputPin" />
-            <Pin Id="T45z7Q72zRYL0jB6HTicAd" Name="Firmata Ready" Kind="OutputPin" />
-          </Node>
           <Pad Id="ICBrMhd2j6tLHiea0y65rR" Comment="Enabled" Bounds="854,441,49,49" ShowValueBox="true" isIOBox="true" Value="False">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
             </p:TypeAnnotation>
           </Pad>
           <Node Bounds="635,377,82,19" Id="GNlntymXS9NOMb60d3Efzm">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="DigitalWrite" />
             </p:NodeReference>
@@ -592,19 +552,19 @@
             <p:ColorIndex p:Type="Int32">0</p:ColorIndex>
           </Overlay>
           <Pad Id="HY7wcOFqqBdMTRGtze5vkL" Comment="Index" Bounds="714,350,20,19" ShowValueBox="true" isIOBox="true" Value="3">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Byte" />
             </p:TypeAnnotation>
           </Pad>
           <Pad Id="FkTlDUFdebkND9NlVLJxsc" Comment="" Bounds="637,329,41,35" ShowValueBox="true" isIOBox="true" Value="False">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
             </p:TypeAnnotation>
           </Pad>
           <Pad Id="UweCOLjslsdNkwX5BYZDpx" Comment="Firmata Ready" Bounds="874,544,40,19" ShowValueBox="true" isIOBox="true" />
           <Pad Id="J2MQ6bhi8iAOAm91S4YMqm" Comment="Firmata Ready" Bounds="280,396,40,19" ShowValueBox="true" isIOBox="true" />
-          <Node Bounds="802,377,80,13" Id="GAik9IolNWjNPxdRuzs6yR">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+          <Node Bounds="802,377,80,19" Id="GAik9IolNWjNPxdRuzs6yR">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="DigitalWrite" />
             </p:NodeReference>
@@ -613,27 +573,27 @@
             <Pin Id="Flx9sFX9CLpOJOQyyHaGjm" Name="Output" Kind="OutputPin" />
           </Node>
           <Pad Id="AsxAtZOI9KnLnPErcfagxU" Comment="Index" Bounds="879,351,24,20" ShowValueBox="true" isIOBox="true" Value="8">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Byte" />
             </p:TypeAnnotation>
           </Pad>
           <Pad Id="C02GRHXix0wOxpAfhz2g5k" Comment="" Bounds="804,329,40,33" ShowValueBox="true" isIOBox="true" Value="False">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
             </p:TypeAnnotation>
           </Pad>
           <Pad Id="GuugkBunAHGPDxUyCGM2NW" Comment="Pin Index" Bounds="159,448,108,71" ShowValueBox="true" isIOBox="true" Value="2, 3, 4">
-            <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+            <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
               <Choice Kind="TypeFlag" Name="Spread" />
               <p:TypeArguments>
-                <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                 </TypeReference>
               </p:TypeArguments>
             </p:TypeAnnotation>
           </Pad>
           <Pad Id="JuemBtqT6XkQCD1FrSiulD" Bounds="334,450,145,59" ShowValueBox="true" isIOBox="true" Value="Read from several Digital Pins simultaneously.">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
             <p:ValueBoxSettings>
@@ -643,7 +603,7 @@
           </Pad>
           <Pad Id="OQvoLRSmLfRL3wNwfeWrrF" Comment="" Bounds="121,581,35,65" ShowValueBox="true" isIOBox="true" />
           <Node Bounds="712,431,39,19" Id="CnmnoIZuSu0P2A2tgoOwzh">
-            <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+            <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="Cons" />
               <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -652,6 +612,54 @@
             <Pin Id="NvzwQP7SqJxNkoshfZ5Zvn" Name="Input 2" Kind="InputPin" />
             <Pin Id="DX1vyX2cHztPQXhEUh0cEc" Name="Result" Kind="OutputPin" />
           </Node>
+          <Node Bounds="119,351,145,19" Id="CnpcoTOMjKqOxOf0s2yR5m">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
+            </p:NodeReference>
+            <Pin Id="QdPs6aNvzYMQTe46m5N7Tk" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="TKQPsLzfxuNOTnCIHkBFhV" Name="Pin Values" Kind="InputPin" />
+            <Pin Id="Muw6o7eFlJxNl8JaJ4EQKv" Name="Sysex Messages" Kind="InputPin" IsHidden="true" />
+            <Pin Id="Dp4C1pZi3HSOtO7O3zxBi1" Name="Custom Config" Kind="InputPin" IsHidden="true" />
+            <Pin Id="KP4A3k4obR2PiuxiFQJtSM" Name="I2C Delay" Kind="InputPin" IsHidden="true" />
+            <Pin Id="KvxJg4ULf7XOxSUApf6BBz" Name="Sample Rate" Kind="InputPin" IsHidden="true" />
+            <Pin Id="NbFECpMXJbzLYBs9kX1NqN" Name="Port Name" Kind="InputPin" />
+            <Pin Id="JwRhRjUhWFkP40aixK9Vni" Name="Reset" Kind="InputPin" />
+            <Pin Id="EEcUTnPYEIxNoDkLRuQ11r" Name="Dtr Enable" Kind="InputPin" IsHidden="true" />
+            <Pin Id="TbUxl2KBG8PQdv6ggzDm0m" Name="Enabled" Kind="InputPin" />
+            <Pin Id="BNwLaRnGCM2LXA5O8c0ps3" Name="Pin States" Kind="OutputPin" />
+            <Pin Id="HSZK6CK5hTYOxVmQfcBy3j" Name="Sysex Messages" Kind="OutputPin" IsHidden="true" />
+            <Pin Id="H6Raf1L8YEEMhJ6Lr9Vx1J" Name="Firmware Version" Kind="OutputPin" />
+            <Pin Id="EzkkDoM4kEDMXRiTwMzfXB" Name="Capabilities" Kind="OutputPin" />
+            <Pin Id="PPC3P8cyCiSQDs5HxGzJKi" Name="Debug" Kind="OutputPin" />
+            <Pin Id="QuWuO1cPCx8NWYgAMjfFc2" Name="Port Open" Kind="OutputPin" />
+            <Pin Id="AKSDJYwX6V6QcuI3Kh0xUf" Name="On Data" Kind="OutputPin" />
+            <Pin Id="UfKfQcRUVraOgzuvngACLv" Name="Firmata Ready" Kind="OutputPin" />
+          </Node>
+          <Node Bounds="712,503,145,19" Id="TuGxIoHMUBlPs1ueDnpERz">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
+            </p:NodeReference>
+            <Pin Id="AAo9YNKzBzBP9NCkndt7r1" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="VtaSLwQSWLUMvJzytVYRuf" Name="Pin Values" Kind="InputPin" />
+            <Pin Id="GBofNMjl0hsNo8vA7IV87w" Name="Sysex Messages" Kind="InputPin" IsHidden="true" />
+            <Pin Id="UJKzHbnu9rCORKs4mP71WC" Name="Custom Config" Kind="InputPin" IsHidden="true" />
+            <Pin Id="RzvCR8fvoalMY9igcLMJSJ" Name="I2C Delay" Kind="InputPin" IsHidden="true" />
+            <Pin Id="KhqQgBxiHiWPmtYBOszSnB" Name="Sample Rate" Kind="InputPin" IsHidden="true" />
+            <Pin Id="AUzCkxjazBANaSRmXgSees" Name="Port Name" Kind="InputPin" />
+            <Pin Id="QdduWtBQGsUNLOqKxBDaII" Name="Reset" Kind="InputPin" />
+            <Pin Id="OVfAYh9A0gDO7yXz5DXBH0" Name="Dtr Enable" Kind="InputPin" IsHidden="true" />
+            <Pin Id="RXbkEUDCcyUP9wDEgKRAYU" Name="Enabled" Kind="InputPin" />
+            <Pin Id="RbVqfCorz9KQR0ASiyrQFC" Name="Pin States" Kind="OutputPin" />
+            <Pin Id="IhCzFYjZFQtQKnGaE0f1VT" Name="Sysex Messages" Kind="OutputPin" IsHidden="true" />
+            <Pin Id="LqnkgbzDPJkOsoNccogB8u" Name="Firmware Version" Kind="OutputPin" />
+            <Pin Id="AohMGUWqRUhNSYVBweaB7t" Name="Capabilities" Kind="OutputPin" />
+            <Pin Id="MkrZmdWpiiSLDIQIrVplaZ" Name="Debug" Kind="OutputPin" />
+            <Pin Id="PVyjfz2N9OZPqfCRbq4PiR" Name="Port Open" Kind="OutputPin" />
+            <Pin Id="HtsMD8jDCo4PQfBqs2bwX3" Name="On Data" Kind="OutputPin" />
+            <Pin Id="LqdB7rCeOQhNmbigo9GiJz" Name="Firmata Ready" Kind="OutputPin" />
+          </Node>
         </Canvas>
         <Patch Id="ScGb1anQliBQEuzymRusro" Name="Create" />
         <Patch Id="PcT2WE30PNbObdDlM2ItuX" Name="Update" />
@@ -659,11 +667,6 @@
           <Fragment Id="ONHWTIJf5tiPM1xdMWlmPV" Patch="ScGb1anQliBQEuzymRusro" Enabled="true" />
           <Fragment Id="SQx3OwHHYwPQSlLRmbAeyB" Patch="PcT2WE30PNbObdDlM2ItuX" Enabled="true" />
         </ProcessDefinition>
-        <Link Id="BbPH3piVWePOuQU40XE6lI" Ids="QBCPIo67RXvNffMf6FY4X6,CiikjwIFnW6Mew8MzE8Suy" />
-        <Link Id="IUKQLRdrgPIPh9uHs0UE8E" Ids="Nj8RHhBoNIxLUA9R8edbNV,FV4TGUbkHMxL91YZ4TBXC0" />
-        <Link Id="NDm08WAQLqrLQsiBJm6P3P" Ids="ICBrMhd2j6tLHiea0y65rR,TKYbBNjC8Q0MHKTsIK3lEn" />
