--- a/src/HOLCF/Discrete.ML Mon Jun 22 17:12:27 1998 +0200
+++ b/src/HOLCF/Discrete.ML Mon Jun 22 17:13:09 1998 +0200
@@ -4,17 +4,17 @@
Copyright 1997 TUM
*)
-goalw thy [undiscr_def] "undiscr(Discr x) = x";
+Goalw [undiscr_def] "undiscr(Discr x) = x";
by (Simp_tac 1);
qed "undiscr_Discr";
Addsimps [undiscr_Discr];
-goal thy
+Goal
"!!S::nat=>('a::term)discr. chain(S) ==> range(%i. f(S i)) = {f(S 0)}";
by (fast_tac (claset() addDs [discr_chain0] addEs [arg_cong]) 1);
qed "discr_chain_f_range0";
-goalw thy [cont,is_lub,is_ub] "cont(%x::('a::term)discr. f x)";
+Goalw [cont,is_lub,is_ub] "cont(%x::('a::term)discr. f x)";
by (simp_tac (simpset() addsimps [discr_chain_f_range0]) 1);
qed "cont_discr";
AddIffs [cont_discr];