--- a/src/HOL/AxClasses/Lattice/LatPreInsts.ML Tue Mar 12 14:38:58 1996 +0100
+++ b/src/HOL/AxClasses/Lattice/LatPreInsts.ML Tue Mar 12 14:39:34 1996 +0100
@@ -21,13 +21,13 @@
(* pairs *)
goalw thy [is_inf_def, le_prod_def] "is_inf p q (fst p && fst q, snd p && snd q)";
- by (simp_tac prod_ss 1);
+ by (Simp_tac 1);
by (safe_tac HOL_cs);
by (REPEAT_FIRST (fn i => resolve_tac [inf_lb1, inf_lb2, inf_ub_lbs] i ORELSE atac i));
qed "prod_is_inf";
goalw thy [is_sup_def, le_prod_def] "is_sup p q (fst p || fst q, snd p || snd q)";
- by (simp_tac prod_ss 1);
+ by (Simp_tac 1);
by (safe_tac HOL_cs);
by (REPEAT_FIRST (fn i => resolve_tac [sup_ub1, sup_ub2, sup_lb_ubs] i ORELSE atac i));
qed "prod_is_sup";