-        <Link Id="IZZMsiAkAK0NBIbaDuQL6x" Ids="T45z7Q72zRYL0jB6HTicAd,UweCOLjslsdNkwX5BYZDpx" />
-        <Link Id="IBuWmzmNRtBOpgQ0ptkM4i" Ids="PccyWQGMUvRPf95LyRWNKK,J2MQ6bhi8iAOAm91S4YMqm" />
         <Link Id="BRlJehGnKEaPgrXvLXcbnq" Ids="HY7wcOFqqBdMTRGtze5vkL,I5rAe5WSUTsOd9LIkHSOG9" />
         <Link Id="KHUyMUfyh1NOit0VACNWqE" Ids="FkTlDUFdebkND9NlVLJxsc,CvAdAhblFaCOdE40CrwhbS" />
         <Link Id="LbtTplEMdssNYJcO9X0h8A" Ids="AsxAtZOI9KnLnPErcfagxU,E7Ht9kDxaxaLBNXOII7WKm" />
@@ -671,12 +674,17 @@
         <Link Id="GLNmEmfLEFnN9TGMG7P0pR" Ids="DttHZFSm0J7MKeBq40KvrN,OQvoLRSmLfRL3wNwfeWrrF" />
         <Link Id="MAHRGbWYFMJPPDOwlBmmwf" Ids="F2AEdw2i5kZQELTH3LKdJo,HwJNQbWopSHLHjy68puG3r" />
         <Link Id="VClAwXmtiTMLrzEZ2mb3Xv" Ids="Flx9sFX9CLpOJOQyyHaGjm,NvzwQP7SqJxNkoshfZ5Zvn" />
-        <Link Id="TQzICMtUsF3NYx7APxg79l" Ids="DX1vyX2cHztPQXhEUh0cEc,SYCRfw9CxW2OV7xTZnzx9k" />
         <Link Id="MXKCNIO9HcqOdEB7n7smDx" Ids="GuugkBunAHGPDxUyCGM2NW,FbsTs2UmgIBLItA7EGjTgs" />
+        <Link Id="AiPm44eLtteMyrb3kJY4GN" Ids="Nj8RHhBoNIxLUA9R8edbNV,TbUxl2KBG8PQdv6ggzDm0m" />
+        <Link Id="QRzAT4fpkV1NNSG66RdnqY" Ids="UfKfQcRUVraOgzuvngACLv,J2MQ6bhi8iAOAm91S4YMqm" />
+        <Link Id="P0KaKUxOWqmMa0d5Gt4FzC" Ids="BNwLaRnGCM2LXA5O8c0ps3,CiikjwIFnW6Mew8MzE8Suy" />
+        <Link Id="KsdeZUA4MpsQZdDY9wXrlz" Ids="DX1vyX2cHztPQXhEUh0cEc,VtaSLwQSWLUMvJzytVYRuf" />
+        <Link Id="JeZv7OQ1Yx1LmoIlY3PXpe" Ids="ICBrMhd2j6tLHiea0y65rR,RXbkEUDCcyUP9wDEgKRAYU" />
+        <Link Id="GODBVg6plrzQHJ4Quu1Sag" Ids="LqdB7rCeOQhNmbigo9GiJz,UweCOLjslsdNkwX5BYZDpx" />
       </Patch>
     </Node>
   </Patch>
   <NugetDependency Id="Re87IvrtrPNNV8ykxrCywS" Location="VL.Skia" Version="2019.2.0-0342-g6bc9b61985" />
   <NugetDependency Id="I8fCdivVlzZQHxgA4vtDii" Location="VL.CoreLib" Version="2019.2.0-0342-g6bc9b61985" />
-  <NugetDependency Id="N9gnbd3BYHqLw7mnX5U5lK" Location="VL.IO.Firmata" Version="2019.2.0-0342-g6bc9b61985" />
+  <NugetDependency Id="N9gnbd3BYHqLw7mnX5U5lK" Location="VL.IO.Firmata" Version="1.0.0" />
 </Document>
\ No newline at end of file
diff --git a/help/HowTo I2C.vl b/help/HowTo I2C.vl
index 3e0470d..93b5bb3 100644
--- a/help/HowTo I2C.vl	
+++ b/help/HowTo I2C.vl	
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<Document xmlns:p="property" Id="KW1T1xyiXmALzQJ73fWZo3" LanguageVersion="2019.2.0-0342-6bc9b61985" Version="0.128" IsTrusted="true">
+<Document xmlns:p="property" xmlns:r="reflection" Id="KW1T1xyiXmALzQJ73fWZo3" LanguageVersion="2024.6.7-0236-g33a4a9999e" Version="0.128">
   <Patch Id="J993qDGeassNjH78uEwNvM">
     <Canvas Id="Tgac8O7g8WUP8stz709JHN" DefaultCategory="Main" CanvasType="FullCategory">
       <!--
@@ -8,14 +8,14 @@
 
 -->
       <Node Name="Shift (Spread)" Bounds="334,352" Id="L3ji0KZinnANPLfKgRAjoZ">
-        <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+        <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
           <Choice Kind="ContainerDefinition" Name="Process" />
         </p:NodeReference>
         <Patch Id="CxZn96RCXegOQB1kKhtebN" IsGeneric="true">
           <Canvas Id="CLvwH1fhHuDPQJFzvcyRNe" CanvasType="Group">
             <Pad Id="TWwiijWO2ebL5RGZQ2S6JO" SlotId="Mee3xgE1tVrPH9zIACnED5" Bounds="438,217" />
             <Node Bounds="480,269,45,13" Id="CJPhpe0suPNNrEktATKT5H">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                 <FullNameCategoryReference ID="Control" />
@@ -29,7 +29,7 @@
             <ControlPoint Id="BLGvaBmeraHMnW71Y9fkoO" Bounds="715,145" />
             <ControlPoint Id="TAULwrFw4OYMTIcNX6QU3w" Bounds="657,146" />
             <Node Bounds="480,242,25,13" Id="P8Jn2RxhtG5OeHcdRbU8Ks">
-              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="OR" />
               </p:NodeReference>
@@ -38,10 +38,11 @@
               <Pin Id="FC9GFFSeuXuLqj76AMaAbg" Name="Output" Kind="StateOutputPin" />
             </Node>
             <Node Bounds="500,174,111,13" Id="V7qnsthkWEpM6P0FMLhR0Y">
-              <p:NodeReference LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:NodeReference LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="SequenceChanged" />
               </p:NodeReference>
+              <Pin Id="VpvkBc4KIJCNelgRHefdTd" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="E15IhGXQYCBNPaFI0oZHwo" Name="Value" Kind="InputPin" />
               <Pin Id="B3b1geR6zrVN0HAIwXBCpA" Name="Result" Kind="OutputPin" />
               <Pin Id="SiMFyp7OCI2PRKunlRoYHj" Name="Unchanged" Kind="OutputPin" />
@@ -49,7 +50,7 @@
             <ControlPoint Id="SyXt2p5MeoKOjVMz4VAVry" Bounds="505,143" />
             <ControlPoint Id="S5U0ZfdXgNuOuMPlRRr1xZ" Bounds="480,698" />
             <Node Bounds="465,311,297,343" Id="E5FY010LCUiMHUjYp7hyOH">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="StatefulRegion" Name="Region (Stateful)" Fixed="true" />
                 <Choice Kind="ApplicationStatefulRegion" Name="If" />
                 <CategoryReference Kind="Category" Name="Primitive" />
@@ -59,7 +60,7 @@
                 <Patch Id="KnxsF4mUMAeMES5BxNyMdB" Name="Create" ManuallySortedPins="true" />
                 <Patch Id="S7eGyvPROtfNAJyMEfs4Fy" Name="Then" ManuallySortedPins="true" />
                 <Node Bounds="477,603,56,22" Id="J4PFGKMlfm4MbWXUouKXmP">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
                     <Choice Kind="OperationCallFlag" Name="AddRange" />
@@ -69,7 +70,7 @@
                   <Pin Id="BfgVaWaWsejPJs5PnlksXc" Name="Output" Kind="StateOutputPin" />
                 </Node>
                 <Node Bounds="477,556,43,22" Id="Ia8BihcW270NrLDKdhHHF8">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="SplitAt" />
                     <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -80,7 +81,7 @@
                   <Pin Id="MhtbgYAU2jYPofaplsI37A" Name="Output 2" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="652,334,25,13" Id="VMKCipMqwj3MHfl1m0m03c">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="&lt;" />
                   </p:NodeReference>
@@ -89,7 +90,7 @@
                   <Pin Id="BKKsc6UJTJdM8cc2UDnQX6" Name="Result" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="652,385,98,110" Id="QSSUPu4bpIKO7vb3f2UdZU">
-                  <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="StatefulRegion" Name="Region (Stateful)" Fixed="true" />
                     <Choice Kind="ApplicationStatefulRegion" Name="If" />
                     <CategoryReference Kind="Category" Name="Primitive" />
@@ -99,7 +100,7 @@
                     <Patch Id="LR1rHCa9AnfLCHulGuzrVc" Name="Create" ManuallySortedPins="true" />
                     <Patch Id="PRf95wq19S4LSyMyV7KJRh" Name="Then" ManuallySortedPins="true" />
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-                      <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                      <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                         <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                         <Choice Kind="OperationCallFlag" Name="Count" />
                         <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -108,7 +109,7 @@
                       <Pin Id="QXKKg8sFtjJPFHK0ezNTmU" Name="Count" Kind="OutputPin" />
                     </Node>
                     <Node Bounds="703,453,25,13" Id="H5OmHAI45L9LlvUmQtG0Qg">
-                      <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                      <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                         <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                         <Choice Kind="OperationCallFlag" Name="+" />
                         <CategoryReference Kind="Category" Name="Math" NeedsToBeDirectParent="true" />
@@ -126,7 +127,7 @@
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             <Node Bounds="556,266,25,13" Id="GMT7ezXYdSqLP8TuQnlaKr">
-              <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="!=" />
