refactoring

[helm.git] / matita / contribs / LOGIC / datatypes / Proof.ma

diff --git a/matita/contribs/LOGIC/datatypes/Proof.ma b/matita/contribs/LOGIC/datatypes/Proof.ma
deleted file mode 100644 (file)
index f6260b0..0000000
--- a/matita/contribs/LOGIC/datatypes/Proof.ma
+++ /dev/null
@@ -1,31 +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                  *)
-(*                                                                        *)
-(**************************************************************************)
-
-set "baseuri" "cic:/matita/LOGIC/datatypes/Proof".
-
-(* PROOFS
-   - Naming policy:
-     - proofs: p q r s
-*)
-
-include "preamble.ma".
-
-inductive Proof: Type \def
-   | lref: Nat \to Proof                       (* projection         *)
-   | prin: Nat \to Proof                       (* pos rel inhabitant *)
-   | impw: Proof \to Proof                     (* weakening          *)
-   | impr: Proof \to Proof                     (* right introduction *)
-   | impi: Proof \to Proof \to Proof \to Proof (* left introduction  *)
-   | scut: Proof \to Proof \to Proof           (* symmetric cut      *)
-.