--- a/src/HOL/Prolog/prolog.ML Thu May 30 13:07:23 2013 +0200
+++ b/src/HOL/Prolog/prolog.ML Thu May 30 13:20:04 2013 +0200
@@ -59,8 +59,7 @@
in map zero_var_indexes (at thm) end;
val atomize_ss =
- (Simplifier.global_context @{theory} empty_ss
- |> Simplifier.set_mksimps (mksimps mksimps_pairs))
+ (empty_simpset @{context} |> Simplifier.set_mksimps (mksimps mksimps_pairs))
addsimps [
@{thm all_conj_distrib}, (* "(! x. P x & Q x) = ((! x. P x) & (! x. Q x))" *)
@{thm imp_conjL} RS sym, (* "(D :- G1 :- G2) = (D :- G1 & G2)" *)