src/HOL/Tools/Nitpick/nitpick_hol.ML
changeset 67703 8c4806fe827f
parent 65458 cf504b7a7aa7
child 69593 3dda49e08b9d
--- a/src/HOL/Tools/Nitpick/nitpick_hol.ML	Fri Feb 23 14:12:48 2018 +0100
+++ b/src/HOL/Tools/Nitpick/nitpick_hol.ML	Fri Feb 23 14:32:59 2018 +0100
@@ -83,7 +83,6 @@
   val const_match : theory -> (string * typ) * (string * typ) -> bool
   val term_match : theory -> term * term -> bool
   val frac_from_term_pair : typ -> term -> term -> term
-  val is_TFree : typ -> bool
   val is_fun_type : typ -> bool
   val is_set_type : typ -> bool
   val is_fun_or_set_type : typ -> bool
@@ -478,9 +477,6 @@
           | n2 => Const (@{const_name divide}, T --> T --> T)
                   $ HOLogic.mk_number T n1 $ HOLogic.mk_number T n2
 
-fun is_TFree (TFree _) = true
-  | is_TFree _ = false
-
 fun is_fun_type (Type (@{type_name fun}, _)) = true
   | is_fun_type _ = false