--- a/src/HOL/UNITY/Lift.ML Thu May 27 11:19:45 1999 +0200
+++ b/src/HOL/UNITY/Lift.ML Thu May 27 11:22:10 1999 +0200
@@ -101,7 +101,8 @@
Goal "Lift : Always bounded";
by (rtac AlwaysI 1);
-by (rtac (Always_Int_rule [moving_up, moving_down] RS Always_StableI) 2);
+by (rtac (Always_Int_rule [moving_up, moving_down] RS
+ Always_ConstrainsI RS StableI) 2);
by (Force_tac 1);
by (constrains_tac 1);
by (ALLGOALS Clarify_tac);
--- a/src/HOL/UNITY/NSP_Bad.ML Thu May 27 11:19:45 1999 +0200
+++ b/src/HOL/UNITY/NSP_Bad.ML Thu May 27 11:22:10 1999 +0200
@@ -75,7 +75,7 @@
[rtac AlwaysI 1,
Force_tac 1,
(*"reachable" gets in here*)
- rtac (Always_reachable RS Always_StableI) 1,
+ rtac (Always_reachable RS Always_ConstrainsI RS StableI) 1,
ns_constrains_tac 1];