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@@ -139,7 +140,7 @@
           <Patch Id="INkBVrbzVzbOzZg83IYrH9" Name="Update">
             <Pin Id="GDwzGnDg5Q2M3Oq5kab9bJ" Name="Output" Kind="OutputPin" Bounds="482,455" />
             <Pin Id="NSzr7nOO1XMLZB0WvbZPki" Name="Input" Kind="InputPin" Bounds="486,92">
-              <p:TypeAnnotation>
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.CoreLib.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
               </p:TypeAnnotation>
             </Pin>
@@ -188,14 +189,14 @@
 
 -->
       <Node Name="StreamingDataSourceSimulator" Bounds="327,304" Id="FecEnr7aeriMsgYRA9PSzJ">
-        <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+        <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
           <Choice Kind="ContainerDefinition" Name="Process" />
         </p:NodeReference>
         <Patch Id="DIHpxQoWihyLa9uJxgIjjV" IsGeneric="true">
           <Canvas Id="CEt7pXQUPwxQWAE6MM680x" CanvasType="Group">
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             <Node Bounds="434,309,281,304" Id="M43WUsBTWg8N4dVohjpjLE">
-              <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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                 <Choice Kind="ApplicationStatefulRegion" Name="If" />
                 <CategoryReference Kind="Category" Name="Primitive" />
@@ -205,7 +206,7 @@
                 <Patch Id="IBBjwbV8vYoOaoQzm3cMYg" Name="Create" ManuallySortedPins="true" />
                 <Patch Id="CQP7bMykcMpLDZ7knYM6gS" Name="Then" ManuallySortedPins="true" />
                 <Node Bounds="450,532,39,22" Id="HGwfTxWKSsuNSNumAW7OHb">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="SplitAt" />
                     <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -216,7 +217,7 @@
                   <Pin Id="MMulIjF3oUXPPW27S7mAZ4" Name="Output 2" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="448,361,45,22" Id="GCGMcE1KoZYMcZAXU0Yoh0">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="IsEmpty" />
                     <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -225,7 +226,7 @@
                   <Pin Id="E0SlNMJWHAHLBS5dtgv5S3" Name="Is Empty" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="448,400,45,13" Id="D41p96sq1a7NMiyzehbvNq">
-                  <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                     <FullNameCategoryReference ID="Control" />
@@ -236,26 +237,26 @@
                   <Pin Id="CzMyYOcs3gKLLnHVyiyR9U" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="569,460,47,13" Id="EFn6SoeHQHvPA3fbTx07z8">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
-                    <Choice Kind="OperationCallFlag" Name="Random" />
+                    <Choice Kind="OperationNode" Name="Random (FromTo)" />
                   </p:NodeReference>
                   <Pin Id="C6dH1Go0wGvMquwG6j3E6N" Name="From" Kind="InputPin" />
                   <Pin Id="DcpKmE44nMIOjR2lMijMcU" Name="To" Kind="InputPin" />
                   <Pin Id="JxEoBCS3XGSNgCuX8zgPA3" Name="Output" Kind="OutputPin" />
                 </Node>
                 <Pad Id="NAD807fY0TKOnA1gUiE3uW" Comment="From" Bounds="571,427,18,19" ShowValueBox="true" isIOBox="true" Value="2">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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                 <Pad Id="UWiQAZkJtPdNMqWNlKbNvJ" Comment="To" Bounds="651,428,18,19" ShowValueBox="true" isIOBox="true" Value="5">
-                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Integer32" />
                   </p:TypeAnnotation>
                 </Pad>
                 <Node Bounds="518,451,37,22" Id="AlzlZZ9Ksi8QC9lMYbAlTs">
-                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastSymbolSource="VL.Collections.vl">
+                  <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="Count" />
                     <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -264,7 +265,7 @@
                   <Pin Id="CeLQ1m8nxGHPvYYi3Z2OJB" Name="Count" Kind="OutputPin" />
                 </Node>
                 <Node Bounds="518,491,42,13" Id="E3j8SW3xWVvQXtKD5lmxGs">
-                  <p:NodeReference LastCategoryFullName="Math" LastSymbolSource="CoreLibBasics.vl">
+                  <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                     <Choice Kind="OperationCallFlag" Name="Min" />
                   </p:NodeReference>
@@ -281,10 +282,10 @@
             <Pad Id="GxTLQm3EYw0LbOfhcw4E9c" SlotId="LzqWmF7e1cGM8Tvd6ABafd" Bounds="394,656" />
             <Pad Id="HgL4g41fz6XO33AaEy9Jd3" SlotId="LzqWmF7e1cGM8Tvd6ABafd" Bounds="394,259" />
             <Pad Id="HMuKhJHmNTgOdBvUA4vdj1" Comment="Data going into the network" Bounds="633,248,258,20" ShowValueBox="true" isIOBox="true" Value="0, 0, 0, 0, 3, 2, 0, 0, 2, 5, 6, 1, 1, 1, 1">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </TypeReference>
                 </p:TypeArguments>
@@ -294,11 +295,13 @@
               </p:ValueBoxSettings>
             </Pad>
             <Node Bounds="465,242,65,13" Id="IbfAqKIqyQxOUKqdBY0VX9">
-              <p:NodeReference LastCategoryFullName="Animation" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Animation" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="LFO" />
               </p:NodeReference>
+              <Pin Id="NpCGl586nffNDwPjlKhaOw" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="UenyIyexAJFNlezR7eAw1h" Name="Clock" Kind="InputPin" />
+              <Pin Id="BpBNLicdUVNPPp0ONAeIKf" Name="New Clock" Kind="InputPin" IsHidden="true" />
               <Pin Id="SSzyLew4uJaMcjNX0T0a1t" Name="Period" Kind="InputPin" />
               <Pin Id="B6W570LxVIcPywzvmiI4kV" Name="Pause" Kind="InputPin" />
               <Pin Id="MOYOHhPoHP5P1kZrwEwdpA" Name="Reset" Kind="ApplyPin" />
@@ -307,12 +310,12 @@
               <Pin Id="VMSgF27lUYiQL2vSLADnUv" Name="Cycles" Kind="OutputPin" />
             </Node>
             <Pad Id="GG8kO00C7I0QHwLo2ImHv0" Comment="Period" Bounds="487,209,33,19" ShowValueBox="true" isIOBox="true" Value="1">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+              <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="TypeFlag" Name="Float32" />
               </p:TypeAnnotation>
             </Pad>
             <Node Bounds="631,207,78,13" Id="I6xdLuzPF91MAkbR3z3SBG">
-              <p:NodeReference LastCategoryFullName="IO.Tokenizer" LastSymbolSource="VL.Tokenizer.vl">
+              <p:NodeReference LastCategoryFullName="IO.Tokenizer" LastDependency="VL.Tokenizer.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="FrameBytes" />
               </p:NodeReference>
@@ -322,30 +325,30 @@
               <Pin Id="BlreDZOOm8eQaOc7jHBKhT" Name="Result" Kind="OutputPin" />
             </Node>
             <Pad Id="VEiT0cBYJ07M1acdniF5bf" Comment="Data" Bounds="631,104,93,20" ShowValueBox="true" isIOBox="true" Value="2, 4, 6, 8, 10, 42">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </TypeReference>
                 </p:TypeArguments>
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             </Pad>
             <Pad Id="JdGkrgEA7BiNi2oE4eNHlB" Comment="Prefix" Bounds="669,138,52,20" ShowValueBox="true" isIOBox="true" Value="0, 0, 0, 0">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </TypeReference>
                 </p:TypeArguments>
               </p:TypeAnnotation>
             </Pad>
             <Pad Id="K9amG9SR8YPNxVHpgvoOlt" Comment="Postfix" Bounds="706,170,54,20" ShowValueBox="true" isIOBox="true" Value="1, 1, 1, 1">
-              <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+              <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
                 <Choice Kind="TypeFlag" Name="Spread" />
                 <p:TypeArguments>
