removing old contribs

[helm.git] / helm / software / matita / contribs / RELATIONAL / datatypes / Nat.ma

diff --git a/helm/software/matita/contribs/RELATIONAL/datatypes/Nat.ma b/helm/software/matita/contribs/RELATIONAL/datatypes/Nat.ma
deleted file mode 100644 (file)
index ed45a35..0000000
--- a/helm/software/matita/contribs/RELATIONAL/datatypes/Nat.ma
+++ /dev/null
@@ -1,22 +0,0 @@
-(**************************************************************************)
-(*       ___                                                              *)
-(*      ||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                  *)
-(*                                                                        *)
-(**************************************************************************)
-
-
-
-include "preamble.ma".
-
-inductive Nat: Type \def
-   | zero: Nat
-   | succ: Nat \to Nat
-.