--- /dev/null
+(**************************************************************************)
+(* ___ *)
+(* ||M|| *)
+(* ||A|| A project by Andrea Asperti *)
+(* ||T|| *)
+(* ||I|| Developers: *)
+(* ||T|| The HELM team. *)
+(* ||A|| http://helm.cs.unibo.it *)
+(* \ / *)
+(* \ / This file is distributed under the terms of the *)
+(* v GNU General Public License Version 2 *)
+(* *)
+(**************************************************************************)
+
+set "baseuri" "cic:/matita/test/apply2".
+
+include "nat/nat.ma".
+
+(* in this test the type inferred for f is dependent! *)
+definition test ≝
+ ∀f,x.
+ f O (refl_eq nat O) = O ∧
+ f x (refl_eq nat x) = O.
+