src/HOLCF/Ssum3.ML
changeset 2640 ee4dfce170a0
parent 2566 cbf02fc74332
child 3842 b55686a7b22c
--- a/src/HOLCF/Ssum3.ML	Sat Feb 15 18:24:05 1997 +0100
+++ b/src/HOLCF/Ssum3.ML	Mon Feb 17 10:57:11 1997 +0100
@@ -8,11 +8,17 @@
 
 open Ssum3;
 
+(* for compatibility with old HOLCF-Version *)
+qed_goal "inst_ssum_pcpo" thy "UU = Isinl UU"
+ (fn prems => 
+        [
+        (simp_tac (HOL_ss addsimps [UU_def,UU_ssum_def]) 1)
+        ]);
+
 (* ------------------------------------------------------------------------ *)
 (* continuity for Isinl and Isinr                                           *)
 (* ------------------------------------------------------------------------ *)
 
-
 qed_goal "contlub_Isinl" Ssum3.thy "contlub(Isinl)"
  (fn prems =>
         [