-                  <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                  <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                     <Choice Kind="TypeFlag" Name="Byte" />
                   </TypeReference>
                 </p:TypeArguments>
@@ -394,17 +397,18 @@
 
 -->
       <Node Name="HoldLatest" Bounds="337,392" Id="CR8ktQABtN4L9pF0AH2qWO">
-        <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+        <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
           <Choice Kind="ContainerDefinition" Name="Process" />
         </p:NodeReference>
         <Patch Id="UTeMzIAVGt1QI5tNkR6wzf" IsGeneric="true">
           <Canvas Id="C1eDWXF6Q3QPKtHIhxkGUM" CanvasType="Group">
             <Node Bounds="420,363,45,13" Id="FGEQLVRZeitMKtgf2ynVpZ">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="S+H" />
                 <CategoryReference Kind="Category" Name="Control" NeedsToBeDirectParent="true" />
               </p:NodeReference>
+              <Pin Id="O0vgURaMLQZLG1W14uBwdJ" Name="Node Context" Kind="InputPin" IsHidden="true" />
               <Pin Id="RtrEZ3PJgThLsu5AyEN4pq" Name="Initial Value" Kind="InputPin" />
               <Pin Id="ARjrauy4yYXNe9K0JsiysN" Name="Value" Kind="InputPin" />
               <Pin Id="ET7RIi9b9ZQLyRT333ExDh" Name="Sample" Kind="InputPin" />
@@ -412,17 +416,19 @@
             </Node>
             <ControlPoint Id="Iurqdv4Gu9eOluDKEIDNiU" Bounds="442,147" />
             <Node Bounds="462,195,38,20" Id="IekjCCkBzCKLsayxWaSWdv">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="ProcessAppFlag" Name="Changed" />
               </p:NodeReference>
+              <Pin Id="AO034Rd1K4IMdRNSi0MFbC" Name="Node Context" Kind="InputPin" IsHidden="true" />
+              <Pin Id="P8946IdW4X6PSPDqC473qn" Name="Changed On Create" Kind="InputPin" IsHidden="true" />
               <Pin Id="NFSlwMTk5mgQS2K75I7ymM" Name="Value" Kind="InputPin" />
               <Pin Id="H9QjrDO8ENyLIppAbmzsvN" Name="Result" Kind="OutputPin" />
               <Pin Id="MeV5Y4OYYmRLz618Uxj7Wo" Name="Unchanged" Kind="OutputPin" />
             </Node>
             <ControlPoint Id="MYEUcoePlFaLFqyne26t3J" Bounds="422,461" />
             <Node Bounds="493,251,30,13" Id="MWMAvMZ1s7kPb2oobU9mpM">
-              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="AND" />
               </p:NodeReference>
@@ -431,7 +437,7 @@
               <Pin Id="RhFcQ6NInWDP9nwkstKXnQ" Name="Output" Kind="StateOutputPin" />
             </Node>
             <Node Bounds="542,194,43,22" Id="DY3YlPrV1toOxUyxc8PZjq">
-              <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+              <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="Any" />
                 <CategoryReference Kind="MutableInterfaceType" Name="Sequence" NeedsToBeDirectParent="true" />
@@ -440,7 +446,7 @@
               <Pin Id="PBwbbEh3tnQOVaKx0osMZE" Name="Result" Kind="OutputPin" />
             </Node>
             <Node Bounds="423,302,45,13" Id="Tzvxfkp7IHANRDLQmFom1Y">
-              <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationNode" Name="Switch (Boolean)" />
                 <FullNameCategoryReference ID="Control" />
@@ -452,7 +458,7 @@
             </Node>
             <ControlPoint Id="TtiDmZ61TdbPPKegcUy7Zk" Bounds="605,140" />
             <Node Bounds="503,286" Id="EP8i6Z0mR4FMcKbHgoNQcZ">
-              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+              <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
                 <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
                 <Choice Kind="OperationCallFlag" Name="OR" />
               </p:NodeReference>
@@ -494,13 +500,13 @@
 
 -->
     <Node Name="Application" Bounds="319,214" Id="Qe3M4hUMQqgNwO1N6xAwUc">
-      <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+      <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
         <Choice Kind="ContainerDefinition" Name="Process" />
       </p:NodeReference>
       <Patch Id="Q4KYAHzeVz3LnA4p7z4zB8">
         <Canvas Id="ThsLeEisveJPcXWHjJ9H0Z" CanvasType="Group">
           <Pad Id="NQ7QZE2m9q0OzP3os8UmEm" Bounds="55,364,405,64" ShowValueBox="true" isIOBox="true" Value="In your document check the dependency to VL.IO.Firmata:&#xD;&#xA;Go to the Document menu &gt; Dependencies &gt; VL Nugets.&#xD;&#xA;Rightclick on VL.IO.Firmata if the checkbox is not lit.">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
             <p:ValueBoxSettings>
@@ -508,41 +514,19 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Node Bounds="769,594,165,19" Id="INRzN2nLChsMNXLKCwdo25">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
-              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
-              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
-            </p:NodeReference>
-            <Pin Id="UtggJ2ekdCbPJvc0mHZ0Lw" Name="Pin Values" Kind="InputPin" />
-            <Pin Id="K0oimGyIMnJOp1S6Lg1oa7" Name="Sysex Messages" Kind="InputPin" />
-            <Pin Id="JnWR1o29PcQOg18NiYrS6I" Name="Custom Config" Kind="InputPin" />
-            <Pin Id="LNohcfrTReONMokj0wnBIK" Name="I2C Delay" Kind="InputPin" />
-            <Pin Id="Lrf5qNkgUeZOiW7SnE2R8W" Name="Sample Rate" Kind="InputPin" />
-            <Pin Id="Mj8hj0TkhYoOp6Tjt30AyH" Name="Port Name" Kind="InputPin" />
-            <Pin Id="Bg8YFTDHGR5NVDA5S0Cu6y" Name="Reset" Kind="InputPin" />
-            <Pin Id="FV4TGUbkHMxL91YZ4TBXC0" Name="Enabled" Kind="InputPin" />
-            <Pin Id="Jz0h8avyXBLN6BET3VN3Jd" Name="Dtr Enable" Kind="InputPin" />
-            <Pin Id="QBCPIo67RXvNffMf6FY4X6" Name="Pin States" Kind="OutputPin" />
-            <Pin Id="LUkln38IMRTOIx5ieHnjms" Name="Sysex Messages" Kind="OutputPin" />
-            <Pin Id="LQk6NreeFBgOTc9JY1B7nS" Name="Firmware Version" Kind="OutputPin" />
-            <Pin Id="Lki2UlNxi16MfPUZPoJgER" Name="Capabilities" Kind="OutputPin" />
-            <Pin Id="VouBpaFayCAQd73Pr45Ora" Name="Debug" Kind="OutputPin" />
-            <Pin Id="RDD54wyw1urNTPt9hM6WZV" Name="Port Open" Kind="OutputPin" />
-            <Pin Id="DrNuhkIXGj1N9lizHrOh4z" Name="On Data" Kind="OutputPin" />
-            <Pin Id="PccyWQGMUvRPf95LyRWNKK" Name="Firmata Ready" Kind="OutputPin" />
-          </Node>
-          <Pad Id="Nj8RHhBoNIxLUA9R8edbNV" Comment="Enabled" Bounds="1003,526,49,49" ShowValueBox="true" isIOBox="true" Value="False">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+          <Pad Id="Nj8RHhBoNIxLUA9R8edbNV" Comment="Enabled" Bounds="999,556,49,49" ShowValueBox="true" isIOBox="true" Value="False">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
             </p:TypeAnnotation>
           </Pad>
-          <Pad Id="J2MQ6bhi8iAOAm91S4YMqm" Comment="Firmata Ready" Bounds="931,638,40,19" ShowValueBox="true" isIOBox="true" />
+          <Pad Id="J2MQ6bhi8iAOAm91S4YMqm" Comment="Firmata Ready" Bounds="927,668,40,19" ShowValueBox="true" isIOBox="true" />
           <Node Bounds="650,418,105,19" Id="VJDMWaWIyI1LAunoMF3nFl">
-            <p:NodeReference LastCategoryFullName="IO.Firmata.I2C" LastSymbolSource="VL.IO.Firmata.vl">
+            <p:NodeReference LastCategoryFullName="IO.Firmata.I2C" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="ProcessAppFlag" Name="I2CWriteEncoder" />
             </p:NodeReference>
             <p:HelpFocus p:Assembly="VL.Lang" p:Type="VL.Model.HelpPriority">High</p:HelpFocus>
+            <Pin Id="AZWzTqo28bFMvRy4CvBMfh" Name="Node Context" Kind="InputPin" IsHidden="true" />
             <Pin Id="Ac3OlTqVjo7POqactlwYaf" Name="Values" Kind="InputPin" />
             <Pin Id="IO7Yl4K9btAMjDExGNXI8F" Name="Address" Kind="InputPin" />
             <Pin Id="D2rZxf9AQBeOHBrhz3r19T" Name="Register" Kind="InputPin" />
@@ -552,27 +536,24 @@
             <Pin Id="NycujS3zYvtM3q59ZgumlJ" Name="Result" Kind="OutputPin" />
           </Node>
           <Node Bounds="888,415,145,19" Id="Fn8nOYxOO7rLCKyN86WSv5">
-            <p:NodeReference LastCategoryFullName="IO.Firmata.I2C" LastSymbolSource="VL.IO.Firmata.vl">
