aboutsummaryrefslogtreecommitdiffhomepage
path: root/theories/Num/EqParams.v
blob: 53a24c31488986e8728616fb06b3d56c1d4e5c44 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
(************************************************************************)
(*  v      *   The Coq Proof Assistant  /  The Coq Development Team     *)
(* <O___,, * CNRS-Ecole Polytechnique-INRIA Futurs-Universite Paris Sud *)
(*   \VV/  **************************************************************)
(*    //   *      This file is distributed under the terms of the       *)
(*         *       GNU Lesser General Public License Version 2.1        *)
(************************************************************************)

(*i $Id$ i*)

(** Equality is introduced as an independant parameter, it could be 
    instantiated with Leibniz equality *)
Require Export Params.

Parameter eqN:N->N->Prop.  

(*i Infix 6 "=" eqN V8only 50. i*)

Grammar constr constr1 :=
eq_impl [ constr0($c) "=" constr0($c2) ] -> [ (eqN $c $c2) ].

Syntax constr
  level 1:
    equal [ (eqN $t1 $t2) ] -> [ [<hov 0> $t1:E [0 1]  "=" $t2:E ] ]
.