src/HOL/Wellfounded.thy
changeset 46883 eec472dae593
parent 46882 6242b4bc05bc
child 47433 07f4bf913230
     1.1 --- a/src/HOL/Wellfounded.thy	Mon Mar 12 15:11:24 2012 +0100
     1.2 +++ b/src/HOL/Wellfounded.thy	Mon Mar 12 15:12:22 2012 +0100
     1.3 @@ -298,7 +298,7 @@
     1.4  
     1.5  lemma wfP_SUP:
     1.6    "\<forall>i. wfP (r i) \<Longrightarrow> \<forall>i j. r i \<noteq> r j \<longrightarrow> inf (DomainP (r i)) (RangeP (r j)) = bot \<Longrightarrow> wfP (SUPR UNIV r)"
     1.7 -  apply (rule wf_UN [where I=UNIV and r="\<lambda>i. {(x, y). r i x y}", to_pred])
     1.8 +  apply (rule wf_UN[to_pred])
     1.9    apply simp_all
    1.10    done
    1.11