--- /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/arity/defs.ma".
+
+inductive csuba (g: G): C \to (C \to Prop) \def
+| csuba_sort: \forall (n: nat).(csuba g (CSort n) (CSort n))
+| csuba_head: \forall (c1: C).(\forall (c2: C).((csuba g c1 c2) \to (\forall
+(k: K).(\forall (u: T).(csuba g (CHead c1 k u) (CHead c2 k u))))))
+| csuba_abst: \forall (c1: C).(\forall (c2: C).((csuba g c1 c2) \to (\forall
+(t: T).(\forall (a: A).((arity g c1 t (asucc g a)) \to (\forall (u:
+T).((arity g c2 u a) \to (csuba g (CHead c1 (Bind Abst) t) (CHead c2 (Bind
+Abbr) u))))))))).
+