# HG changeset patch # User blanchet # Date 1282566117 -7200 # Node ID f22a564ac8204b6c319ee21bbbc4cb09daf6171c # Parent 14c207135effab872bc10badce8bfc2c9a5e6758 "no_atp" fact that leads to unsound proofs in Sledgehammer diff -r 14c207135eff -r f22a564ac820 src/HOL/Orderings.thy --- a/src/HOL/Orderings.thy Mon Aug 23 12:13:58 2010 +0200 +++ b/src/HOL/Orderings.thy Mon Aug 23 14:21:57 2010 +0200 @@ -1264,7 +1264,8 @@ begin definition - top_fun_eq: "top = (\x. top)" + top_fun_eq [no_atp]: "top = (\x. top)" +declare top_fun_eq_raw [no_atp] instance proof qed (simp add: top_fun_eq le_fun_def)