--- /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 *)
+(* *)
+(**************************************************************************)
+
+(* This file was automatically generated: do not edit *********************)
+
+include "LambdaDelta-1/subst0/defs.ma".
+
+include "LambdaDelta-1/C/defs.ma".
+
+inductive csubst0: nat \to (T \to (C \to (C \to Prop))) \def
+| csubst0_snd: \forall (k: K).(\forall (i: nat).(\forall (v: T).(\forall (u1:
+T).(\forall (u2: T).((subst0 i v u1 u2) \to (\forall (c: C).(csubst0 (s k i)
+v (CHead c k u1) (CHead c k u2))))))))
+| csubst0_fst: \forall (k: K).(\forall (i: nat).(\forall (c1: C).(\forall
+(c2: C).(\forall (v: T).((csubst0 i v c1 c2) \to (\forall (u: T).(csubst0 (s
+k i) v (CHead c1 k u) (CHead c2 k u))))))))
+| csubst0_both: \forall (k: K).(\forall (i: nat).(\forall (v: T).(\forall
+(u1: T).(\forall (u2: T).((subst0 i v u1 u2) \to (\forall (c1: C).(\forall
+(c2: C).((csubst0 i v c1 c2) \to (csubst0 (s k i) v (CHead c1 k u1) (CHead c2
+k u2)))))))))).
+