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(************************************************************************)
(* 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 ] ]
.
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