Release candidate v5.4.0

.VERSION

@@ -1 +1 @@
-5.3.7
+5.4.0

.github/workflows/release.yml

@@ -32,7 +32,7 @@ jobs:
       - uses: actions/checkout@v4
       - name: "Install dependencies (macOS only!)"
         if: ${{ runner.os == 'macOS' }}
-        run: brew install automake
+        run: brew install automake libtool
       # Setup ccache, to speed up repeated compilation of the same binaries
       # (i.e., GAP and the packages)
       - name: "Setup ccache"

.mailmap

@@ -8,6 +8,7 @@ Joseph Edwards <[email protected]> Joe Edwards <80713360+Joseph-Edwards@user
 Joseph Edwards <[email protected]> Joseph Edwards <[email protected]>
 Luke Elliott <[email protected]> le27 <[email protected]>
 Fernando Flores Brito <[email protected]> Fernando Flores Brito <[email protected]>
+Tillman Froehlich <[email protected]> Tillman <[email protected]>
 Nick Ham <[email protected]>
 Robert Hancock <[email protected]> Robert Hancock <unknown>
 Max Horn <[email protected]> Max Horn <[email protected]>
@@ -19,6 +20,7 @@ Olexandr Konovalov <[email protected]> Alexander Konovalov <alex-konovalov@u
 Olexandr Konovalov <[email protected]> Alexander Konovalov <[email protected]>
 Olexandr Konovalov <[email protected]> Olexandr Konovalov <[email protected]>
 Artemis Konstantinidi <[email protected]> artemiskonst <[email protected]>
+Hyeokjun Kwon <[email protected]> Hyeokjun Kwon <[email protected]>
 James Mitchell <[email protected]> <[email protected]>
 James Mitchell <[email protected]> <[email protected]>
 James Mitchell <[email protected]> <[email protected]>
@@ -39,6 +41,7 @@ Chris Wensley <[email protected]> cdwensley <cdwensley.maths@btinte
 Murray Whyte <[email protected]> Murray Whyte <[email protected]>
 Wilf Wilson <[email protected]> Wilf Wilson <[email protected]>
 Wilf Wilson <[email protected]> wilfwilson <[email protected]>
+Tianrun Yang <[email protected]> Tianrun Yang <[email protected]>
 Michael Young <[email protected]> <[email protected]>
 Michael Young <[email protected]> <mtorpey@mtorpey-debtest>
 Michael Young <[email protected]> mct25 <unknown>

CHANGELOG.md

@@ -3,6 +3,12 @@ Copyright © 2011-2024 [James D. Mitchell][] et al.
 
 Licensing information can be found in the `LICENSE` file.
 
+## Version 5.4.0 (released 27/08/2024)
+
+This is a fairly minor release that includes a single new feature (constructors
+for free semilattices), and a number of minor bug fixes, and other
+improvements.
+
 ## Version 5.3.7 (released 11/03/2024)
 
 This is a minor release with some changes for compatibility with GAP.

PackageInfo.g

@@ -34,8 +34,8 @@ _STANDREWSCS := Concatenation(["Jack Cole Building, North Haugh, ",
 SetPackageInfo(rec(
 PackageName := "Semigroups",
 Subtitle := "A package for semigroups and monoids",
-Version := "5.3.7",
-Date := "11/03/2024",  # dd/mm/yyyy format
+Version := "5.4.0",
+Date := "27/08/2024",  # dd/mm/yyyy format
 License := "GPL-3.0-or-later",
 
 ArchiveFormats := ".tar.gz",
@@ -152,6 +152,13 @@ Persons := [
     Email         := "[email protected]",
     WWWHome       := "https://github.com/ffloresbrito"),
 
+  rec(
+    LastName      := "Froehlich",
+    FirstNames    := "Tillman",
+    IsAuthor      := true,
+    IsMaintainer  := false,
+    Email         := "[email protected]"),
+
   rec(
     LastName      := "Ham",
     FirstNames    := "Nick",
@@ -206,6 +213,12 @@ Persons := [
     WWWHome       := "http://julius.jonusas.work",
     Place         := "Brussels, Belgium"),
 
+  rec(LastName     := "Kwon",
+      FirstNames   := "Hyeokjun",
+      IsAuthor     := false,
+      IsMaintainer := false,
+      Email        := "[email protected]"),
+
   rec(
     LastName      := "Nagpal",
     FirstNames    := "Chinmaya",
@@ -344,6 +357,13 @@ Persons := [
      Email         := "[email protected]",
      WWWHome       := "https://wilf.me"),
 
+   rec(
+     LastName      := "Yang",
+     FirstNames    := "Tianrun",
+     IsAuthor      := true,
+     IsMaintainer  := false,
+     Email         := "[email protected]"),
+
    rec(
      LastName      := "Young",
      FirstNames    := "Michael",

VERSIONS

@@ -9,6 +9,7 @@
 ##
 ##
 
+release 5.4.0  - 27/08/2024
 release 5.3.7  - 11/03/2024
 release 5.3.6  - 19/02/2024
 release 5.3.5  - 14/02/2024

gap/libsemigroups/cong.gi

@@ -417,7 +417,7 @@ function(cong, elm)
   elif IsFpSemigroup(Range(cong))
       or (HasIsFreeSemigroup(Range(cong)) and IsFreeSemigroup(Range(cong)))
       or IsFpMonoid(Range(cong))
-      or (HasIsFreeSemigroup(Range(cong)) and IsFreeMonoid(Range(cong)))
+      or (HasIsFreeMonoid(Range(cong)) and IsFreeMonoid(Range(cong)))
       or IsQuotientSemigroup(Range(cong)) then
     part := EquivalenceRelationPartition(cong);
     pos := PositionProperty(part, l -> [elm, l[1]] in cong);

read.g

@@ -11,7 +11,6 @@
 ReadPackage("semigroups", "gap/tools/display.gi");
 ReadPackage("semigroups", "gap/tools/io.gi");
 ReadPackage("semigroups", "gap/tools/utils.gi");
-ReadPackage("semigroups", "gap/tools/enums.gi");
 ReadPackage("semigroups", "gap/tools/iterators.gi");
 
 ReadPackage("semigroups", "gap/elements/star.gi");