//
// Cforall Version 1.0.0 Copyright (C) 2016 University of Waterloo
//
// The contents of this file are covered under the licence agreement in the
// file "LICENCE" distributed with Cforall.
//
// pair --
//
// Author           : Aaron Moss
// Created On       : Wed Apr 12 15:32:00 2017
// Last Modified By : Peter A. Buhr
// Last Modified On : Sat Jul 22 09:59:53 2017
// Update Count     : 2
//

#pragma once

forall(otype R, otype S) struct pair {
	R first;
	S second;
};

forall(otype R, otype S 
	| { int ?==?(R, R); int ?<?(R, R); int ?<?(S, S); })
int ?<?(pair(R, S) p, pair(R, S) q);

forall(otype R, otype S 
	| { int ?==?(R, R); int ?<?(R, R); int ?<=?(S, S); })
int ?<=?(pair(R, S) p, pair(R, S) q);

forall(otype R, otype S | { int ?==?(R, R); int ?==?(S, S); })
int ?==?(pair(R, S) p, pair(R, S) q);

forall(otype R, otype S | { int ?!=?(R, R); int ?!=?(S, S); })
int ?!=?(pair(R, S) p, pair(R, S) q);

forall(otype R, otype S 
	| { int ?==?(R, R); int ?>?(R, R); int ?>?(S, S); })
int ?>?(pair(R, S) p, pair(R, S) q);

forall(otype R, otype S 
	| { int ?==?(R, R); int ?>?(R, R); int ?>=?(S, S); })
int ?>=?(pair(R, S) p, pair(R, S) q);

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