--- a/src/HOL/Library/Perm.thy Wed Jan 10 15:21:49 2018 +0100
+++ b/src/HOL/Library/Perm.thy Wed Jan 10 15:25:09 2018 +0100
@@ -27,7 +27,7 @@
setup_lifting type_definition_perm
notation "apply" (infixl "\<langle>$\<rangle>" 999)
-no_notation "apply" ("op \<langle>$\<rangle>")
+no_notation "apply" ("(\<langle>$\<rangle>)")
lemma bij_apply [simp]:
"bij (apply f)"
@@ -804,7 +804,7 @@
notation swap ("\<langle>_\<leftrightarrow>_\<rangle>")
notation cycle ("\<langle>_\<rangle>")
notation "apply" (infixl "\<langle>$\<rangle>" 999)
- no_notation "apply" ("op \<langle>$\<rangle>")
+ no_notation "apply" ("(\<langle>$\<rangle>)")
end
unbundle no_permutation_syntax