+            <p:NodeReference LastCategoryFullName="IO.Firmata.I2C" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="ProcessAppFlag" Name="I2CReadEncoder" />
             </p:NodeReference>
             <p:HelpFocus p:Assembly="VL.Lang" p:Type="VL.Model.HelpPriority">High</p:HelpFocus>
+            <Pin Id="ToSvccWTQeDM0Fuvdan68J" Name="Node Context" Kind="InputPin" IsHidden="true" />
             <Pin Id="VPdYNkAtvyYNA3ZYmvwTPx" Name="Address" Kind="InputPin" />
             <Pin Id="Cv65VaTofqqLwFjz0t3kW4" Name="Register" Kind="InputPin" />
             <Pin Id="VHV04cVkCCbPYy67xxALty" Name="Num Bytes to Read" Kind="InputPin" />
             <Pin Id="TZQFvYxgwd1NemEj3n1J4Q" Name="Address Mode" Kind="InputPin" />
             <Pin Id="VFhz3ZkLg89P8EVTuxitNA" Name="Read Mode" Kind="InputPin" />
-            <Pin Id="RrsIdhiYYSNNy1HJolGrbO" Name="Auto-Increment Register Address" Kind="InputPin">
-              <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
-                <Choice Kind="TypeFlag" Name="Boolean" />
-              </p:TypeAnnotation>
-            </Pin>
+            <Pin Id="RrsIdhiYYSNNy1HJolGrbO" Name="Auto-Increment Register Address" Kind="InputPin" />
             <Pin Id="KcL5cmXfU4oOFHx6ne4NIY" Name="Auto-Restart Transmission" Kind="InputPin" />
             <Pin Id="LUP9AJZfiwlPSlGeAgdxBQ" Name="Do Read" Kind="InputPin" />
             <Pin Id="FcbOgf2f6P5L0KXC5JmvbV" Name="Result" Kind="OutputPin" />
           </Node>
           <Pad Id="QTRunoQGUm0MHBQVjul7im" Bounds="55,452,409,65" ShowValueBox="true" isIOBox="true" Value="I2CWriteEncoder and I2CReadEncoder are now Experimental.&#xD;&#xA;To see them in the NodeBrowser, enable the Experimental Switch (rightmost dot).">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
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@@ -581,7 +562,7 @@
             </p:ValueBoxSettings>
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           <Node Bounds="789,501,49,19" Id="GiJ94qnfdEePh8L5MbYlt5">
-            <p:NodeReference LastCategoryFullName="Collections.Sequence" LastSymbolSource="VL.Collections.vl">
+            <p:NodeReference LastCategoryFullName="Collections.Sequence" LastDependency="VL.Collections.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="Concat" />
               <CategoryReference Kind="MutableInterfaceType" Name="Sequence" NeedsToBeDirectParent="true" />
@@ -591,7 +572,7 @@
             <Pin Id="RS8Z3SzQzwxNFGkE9g2aYJ" Name="Output" Kind="OutputPin" />
           </Node>
           <Pad Id="Lq3Kjd4v4qUQQ81semf1OH" Comment="Do Send" Bounds="753,366,40,35" ShowValueBox="true" isIOBox="true" Value="False">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
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             <p:ValueBoxSettings>
@@ -599,15 +580,15 @@
             </p:ValueBoxSettings>
           </Pad>
           <Pad Id="JCLbmIrN5yFNIwt3Gz0lw3" Comment="Read" Bounds="1084,290,40,35" ShowValueBox="true" isIOBox="true" Value="False">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
             </p:TypeAnnotation>
             <p:ValueBoxSettings>
               <p:buttonmode p:Assembly="VL.UI.Forms" p:Type="VL.HDE.PatchEditor.Editors.ButtonModeEnum">Bang</p:buttonmode>
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           </Pad>
-          <Pad Id="E1fn7jJY8wAPnyuqDUiLPQ" Bounds="55,522,438,559" ShowValueBox="true" isIOBox="true" Value="Set the Com Port of your Microcontroller (loaded with Firmata Firmware) is connected to and right click the 'Enable' IOBox.&#xD;&#xA;&#xD;&#xA;53 is the hex Address of the ADXL345. Check the documentation of your I2C device about its Address and see the helppatches for I2CReadEncoder/I2CWriteEncoder nodes for more information about Address's peculiarities.&#xD;&#xA;&#xD;&#xA;The ADXL345 Sensor needs to be configured. In the most simple case only the POWER_CTL Register with hex Adress '2D' needs to be set to value 8 (Binary: 00001000). &#xD;&#xA;This is the 'Measure Bit'. Setting it to 1 places the sensor into measurement mode. Check the Datasheet for more info.&#xD;&#xA;&#xD;&#xA;Rightclick 'Do Send' of the I2CWriteEncoder.&#xD;&#xA;&#xD;&#xA;The I2CReadEncoder reads 6 bytes from the consecutive output registers, starting from the register with hex address 32. Each register contains 1 byte. 6 bytes are corresponding to the XX, YY, ZZ values. After sending the 6th byte the sensor jumps back to register 32 and starts from the beginning. See the helppatch for more details.&#xD;&#xA;&#xD;&#xA;Rightclick Read' of the I2CReadEncoder.&#xD;&#xA;&#xD;&#xA;I2CDecoder (Firmata) picks and decodes only I2C messages from the Device with the given address.&#xD;&#xA;&#xD;&#xA;ToInt16 converts every two bytes from a spread into one value, so 6 bytes are X, Y and Z values. Finally the X, Y and Z are multiplied with some constants.">
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+          <Pad Id="E1fn7jJY8wAPnyuqDUiLPQ" Bounds="55,522,440,640" ShowValueBox="true" isIOBox="true" Value="First, enable the `Sysex Messages` pin: rightclick the FirmataDevice node, choose Configure &gt; Show Sysex Messages pin.&#xD;&#xA;&#xD;&#xA;Set the Com Port of your Microcontroller (loaded with Firmata Firmware) is connected to and right click the 'Enable' IOBox. &#xD;&#xA;&#xD;&#xA;53 is the hex Address of the ADXL345. Check the documentation of your I2C device about its Address and see the helppatches for I2CReadEncoder/I2CWriteEncoder nodes for more information about Address's peculiarities.&#xD;&#xA;&#xD;&#xA;The ADXL345 Sensor needs to be configured. In the most simple case only the POWER_CTL Register with hex Adress '2D' needs to be set to value 8 (Binary: 00001000). &#xD;&#xA;This is the 'Measure Bit'. Setting it to 1 places the sensor into measurement mode. Check the Datasheet for more info.&#xD;&#xA;&#xD;&#xA;Rightclick 'Do Send' of the I2CWriteEncoder.&#xD;&#xA;&#xD;&#xA;The I2CReadEncoder reads 6 bytes from the consecutive output registers, starting from the register with hex address 32. Each register contains 1 byte. 6 bytes are corresponding to the XX, YY, ZZ values. After sending the 6th byte the sensor jumps back to register 32 and starts from the beginning. See the helppatch for more details.&#xD;&#xA;&#xD;&#xA;Rightclick Read' of the I2CReadEncoder.&#xD;&#xA;&#xD;&#xA;I2CDecoder (Firmata) picks and decodes only I2C messages from the Device with the given address.&#xD;&#xA;&#xD;&#xA;ToInt16 converts every two bytes from a spread into one value, so 6 bytes are X, Y and Z values. Finally the X, Y and Z are multiplied with some constants.">
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               <Choice Kind="OperationCallFlag" Name="TryParse (Hex)" />
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@@ -625,12 +606,12 @@
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               <Choice Kind="OperationCallFlag" Name="TryParse (Hex)" />
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@@ -639,17 +620,17 @@
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               <Choice Kind="OperationCallFlag" Name="TryParse (Hex)" />
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@@ -658,12 +639,12 @@
             <Pin Id="E8rOdF2UAtCLEZU0TBuRGn" Name="Success" Kind="OutputPin" />
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-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
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               <Choice Kind="OperationCallFlag" Name="I2CDecoder" />
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@@ -674,8 +655,8 @@
             <Pin Id="GGY181yLVV2PfsnoD8CF8D" Name="Data" Kind="OutputPin" />
             <Pin Id="Q1FQgN6mGJyLILN0zcyJ8X" Name="Debug" Kind="OutputPin" />
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+            <p:NodeReference LastCategoryFullName="Math" LastDependency="CoreLibBasics.vl">
