--- a/src/HOL/AxClasses/Lattice/LatMorph.ML Fri Aug 02 12:16:11 1996 +0200
+++ b/src/HOL/AxClasses/Lattice/LatMorph.ML Fri Aug 02 12:25:26 1996 +0200
@@ -5,16 +5,16 @@
(** monotone functions vs. "&&"- / "||"-semi-morphisms **)
goalw thy [is_mono_def] "is_mono f = (ALL x y. f (x && y) [= f x && f y)";
- by (safe_tac set_cs);
+ by (safe_tac (!claset));
(*==> (level 1)*)
by (stac le_inf_eq 1);
br conjI 1;
- by (step_tac set_cs 1);
- by (step_tac set_cs 1);
+ by (Step_tac 1);
+ by (Step_tac 1);
be mp 1;
br inf_lb1 1;
- by (step_tac set_cs 1);
- by (step_tac set_cs 1);
+ by (Step_tac 1);
+ by (Step_tac 1);
be mp 1;
br inf_lb2 1;
(*==> (level 11)*)
@@ -22,22 +22,22 @@
br inf_lb2 2;
by (subgoal_tac "x && y = x" 1);
be subst 1;
- by (fast_tac set_cs 1);
+ by (Fast_tac 1);
by (stac inf_connect 1);
ba 1;
qed "mono_inf_eq";
goalw thy [is_mono_def] "is_mono f = (ALL x y. f x || f y [= f (x || y))";
- by (safe_tac set_cs);
+ by (safe_tac (!claset));
(*==> (level 1)*)
by (stac ge_sup_eq 1);
br conjI 1;
- by (step_tac set_cs 1);
- by (step_tac set_cs 1);
+ by (Step_tac 1);
+ by (Step_tac 1);
be mp 1;
br sup_ub1 1;
- by (step_tac set_cs 1);
- by (step_tac set_cs 1);
+ by (Step_tac 1);
+ by (Step_tac 1);
be mp 1;
br sup_ub2 1;
(*==> (level 11)*)
@@ -45,7 +45,7 @@
br sup_ub1 1;
by (subgoal_tac "x || y = y" 1);
be subst 1;
- by (fast_tac set_cs 1);
+ by (Fast_tac 1);
by (stac sup_connect 1);
ba 1;
qed "mono_sup_eq";