--- a/src/ZF/UNITY/Constrains.thy Sat Feb 27 23:13:01 2010 +0100
+++ b/src/ZF/UNITY/Constrains.thy Sun Feb 28 22:30:51 2010 +0100
@@ -484,9 +484,9 @@
REPEAT (force_tac css 2),
full_simp_tac (ss addsimps (Program_Defs.get ctxt)) 1,
ALLGOALS (clarify_tac cs),
- REPEAT (FIRSTGOAL (etac disjE)),
+ REPEAT (FIRSTGOAL (etac @{thm disjE})),
ALLGOALS (clarify_tac cs),
- REPEAT (FIRSTGOAL (etac disjE)),
+ REPEAT (FIRSTGOAL (etac @{thm disjE})),
ALLGOALS (clarify_tac cs),
ALLGOALS (asm_full_simp_tac ss),
ALLGOALS (clarify_tac cs)])