--- /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 "Base-1/preamble.ma".
+
+inductive PList: Set \def
+| PNil: PList
+| PCons: nat \to (nat \to (PList \to PList)).
+
+definition PConsTail:
+ PList \to (nat \to (nat \to PList))
+\def
+ let rec PConsTail (hds: PList) on hds: (nat \to (nat \to PList)) \def
+(\lambda (h0: nat).(\lambda (d0: nat).(match hds with [PNil \Rightarrow
+(PCons h0 d0 PNil) | (PCons h d hds0) \Rightarrow (PCons h d (PConsTail hds0
+h0 d0))]))) in PConsTail.
+
+definition Ss:
+ PList \to PList
+\def
+ let rec Ss (hds: PList) on hds: PList \def (match hds with [PNil \Rightarrow
+PNil | (PCons h d hds0) \Rightarrow (PCons h (S d) (Ss hds0))]) in Ss.
+
+definition papp:
+ PList \to (PList \to PList)
+\def
+ let rec papp (a: PList) on a: (PList \to PList) \def (\lambda (b:
+PList).(match a with [PNil \Rightarrow b | (PCons h d a0) \Rightarrow (PCons
+h d (papp a0 b))])) in papp.
+