--- a/src/HOLCF/Discrete1.ML Tue Mar 10 18:32:37 1998 +0100
+++ b/src/HOLCF/Discrete1.ML Tue Mar 10 18:33:13 1998 +0100
@@ -11,8 +11,8 @@
qed "discr_less_eq";
AddIffs [discr_less_eq];
-goalw thy [is_chain]
- "!!S::nat=>('a::term)discr. is_chain S ==> S i = S 0";
+goalw thy [chain]
+ "!!S::nat=>('a::term)discr. chain S ==> S i = S 0";
by (nat_ind_tac "i" 1);
by (rtac refl 1);
by (etac subst 1);
@@ -21,12 +21,12 @@
qed "discr_chain0";
goal thy
- "!!S::nat=>('a::term)discr. is_chain(S) ==> range(S) = {S 0}";
+ "!!S::nat=>('a::term)discr. chain(S) ==> range(S) = {S 0}";
by (fast_tac (claset() addEs [discr_chain0]) 1);
qed "discr_chain_range0";
Addsimps [discr_chain_range0];
goalw thy [is_lub,is_ub]
- "!!S. is_chain S ==> ? x::('a::term)discr. range(S) <<| x";
+ "!!S. chain S ==> ? x::('a::term)discr. range(S) <<| x";
by (Asm_simp_tac 1);
qed "discr_cpo";