Mercurial Mercurial > repos > isabelle / 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.
src/HOL/Algebra/Bij.thy
changeset 31754 b5260f5272a4
parent 27717 21bbd410ba04
child 32988 d1d4d7a08a66 
--- a/src/HOL/Algebra/Bij.thy	Mon Jun 22 08:17:52 2009 +0200
+++ b/src/HOL/Algebra/Bij.thy	Mon Jun 22 20:59:12 2009 +0200
@@ -50,7 +50,7 @@
     apply (simp add: compose_Bij)
    apply (simp add: id_Bij)
   apply (simp add: compose_Bij)
-  apply (blast intro: compose_assoc [symmetric] Bij_imp_funcset)
+  apply (blast intro: compose_assoc [symmetric] dest: Bij_imp_funcset)
  apply (simp add: id_Bij Bij_imp_funcset Bij_imp_extensional, simp)
 apply (blast intro: Bij_compose_restrict_eq restrict_Inv_Bij)
 done
isabelle