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src/HOL/Nominal/nominal_permeq.ML
changeset 44692 ccfc7c193d2b
parent 43278 1fbdcebb364b
child 44693 a9635943a3e9 
--- a/src/HOL/Nominal/nominal_permeq.ML	Sat Sep 03 14:33:45 2011 -0700
+++ b/src/HOL/Nominal/nominal_permeq.ML	Sat Sep 03 14:52:40 2011 -0700
@@ -303,7 +303,7 @@
               vs HOLogic.unit;
             val s' = list_abs (ps,
               Const ("Nominal.supp", fastype_of1 (Ts, s) -->
-                List.last (binder_types T) --> HOLogic.boolT) $ s);
+                Term.range_type T) $ s);
             val supports_rule' = Thm.lift_rule goal supports_rule;
             val _ $ (_ $ S $ _) =
               Logic.strip_assums_concl (hd (prems_of supports_rule'));
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