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@@ -683,24 +664,24 @@
             <Pin Id="Ge5DLBoNOP5PClBOKcx3N3" Name="Input 2" Kind="InputPin" />
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-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
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+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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+            <p:NodeReference LastCategoryFullName="Collections.Spread" LastDependency="VL.Collections.vl">
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               <Choice Kind="OperationCallFlag" Name="ValuesToVectors (3D)" />
               <CategoryReference Kind="RecordType" Name="Spread" NeedsToBeDirectParent="true" />
@@ -708,19 +689,19 @@
             <Pin Id="QrhPmsZKxb8MOkZhbblnJx" Name="Values" Kind="InputPin" />
             <Pin Id="MIWaCyeTWFtMm8mr6MvtDM" Name="Result" Kind="OutputPin" />
           </Node>
-          <Pad Id="MKZbarYvzLtPvv7LiAJU81" Comment="" Bounds="901,996,124,-8" ShowValueBox="true" isIOBox="true" />
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           <Pad Id="VFfVfKkPCGIPatMidJC19J" Comment="Values" Bounds="580,357,35,34" ShowValueBox="true" isIOBox="true" Value="8">
-            <p:TypeAnnotation LastCategoryFullName="Collections" LastSymbolSource="VL.Collections.vl">
+            <p:TypeAnnotation LastCategoryFullName="Collections" LastDependency="VL.Collections.vl">
               <Choice Kind="TypeFlag" Name="Spread" />
               <p:TypeArguments>
-                <TypeReference LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <TypeReference LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Byte" />
                 </TypeReference>
               </p:TypeArguments>
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-          <Pad Id="ONxeG0qSEt7PTSsLgedR0R" Bounds="17,522,32,31" ShowValueBox="true" isIOBox="true" Value="1.">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+          <Pad Id="ONxeG0qSEt7PTSsLgedR0R" Bounds="17,521,32,31" ShowValueBox="true" isIOBox="true" Value="1.">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -728,8 +709,8 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
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+          <Pad Id="FQJRg4nrK8AMsCUxzdB3Kt" Bounds="717,627,32,31" ShowValueBox="true" isIOBox="true" Value="1.">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -737,13 +718,13 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
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-            <p:TypeAnnotation LastCategoryFullName="IO.Ports" LastSymbolSource="VL.CoreLib.IO.vl">
+          <Pad Id="J5AfISJ4j8cM4e8Xx7wnyG" Comment="Port Name" Bounds="860,598,56,15" ShowValueBox="true" isIOBox="true" Value="COM3">
+            <p:TypeAnnotation LastCategoryFullName="IO.Ports" LastDependency="VL.CoreLib.IO.vl">
               <Choice Kind="TypeFlag" Name="ComPort" />
             </p:TypeAnnotation>
           </Pad>
           <Pad Id="NpJR0cPbCRFLcJNBz8GPsj" Bounds="809,179,32,31" ShowValueBox="true" isIOBox="true" Value="2.">
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+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -751,8 +732,8 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
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+          <Pad Id="KTNFk4VykKPNJQroyvF1A3" Bounds="17,628,32,31" ShowValueBox="true" isIOBox="true" Value="2.">
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@@ -761,7 +742,7 @@
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+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -770,7 +751,7 @@
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+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -779,7 +760,7 @@
             </p:ValueBoxSettings>
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           <Node Bounds="968,382,45,19" Id="HAo3bbdwBljM0vGsO0ZaJ2">
-            <p:NodeReference LastCategoryFullName="Control" LastSymbolSource="CoreLibBasics.vl">
+            <p:NodeReference LastCategoryFullName="Control" LastDependency="CoreLibBasics.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationNode" Name="Switch (Boolean)" />
               <FullNameCategoryReference ID="Control" />
@@ -790,7 +771,7 @@
             <Pin Id="T9XssBFQa2cNJyVfsB0eRK" Name="Output" Kind="OutputPin" />
           </Node>
           <Pad Id="SfDIN1EW3uZNkHo1s9RT73" Comment="Stop" Bounds="1190,289,40,35" ShowValueBox="true" isIOBox="true" Value="False">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Boolean" />
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@@ -798,7 +779,7 @@
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           <Node Bounds="1137,327,30,19" Id="BWl4jz6khUOPEK9sO29Wx7">
-            <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastSymbolSource="CoreLibBasics.vl">
+            <p:NodeReference LastCategoryFullName="Primitive.Boolean" LastDependency="CoreLibBasics.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="OR" />
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@@ -807,17 +788,17 @@
             <Pin Id="K2xEFe6RbRiOisN6ekqNat" Name="Output" Kind="StateOutputPin" />
           </Node>
           <Pad Id="QShiEkcqoPUP3c7ZAnxFuj" Comment="Read Continously" Bounds="989,344,35,15" ShowValueBox="true" isIOBox="true" Value="1">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Integer32" />
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           </Pad>
           <Pad Id="AJoClr8RuSdK99MLDxBNQE" Comment="Stop Reading" Bounds="1010,367,35,15" ShowValueBox="true" isIOBox="true" Value="2">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Integer32" />
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           </Pad>
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-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+          <Pad Id="N9NQF009DVKLMAkG81mXDm" Bounds="739,711,32,31" ShowValueBox="true" isIOBox="true" Value="5.">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -825,8 +806,8 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
-          <Pad Id="Quyd0hMQzYTNxgQo2cTArf" Bounds="836,826,32,31" ShowValueBox="true" isIOBox="true" Value="6.">
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+          <Pad Id="Quyd0hMQzYTNxgQo2cTArf" Bounds="830,856,32,31" ShowValueBox="true" isIOBox="true" Value="6.">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
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@@ -834,8 +815,8 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
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-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+          <Pad Id="QZTuZiutK8YMUPpZ0LxaHe" Bounds="17,720,32,31" ShowValueBox="true" isIOBox="true" Value="3.">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -843,8 +824,8 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
             </p:ValueBoxSettings>
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+          <Pad Id="JF6sv6Pag2RPT5qHP7CFyJ" Bounds="17,977,32,31" ShowValueBox="true" isIOBox="true" Value="4.">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -852,8 +833,8 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
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+          <Pad Id="Oh0dQHLUDCULD8KKLZLt07" Bounds="17,1012,32,31" ShowValueBox="true" isIOBox="true" Value="5.">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -861,8 +842,8 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Comment</p:stringtype>
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+          <Pad Id="A5KXkTGfH0HPhWheHHvDPy" Bounds="17,1070,32,31" ShowValueBox="true" isIOBox="true" Value="6.">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -871,7 +852,7 @@
