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src/HOL/Import/hol4rews.ML
changeset 33042 ddf1f03a9ad9
parent 33038 8f9594c31de4
child 33522 737589bb9bb8 
--- a/src/HOL/Import/hol4rews.ML	Wed Oct 21 12:02:19 2009 +0200
+++ b/src/HOL/Import/hol4rews.ML	Wed Oct 21 12:02:56 2009 +0200
@@ -165,7 +165,7 @@
   val empty = []
   val copy = I
   val extend = I
-  fun merge _ = Library.union Thm.eq_thm
+  fun merge _ = Library.merge Thm.eq_thm_prop
 )
 
 val hol4_debug = Unsynchronized.ref false
isabelle