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(* -*- coq-prog-args: ("-emacs-U" "-nois") -*- *)
(************************************************************************)
(* 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 *)
(************************************************************************)
(* Certified Haskell Prelude.
* Author: Matthieu Sozeau
* Institution: LRI, CNRS UMR 8623 - Universit�copyright Paris Sud
* 91405 Orsay, France *)
(* $Id: FSetAVL_prog.v 616 2007-08-08 12:28:10Z msozeau $ *)
Require Import Coq.Program.Program.
Set Implicit Arguments.
Unset Strict Implicit.
Require Export Coq.Classes.SetoidClass.
Ltac rew H := clrewrite H.
Lemma setoideq_eq [ sa : Setoid a eqa ] : forall x y, eqa x y -> x = y.
Proof.
admit.
Qed.
Implicit Arguments setoideq_eq [[a] [eqa] [sa]].
Ltac setoideq :=
match goal with
[ |- @eq ?A ?X ?Y ] => apply (setoideq_eq (a:=A) X Y)
end.
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