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added [simp]
authornipkow
Fri, 30 Jun 2023 08:17:27 +0200
changeset 78230 7ca11a7ace41
parent 78229 524ba83940c2
child 78231 3e8d443b9512
added [simp]
src/HOL/Set.thy file | annotate | diff | comparison | revisions 
--- a/src/HOL/Set.thy	Wed Jun 28 16:01:34 2023 +0200
+++ b/src/HOL/Set.thy	Fri Jun 30 08:17:27 2023 +0200
@@ -774,7 +774,7 @@
     using that by (auto split: if_splits)
 qed
 
-lemma insert_UNIV: "insert x UNIV = UNIV"
+lemma insert_UNIV[simp]: "insert x UNIV = UNIV"
   by auto
isabelle