src/HOLCF/IOA/meta_theory/ioa_package.ML
changeset 15531 08c8dad8e399
parent 15457 1fbd4aba46e3
child 16486 1a12cdb6ee6b
--- a/src/HOLCF/IOA/meta_theory/ioa_package.ML	Fri Feb 11 18:51:00 2005 +0100
+++ b/src/HOLCF/IOA/meta_theory/ioa_package.ML	Sun Feb 13 17:15:14 2005 +0100
@@ -98,7 +98,7 @@
 fun unqualify s = implode(rev(afpl(rev(explode s))));
 val q_atypstr = act_name thy atyp;
 val uq_atypstr = unqualify q_atypstr;
-val prem = prems_of (get_thm thy (uq_atypstr ^ ".induct", None));
+val prem = prems_of (get_thm thy (uq_atypstr ^ ".induct", NONE));
 in
 extract_constrs thy prem
 handle malformed =>
@@ -284,7 +284,7 @@
 let
 fun left_of (( _ $ left) $ _) = left |
 left_of _ = raise malformed;
-val aut_def = concl_of (get_thm thy (aut_name ^ "_def", None));
+val aut_def = concl_of (get_thm thy (aut_name ^ "_def", NONE));
 in
 (#T(rep_cterm(cterm_of (sign_of thy) (left_of aut_def))))
 handle malformed => error ("malformed_theorem : " ^ aut_name ^ "_def")