# HG changeset patch # User pusch # Date 837616554 -7200 # Node ID 35f22792aade50c7e83613f26f8d8f72ff75f2ba # Parent b07ee188f06124e37bcf2b1369034073172362c7 Corrected o_assoc lemma diff -r b07ee188f061 -r 35f22792aade src/HOL/simpdata.ML --- a/src/HOL/simpdata.ML Wed Jul 17 17:12:33 1996 +0200 +++ b/src/HOL/simpdata.ML Wed Jul 17 17:15:54 1996 +0200 @@ -203,5 +203,5 @@ "f(if c then x else y) = (if c then f x else f y)" (fn _ => [simp_tac (HOL_ss setloop (split_tac [expand_if])) 1]); -qed_goalw "o_assoc" HOL.thy [o_def] "(f o g) o h = (f o g o h)" +qed_goalw "o_assoc" HOL.thy [o_def] "f o (g o h) = (f o g o h)" (fn _=>[rtac ext 1, rtac refl 1]);