Adapt to Coq PR #17832: syntax of choice in rewstrategy expects argum…

…ents at atomic level. There are spaces in "( <- associativity )" to prevent the notation "(< x )" to be parsed.
coq-community · Nov 4, 2023 · e6ac96a · e6ac96a
1 parent 6ad1db9
commit e6ac96a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/theory/groups.v b/theory/groups.v
@@ -20,7 +20,7 @@ End semigroup_props.
 Ltac group_simplify :=
   rewrite_strat
     (try bottomup (hints group_simplify));
-    (try bottomup (choice (hints group_cancellation) <- associativity)).
+    (try bottomup (choice (hints group_cancellation) ( <- associativity ))).
 
 Ltac group := group_simplify; easy.