src/ZF/UNITY/SubstAx.thy
changeset 18371 d93fdf00f8a6
parent 15634 bca33c49b083
child 23894 1a4167d761ac
--- a/src/ZF/UNITY/SubstAx.thy	Thu Dec 08 20:15:34 2005 +0100
+++ b/src/ZF/UNITY/SubstAx.thy	Thu Dec 08 20:15:41 2005 +0100
@@ -416,7 +416,7 @@
                  (*simplify the command's domain*)
               simp_tac (ss addsimps [domain_def]) 3, 
               (* proving the domain part *)
-             clarify_tac cs 3, dtac swap 3, force_tac (cs,ss) 4,
+             clarify_tac cs 3, dtac Cla.swap 3, force_tac (cs,ss) 4,
              rtac ReplaceI 3, force_tac (cs,ss) 3, force_tac (cs,ss) 4,
              asm_full_simp_tac ss 3, rtac conjI 3, simp_tac ss 4,
              REPEAT (rtac state_update_type 3),