src/HOLCF/ex/Hoare.ML
changeset 1274 ea0668a1c0ba
parent 1267 bca91b4e1710
child 1461 6bcb44e4d6e5
--- a/src/HOLCF/ex/Hoare.ML	Fri Oct 06 16:17:08 1995 +0100
+++ b/src/HOLCF/ex/Hoare.ML	Fri Oct 06 17:25:24 1995 +0100
@@ -137,8 +137,6 @@
 
 (** --------- proves about iterations of p and q ---------- **)
 
-val HOLCF_ss = simpset_of "HOLCF";
-
 val hoare_lemma9 = prove_goal Hoare.thy 
 "(! m. m< Suc k --> b1`(iterate m g x)=TT) -->\
 \  p`(iterate k g x)=p`x"