doc-src/TutorialI/Ifexpr/Ifexpr.thy
changeset 12327 5a4d78204492
parent 11456 7eb63f63e6c6
child 15243 ba52fdc2c4e8
--- a/doc-src/TutorialI/Ifexpr/Ifexpr.thy	Thu Nov 29 01:51:38 2001 +0100
+++ b/doc-src/TutorialI/Ifexpr/Ifexpr.thy	Thu Nov 29 13:33:45 2001 +0100
@@ -162,7 +162,7 @@
 normality of @{term"normif"}:
 *}
 
-lemma[simp]: "\<forall>t e. normal(normif b t e) = (normal t \<and> normal e)";
+lemma [simp]: "\<forall>t e. normal(normif b t e) = (normal t \<and> normal e)";
 (*<*)
 apply(induct_tac b);
 by(auto);