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src/HOL/Library/Multiset.thy
changeset 49394 52e636ace94e
parent 49388 1ffd5a055acf
child 49717 56494eedf493 
--- a/src/HOL/Library/Multiset.thy	Sat Sep 15 23:53:10 2012 +0200
+++ b/src/HOL/Library/Multiset.thy	Sun Sep 16 06:51:36 2012 +0200
@@ -162,7 +162,6 @@
 
 lemma diff_add:
   "(M::'a multiset) - (N + Q) = M - N - Q"
-  find_theorems solves
 by (simp add: multiset_eq_iff)
 
 lemma diff_union_swap:
isabelle