diff --git a/assets/src/semantics-of-regular-expressions/Semantics.dfy b/assets/src/semantics-of-regular-expressions/Semantics.dfy
index cec7eab..bd36072 100644
--- a/assets/src/semantics-of-regular-expressions/Semantics.dfy
+++ b/assets/src/semantics-of-regular-expressions/Semantics.dfy
@@ -98,7 +98,9 @@ module Semantics {
   lemma DenotationalIsAlgebraHomomorphism<A(!new)>()
     ensures IsAlgebraHomomorphism<A>(Denotational)
   {
-    forall e ensures IsAlgebraHomomorphismPointwise<A>(Denotational, e) {
+    forall e
+      ensures IsAlgebraHomomorphismPointwise<A>(Denotational, e)
+    {
       BisimilarityIsReflexive<A>(Denotational(e));
     }
   }