--- a/src/Pure/meta_simplifier.ML Sat May 30 11:56:21 2009 +0200
+++ b/src/Pure/meta_simplifier.ML Sat May 30 11:57:36 2009 +0200
@@ -158,11 +158,6 @@
Thm.eq_thm_prop (thm1, thm2);
-(* congruences *)
-
-val eq_cong = Thm.eq_thm_prop
-
-
(* simplification sets, procedures, and solvers *)
(*A simpset contains data required during conversion:
@@ -785,7 +780,7 @@
val prems' = merge Thm.eq_thm_prop (prems1, prems2);
val bounds' = if #1 bounds1 < #1 bounds2 then bounds2 else bounds1;
val depth' = if #1 depth1 < #1 depth2 then depth2 else depth1;
- val congs' = merge (eq_cong o pairself #2) (congs1, congs2);
+ val congs' = merge (Thm.eq_thm_prop o pairself #2) (congs1, congs2);
val weak' = merge (op =) (weak1, weak2);
val procs' = Net.merge eq_proc (procs1, procs2);
val loop_tacs' = AList.merge (op =) (K true) (loop_tacs1, loop_tacs2);