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           <Pad Id="SjERwiBvcEELoEW9yRTKGI" Bounds="59,72,372,135" ShowValueBox="true" isIOBox="true" Value="This example is talking to the ADXL345 Accelerometer via a Microcontroller Board loaded with the Firmata firmware.&#xD;&#xA;&#xD;&#xA;By using the I2C protocol one can Write to the device to configure it and then Read from it. Each device has:&#xD;&#xA;- an address,&#xD;&#xA;- several registers to write to / read from.">
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+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -880,7 +861,7 @@
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-            <ControlPoint Id="NOWKoXR98ALQO3tFAQ62xC" Bounds="901,942" Alignment="Bottom" />
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+            <Pin Id="C1t0JLJDenNL3lE9NNBkCK" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="IHN7czhWZN4MCYW4oa7UtP" Name="Initial Value" Kind="InputPin" IsHidden="true" />
             <Pin Id="ElFTOgD6MC2ORwDGt1UQrr" Name="Value" Kind="InputPin" />
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@@ -950,6 +933,40 @@
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             <Pin Id="FE4IuHT7g9GLGMWWMe8pup" Name="Result" Kind="OutputPin" />
           </Node>
+          <Node Bounds="765,623,145,19" Id="TRxaf14nd3hLHWGmhabe3c">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
+            </p:NodeReference>
+            <Pin Id="DAPG7JYUvxxP0r4w3O4wzz" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="DsGuYvoyWP4QBR2bNUlv3y" Name="Pin Values" Kind="InputPin" />
+            <Pin Id="Ohwbm7eiSGhLOyWchhzHOj" Name="Sysex Messages" Kind="InputPin" />
+            <Pin Id="Q3xmLzWjIrTNfZeDAVD96S" Name="Custom Config" Kind="InputPin" IsHidden="true" />
+            <Pin Id="I9EqPqiHWGUOee603Gvbgy" Name="I2C Delay" Kind="InputPin" />
+            <Pin Id="IPfOW8QvHK3O6RrwBBJ2Bb" Name="Sample Rate" Kind="InputPin" />
+            <Pin Id="F2489F9xUVALpCIFpqEvG2" Name="Port Name" Kind="InputPin" />
+            <Pin Id="RelJwc91xFmNx10isJc8Sy" Name="Reset" Kind="InputPin" />
+            <Pin Id="La5DQjke7cpQLmoOA0pRMD" Name="Dtr Enable" Kind="InputPin" IsHidden="true" />
+            <Pin Id="ESD293YKCfqNeKSnwAYcYO" Name="Enabled" Kind="InputPin" />
+            <Pin Id="JOm9EvfJD1YOP9ayng3Ixf" Name="Pin States" Kind="OutputPin" />
+            <Pin Id="EiySJvJw71OPSAjmBtvSXD" Name="Sysex Messages" Kind="OutputPin" />
+            <Pin Id="MFLYSnNpMcmOoF9m2jGoYm" Name="Firmware Version" Kind="OutputPin" />
+            <Pin Id="SLRXuxU5eanPjUnMH6yE67" Name="Capabilities" Kind="OutputPin" />
+            <Pin Id="HHGbcSBi8pmO16AIkBvyZQ" Name="Debug" Kind="OutputPin" />
+            <Pin Id="BLnMafonxXHPEmt5o23C6g" Name="Port Open" Kind="OutputPin" />
+            <Pin Id="Sw1Zuw3lRwZPTcJTvL88BB" Name="On Data" Kind="OutputPin" />
+            <Pin Id="Oh7h7rDtAKyNrFTqGP28gF" Name="Firmata Ready" Kind="OutputPin" />
+          </Node>
+          <Pad Id="Llf1jTlTIOyO53O3xsyM19" Comment="Sample Rate" Bounds="837,575,35,15" ShowValueBox="true" isIOBox="true" Value="30">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
+              <Choice Kind="TypeFlag" Name="Integer32" />
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+          <Pad Id="PYvxByQgTvSNFF3vgozpMP" Comment="I2C Delay" Bounds="815,551,35,15" ShowValueBox="true" isIOBox="true" Value="19">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="VL.CoreLib.vl">
+              <Choice Kind="TypeFlag" Name="Integer32" />
+            </p:TypeAnnotation>
+          </Pad>
         </Canvas>
         <Patch Id="ScGb1anQliBQEuzymRusro" Name="Create" />
         <Patch Id="PcT2WE30PNbObdDlM2ItuX" Name="Update" />
@@ -957,11 +974,8 @@
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@@ -995,10 +1007,17 @@
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+        <Link Id="QWbOArwN9AdQZo8tnldfUH" Ids="J5AfISJ4j8cM4e8Xx7wnyG,F2489F9xUVALpCIFpqEvG2" />
+        <Link Id="SYdTvabEtlKPTzIQ7ch4mT" Ids="Nj8RHhBoNIxLUA9R8edbNV,ESD293YKCfqNeKSnwAYcYO" />
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+        <Link Id="DSJ7wiGNk3vLDur01f8yhW" Ids="PYvxByQgTvSNFF3vgozpMP,I9EqPqiHWGUOee603Gvbgy" />
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     </Node>
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-  <NugetDependency Id="N9gnbd3BYHqLw7mnX5U5lK" Location="VL.IO.Firmata" Version="2019.2.0-0342-g6bc9b61985" />
+  <NugetDependency Id="N9gnbd3BYHqLw7mnX5U5lK" Location="VL.IO.Firmata" Version="1.0.0" />
 </Document>
\ No newline at end of file
diff --git a/help/HowTo Servo.vl b/help/HowTo Servo.vl
index 7245a97..2701196 100644
--- a/help/HowTo Servo.vl	
+++ b/help/HowTo Servo.vl	
@@ -1,5 +1,5 @@
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+<Document xmlns:p="property" xmlns:r="reflection" Id="IVCviXXoBMIOoM9GU9bo6j" LanguageVersion="2024.6.7-0236-g33a4a9999e" Version="0.128">
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     <Node Name="Application" Bounds="319,214" Id="Qe3M4hUMQqgNwO1N6xAwUc">
-      <p:NodeReference LastCategoryFullName="Primitive" LastSymbolSource="Builtin">
+      <p:NodeReference LastCategoryFullName="Primitive" LastDependency="Builtin">
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-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
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@@ -22,31 +22,8 @@
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@@ -54,12 +31,12 @@
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@@ -69,8 +46,8 @@
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-          <Pad Id="F9kUDa96LCYLogjENCWybK" Comment="Index" Bounds="215,280,18,19" ShowValueBox="true" isIOBox="true" Value="9">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+          <Pad Id="F9kUDa96LCYLogjENCWybK" Comment="Index" Bounds="215,280,20,19" ShowValueBox="true" isIOBox="true" Value="9">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Byte" />
             </p:TypeAnnotation>
           </Pad>
-          <Node Bounds="324,315,74,13" Id="BTUqdDOZ0jHLDhHBW4punU">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+          <Node Bounds="324,315,74,19" Id="BTUqdDOZ0jHLDhHBW4punU">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="ServoWrite" />
               <PinReference Kind="InputPin" Name="Value">
-                <p:DataTypeReference p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:DataTypeReference p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                 </p:DataTypeReference>
               </PinReference>
@@ -103,18 +80,18 @@
             <Pin Id="S1q4NHE9OBYLtoxxruN7hr" Name="Index" Kind="InputPin" />
             <Pin Id="GYfOLfh44NXQOJFqL1Tueq" Name="Output" Kind="OutputPin" />
           </Node>
-          <Pad Id="HSUDxn2AoWROQHTqegTJiK" Comment="Index" Bounds="418,280,18,19" ShowValueBox="true" isIOBox="true" Value="9">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+          <Pad Id="HSUDxn2AoWROQHTqegTJiK" Comment="Index" Bounds="418,280,20,19" ShowValueBox="true" isIOBox="true" Value="9">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Byte" />
             </p:TypeAnnotation>
           </Pad>
-          <Pad Id="J0NOHWVThdFOecle83UDz7" Comment="Integer" Bounds="317,280,18,19" ShowValueBox="true" isIOBox="true" Value="65">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+          <Pad Id="J0NOHWVThdFOecle83UDz7" Comment="Integer" Bounds="317,280,20,19" ShowValueBox="true" isIOBox="true" Value="65">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="Integer32" />
             </p:TypeAnnotation>
           </Pad>
           <Pad Id="OTl3vTc2T17PIVSdw4fEaj" Bounds="502,210,364,150" ShowValueBox="true" isIOBox="true" Value="This example sets a Servo Motor, connected to pin 9 of the Microcontroller to an angle specified by the given value.&#xD;&#xA;&#xD;&#xA;ServoWrite (Firmata) configures configures the pin of the Microcontroller (specified via the Index input) and controls the Servo Motor connected to this pin.">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
