arguably clearer definition of the inductive case of
authorpaulson
Wed, 25 Aug 1999 11:04:28 +0200
changeset 7346 dace49c16aca
parent 7345 59bc887290df
child 7347 ad0ce67e4eb6
arguably clearer definition of the inductive case of leads-to. No proofs had to be changed...
src/HOL/UNITY/WFair.thy
--- a/src/HOL/UNITY/WFair.thy	Wed Aug 25 11:02:37 1999 +0200
+++ b/src/HOL/UNITY/WFair.thy	Wed Aug 25 11:04:28 1999 +0200
@@ -39,7 +39,7 @@
     (*Encoding using powerset of the desired axiom
        (!!A. A : S ==> (A,B) : leads F) ==> (Union S, B) : leads F
     *)
-    Union  "(UN A:S. {(A,B)}) : Pow (leads F) ==> (Union S, B) : leads F"
+    Union  "{(A,B) | A. A: S} : Pow (leads F) ==> (Union S, B) : leads F"
 
   monos Pow_mono