--- a/src/HOL/Lfp.thy Thu Oct 12 18:09:06 2000 +0200 +++ b/src/HOL/Lfp.thy Thu Oct 12 18:38:23 2000 +0200 @@ -6,7 +6,7 @@ The Knaster-Tarski Theorem *) -Lfp = mono + Prod + +Lfp = mono + Product_Type + constdefs lfp :: ['a set=>'a set] => 'a set