+++ /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 *)
-(* *)
-(**************************************************************************)
-
-
-
-include "datatypes/Zah.ma".
-include "NPlus/defs.ma".
-
-inductive ZEq: Zah → Zah → Prop :=
- | zeq: ∀m1,m2,m3,m4,n. m1 ⊕ m4 ≍ n → m3 ⊕ m2 ≍ n →
- ZEq 〈m1,m2〉 〈m3, m4〉
-.
-
-interpretation "integer equality" 'napart x y = (ZEq x y).
-