src/HOL/AxClasses/Lattice/LatPreInsts.ML
changeset 1573 6d66b59f94a9
parent 1440 de6f18da81bb
child 1899 0075a8d26a80
     1.1 --- a/src/HOL/AxClasses/Lattice/LatPreInsts.ML	Tue Mar 12 14:38:58 1996 +0100
     1.2 +++ b/src/HOL/AxClasses/Lattice/LatPreInsts.ML	Tue Mar 12 14:39:34 1996 +0100
     1.3 @@ -21,13 +21,13 @@
     1.4  (* pairs *)
     1.5  
     1.6  goalw thy [is_inf_def, le_prod_def] "is_inf p q (fst p && fst q, snd p && snd q)";
     1.7 -  by (simp_tac prod_ss 1);
     1.8 +  by (Simp_tac 1);
     1.9    by (safe_tac HOL_cs);
    1.10    by (REPEAT_FIRST (fn i => resolve_tac [inf_lb1, inf_lb2, inf_ub_lbs] i ORELSE atac i));
    1.11  qed "prod_is_inf";
    1.12  
    1.13  goalw thy [is_sup_def, le_prod_def] "is_sup p q (fst p || fst q, snd p || snd q)";
    1.14 -  by (simp_tac prod_ss 1);
    1.15 +  by (Simp_tac 1);
    1.16    by (safe_tac HOL_cs);
    1.17    by (REPEAT_FIRST (fn i => resolve_tac [sup_ub1, sup_ub2, sup_lb_ubs] i ORELSE atac i));
    1.18  qed "prod_is_sup";