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dropped sort constraint on predicate equality
authorhaftmann
Wed, 13 May 2009 18:41:36 +0200
changeset 31133 a9f728dc5c8e
parent 31132 bfafc204042a
child 31134 1a5591ecb764
dropped sort constraint on predicate equality
src/HOL/Predicate.thy file | annotate | diff | comparison | revisions 
--- a/src/HOL/Predicate.thy	Wed May 13 18:41:35 2009 +0200
+++ b/src/HOL/Predicate.thy	Wed May 13 18:41:36 2009 +0200
@@ -610,7 +610,7 @@
     (simp_all add: Seq_def single_less_eq_eval contained_less_eq)
 
 lemma eq_pred_code [code]:
-  fixes P Q :: "'a::eq pred"
+  fixes P Q :: "'a pred"
   shows "eq_class.eq P Q \<longleftrightarrow> P \<le> Q \<and> Q \<le> P"
   unfolding eq by auto
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