Mercurial Mercurial > hg > nominal2 / diff
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Nominal/Ex/LamTest.thy
changeset 3104 f7c4b8e6918b
parent 2662 7c5bca978886
child 3235 5ebd327ffb96 
--- a/Nominal/Ex/LamTest.thy	Tue Jan 03 01:42:10 2012 +0000
+++ b/Nominal/Ex/LamTest.thy	Tue Jan 03 11:43:27 2012 +0000
@@ -1658,7 +1658,7 @@
   and   S::"'a::at set"
   assumes a: "a \<notin> S" "b \<notin> S"
   shows "(a \<leftrightarrow> b) \<bullet> S = S"
-  unfolding permute_set_eq
+  unfolding permute_set_def
   using a by (auto simp add: permute_flip_at)
 
 lemma removeAll_eqvt[eqvt]:
nominal2