diff -r 260a9711f507 -r 0075a8d26a80 src/HOL/AxClasses/Lattice/LatMorph.ML
--- 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";