src/HOL/Tools/numeral.ML
changeset 32010 cb1a1c94b4cd
parent 31375 815426e7dd3b
child 33989 cb136b5f6050
--- a/src/HOL/Tools/numeral.ML	Wed Jul 15 23:11:57 2009 +0200
+++ b/src/HOL/Tools/numeral.ML	Wed Jul 15 23:48:21 2009 +0200
@@ -39,7 +39,7 @@
 val oneT = Thm.ctyp_of_term one;
 
 val number_of = @{cpat "number_of"};
-val numberT = Thm.ctyp_of (the_context ()) (Term.range_type (Thm.typ_of (Thm.ctyp_of_term number_of)));
+val numberT = Thm.ctyp_of @{theory} (Term.range_type (Thm.typ_of (Thm.ctyp_of_term number_of)));
 
 fun instT T V = Thm.instantiate_cterm ([(V, T)], []);