             <p:ValueBoxSettings>
@@ -123,7 +100,7 @@
             </p:ValueBoxSettings>
           </Pad>
           <Pad Id="BbPxqbiJeBVNbFvDcZwG0r" Bounds="502,383,333,22" ShowValueBox="true" isIOBox="true" Value="More about ServoWrite in Arduino:&#xD;&#xA;">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
             <p:ValueBoxSettings>
@@ -132,11 +109,11 @@
             </p:ValueBoxSettings>
           </Pad>
           <Node Bounds="70,564,74,19" Id="DdgvPi4l9UiNfU4YT8xAuW">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="ServoWrite" />
               <PinReference Kind="InputPin" Name="Value">
-                <p:DataTypeReference p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:DataTypeReference p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Float32" />
                 </p:DataTypeReference>
               </PinReference>
@@ -145,8 +122,8 @@
             <Pin Id="OevOOjzPAF6PZDwMShpFr9" Name="Index" Kind="InputPin" />
             <Pin Id="NsNS30s8WoYLyI3WZEDoAj" Name="Output" Kind="OutputPin" />
           </Node>
-          <Pad Id="DzYKfM7sPvgMVJYP2djPRH" Bounds="60,600,144,18" ShowValueBox="true" isIOBox="true" Value="Float32 Value pin">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+          <Pad Id="DzYKfM7sPvgMVJYP2djPRH" Bounds="60,600,144,19" ShowValueBox="true" isIOBox="true" Value="Float32 Value pin">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
             <p:ValueBoxSettings>
@@ -155,11 +132,11 @@
             </p:ValueBoxSettings>
           </Pad>
           <Node Bounds="266,563,74,19" Id="JRgZ2CUEw8bOPX9K9Bkf2K">
-            <p:NodeReference LastCategoryFullName="IO.Firmata" LastSymbolSource="VL.IO.Firmata.vl">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
               <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
               <Choice Kind="OperationCallFlag" Name="ServoWrite" />
               <PinReference Kind="InputPin" Name="Value">
-                <p:DataTypeReference p:Type="TypeReference" LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+                <p:DataTypeReference p:Type="TypeReference" LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
                   <Choice Kind="TypeFlag" Name="Integer32" />
                 </p:DataTypeReference>
               </PinReference>
@@ -169,7 +146,7 @@
             <Pin Id="UOByA26yazxQRuSeJlM4bL" Name="Output" Kind="OutputPin" />
           </Node>
           <Pad Id="KloNDDu8OZjO0mkXC2Jyjw" Bounds="256,599,144,19" ShowValueBox="true" isIOBox="true" Value="Integer32 Value pin">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
             <p:ValueBoxSettings>
@@ -178,7 +155,7 @@
             </p:ValueBoxSettings>
           </Pad>
           <Pad Id="OUWeJjNI3MUPIeJSOzKOzo" Bounds="504,406,302,22" ShowValueBox="true" isIOBox="true" Value="https://www.arduino.cc/en/Reference/ServoWrite">
-            <p:TypeAnnotation LastCategoryFullName="Primitive" LastSymbolSource="CoreLibBasics.vl">
+            <p:TypeAnnotation LastCategoryFullName="Primitive" LastDependency="CoreLibBasics.vl">
               <Choice Kind="TypeFlag" Name="String" />
             </p:TypeAnnotation>
             <p:ValueBoxSettings>
@@ -186,6 +163,30 @@
               <p:stringtype p:Assembly="VL.Core" p:Type="VL.Core.StringType">Link</p:stringtype>
             </p:ValueBoxSettings>
           </Pad>
+          <Node Bounds="120,448,145,19" Id="UaC0KRgJ7BHLUYHzIkn9xt">
+            <p:NodeReference LastCategoryFullName="IO.Firmata" LastDependency="VL.IO.Firmata.vl">
+              <Choice Kind="NodeFlag" Name="Node" Fixed="true" />
+              <Choice Kind="ProcessAppFlag" Name="FirmataDevice" />
+            </p:NodeReference>
+            <Pin Id="SCGFvbtgJSWPr71hT1PkcU" Name="Node Context" Kind="InputPin" IsHidden="true" />
+            <Pin Id="RnJexauSQ4pOQZ046IsK3h" Name="Pin Values" Kind="InputPin" />
+            <Pin Id="Cwvupw9FRAhP4Io9Micr4C" Name="Sysex Messages" Kind="InputPin" IsHidden="true" />
+            <Pin Id="QINCtAKfsbjO8OHksHcjgu" Name="Custom Config" Kind="InputPin" IsHidden="true" />
+            <Pin Id="IeWLdv4RVIwOk7JqFspMDj" Name="I2C Delay" Kind="InputPin" IsHidden="true" />
+            <Pin Id="IFKzzxEdQvtLySb8mskzBO" Name="Sample Rate" Kind="InputPin" IsHidden="true" />
+            <Pin Id="L8A5Df9lERRPkhX3bJuM43" Name="Port Name" Kind="InputPin" />
+            <Pin Id="S6UdXfsTLv4P8yhJmsZMl2" Name="Reset" Kind="InputPin" />
+            <Pin Id="PwOjUm0qsH8QEwycqXBL4t" Name="Dtr Enable" Kind="InputPin" IsHidden="true" />
+            <Pin Id="B1uCCoIaFhGQLnJSsn1hdj" Name="Enabled" Kind="InputPin" />
+            <Pin Id="JbMNTqtjnMNQPU7uK8orzc" Name="Pin States" Kind="OutputPin" />
+            <Pin Id="KMXuOxjPUL5PuhyiPQfbD5" Name="Sysex Messages" Kind="OutputPin" IsHidden="true" />
+            <Pin Id="VUh4h7SuQnHMMouyDvKTvt" Name="Firmware Version" Kind="OutputPin" />
+            <Pin Id="F6GksBYuB7POY2YzlfLRih" Name="Capabilities" Kind="OutputPin" />
+            <Pin Id="GstFi6qrCJGOFEBIQLr3cx" Name="Debug" Kind="OutputPin" />
+            <Pin Id="M8mEVXer4CGM5nPY6ayUbT" Name="Port Open" Kind="OutputPin" />
+            <Pin Id="Se2lIFE7YbVM9XvaTlemZQ" Name="On Data" Kind="OutputPin" />
+            <Pin Id="C6KVI1ZWUFDNRCep4s4v9K" Name="Firmata Ready" Kind="OutputPin" />
+          </Node>
         </Canvas>
         <Patch Id="ScGb1anQliBQEuzymRusro" Name="Create" />
         <Patch Id="PcT2WE30PNbObdDlM2ItuX" Name="Update" />
@@ -193,18 +194,18 @@
           <Fragment Id="ONHWTIJf5tiPM1xdMWlmPV" Patch="ScGb1anQliBQEuzymRusro" Enabled="true" />
           <Fragment Id="SQx3OwHHYwPQSlLRmbAeyB" Patch="PcT2WE30PNbObdDlM2ItuX" Enabled="true" />
         </ProcessDefinition>
-        <Link Id="IUKQLRdrgPIPh9uHs0UE8E" Ids="Nj8RHhBoNIxLUA9R8edbNV,FV4TGUbkHMxL91YZ4TBXC0" />
-        <Link Id="IBuWmzmNRtBOpgQ0ptkM4i" Ids="PccyWQGMUvRPf95LyRWNKK,J2MQ6bhi8iAOAm91S4YMqm" />
-        <Link Id="Dg4R0k88EusOd4x0el68gk" Ids="Cf9SwQNtxMyMa15JTX2Zhh,UtggJ2ekdCbPJvc0mHZ0Lw" />
         <Link Id="O3GbgzVH7hpQbU2nc9i49J" Ids="CeUGO0UeLHYPqEVTFxRueH,DuAwJQWV7eiP3AMGLbLt3m" />
         <Link Id="QdD4kY7jJGcMtFmaTBqT3f" Ids="F9kUDa96LCYLogjENCWybK,KjARehW13LqPtalrk039gG" />
         <Link Id="D89Wi5odi86N3WcJAHo2WL" Ids="HSUDxn2AoWROQHTqegTJiK,S1q4NHE9OBYLtoxxruN7hr" />
         <Link Id="DXptThDOmLnQcNQFOvwV7F" Ids="J0NOHWVThdFOecle83UDz7,IhBzi4ZMW4wPF7t3sXIy9R" />
         <Link Id="UQoPzow8leKNKeF2Jy58qL" Ids="U97cFc8npN5LjtgRQDVuAJ,KtwuDOA8DIoPbH8HNUZSgs" />
+        <Link Id="NwI6K85NkjOPU1tUj14nXs" Ids="Cf9SwQNtxMyMa15JTX2Zhh,RnJexauSQ4pOQZ046IsK3h" />
+        <Link Id="IFkgtxV7SzIMRFq7G23MkL" Ids="Nj8RHhBoNIxLUA9R8edbNV,B1uCCoIaFhGQLnJSsn1hdj" />
+        <Link Id="UnKdnRnHIP1M5rErK7CZ5q" Ids="C6KVI1ZWUFDNRCep4s4v9K,J2MQ6bhi8iAOAm91S4YMqm" />
       </Patch>
     </Node>
   </Patch>
   <NugetDependency Id="Re87IvrtrPNNV8ykxrCywS" Location="VL.Skia" Version="2019.2.0-0342-g6bc9b61985" />
   <NugetDependency Id="I8fCdivVlzZQHxgA4vtDii" Location="VL.CoreLib" Version="2019.2.0-0342-g6bc9b61985" />
-  <NugetDependency Id="N9gnbd3BYHqLw7mnX5U5lK" Location="VL.IO.Firmata" Version="2019.2.0-0342-g6bc9b61985" />
+  <NugetDependency Id="N9gnbd3BYHqLw7mnX5U5lK" Location="VL.IO.Firmata" Version="1.0.0" />
 </Document>
\ No newline at end of file
diff --git a/help/help.xml b/help/help.xml
new file mode 100644
index 0000000..a0a85f7
--- /dev/null
+++ b/help/help.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<Pack>
+	<VLDocument link="Explanation An Overview.vl" tags="arduino, lilypad, teensy, particle.io, atmel, arm, microchip, nordic" />
+	<VLDocument link="HowTo Analog Read-Write.vl" tags="arduino" />
+	<VLDocument link="HowTo Digital Read-Write.vl" tags="arduino" />
+	<VLDocument link="HowTo I2C.vl" tags="arduino" />
+	<VLDocument link="HowTo Servo.vl" tags="arduino" />
+</Pack>
\ No newline at end of file