--- a/src/ZF/ex/Acc.thy Fri Dec 08 19:48:15 1995 +0100 +++ b/src/ZF/ex/Acc.thy Sat Dec 09 13:36:11 1995 +0100 @@ -12,7 +12,7 @@ Acc = WF + Inductive + consts - acc :: "i=>i" + acc :: i=>i inductive domains "acc(r)" <= "field(r)"