--- a/src/HOL/Tools/numeral_syntax.ML Wed Aug 08 17:37:47 2001 +0200
+++ b/src/HOL/Tools/numeral_syntax.ML Wed Aug 08 17:38:29 2001 +0200
@@ -56,12 +56,12 @@
(* translation of integer numeral tokens to and from bitstrings *)
-fun numeral_tr (*"_Numeral"*) [t as Free (str, _)] =
+fun numeral_tr (*"_Numeral"*) [t as Const (str, _)] =
(Syntax.const "Numeral.number_of" $ HOLogic.mk_bin (Syntax.read_xnum str))
| numeral_tr (*"_Numeral"*) ts = raise TERM ("numeral_tr", ts);
fun numeral_tr' show_sorts (*"number_of"*) (Type ("fun", [_, T])) (t :: ts) =
- let val t' = Syntax.const "_Numeral" $ (Syntax.const "_xnum" $ Syntax.free (dest_bin_str t)) in
+ let val t' = Syntax.const "_Numeral" $ Syntax.free (dest_bin_str t) in
if not (! show_types) andalso can Term.dest_Type T then t'
else Syntax.const Syntax.constrainC $ t' $ Syntax.term_of_typ show_sorts T
end