src/Sequents/prover.ML
changeset 22360 26ead7ed4f4b
parent 21428 f84cf8e9cad8
child 26928 ca87aff1ad2d
--- a/src/Sequents/prover.ML	Mon Feb 26 21:34:16 2007 +0100
+++ b/src/Sequents/prover.ML	Mon Feb 26 23:18:24 2007 +0100
@@ -32,15 +32,15 @@
        dups);
 
 fun (Pack(safes,unsafes)) add_safes ths   = 
-    let val dups = warn_duplicates (gen_inter Drule.eq_thm_prop (ths,safes))
-	val ths' = subtract Drule.eq_thm_prop dups ths
+    let val dups = warn_duplicates (gen_inter Thm.eq_thm_prop (ths,safes))
+	val ths' = subtract Thm.eq_thm_prop dups ths
     in
         Pack(sort (make_ord less) (ths'@safes), unsafes)
     end;
 
 fun (Pack(safes,unsafes)) add_unsafes ths = 
-    let val dups = warn_duplicates (gen_inter Drule.eq_thm_prop (ths,unsafes))
-	val ths' = subtract Drule.eq_thm_prop dups ths
+    let val dups = warn_duplicates (gen_inter Thm.eq_thm_prop (ths,unsafes))
+	val ths' = subtract Thm.eq_thm_prop dups ths
     in
 	Pack(safes, sort (make_ord less) (ths'@unsafes))
     end;