//
// 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.
//
// math.trait.hfa -- 
//
// Author           : Peter A. Buhr
// Created On       : Fri Jul 16 15:40:52 2021
// Last Modified By : Peter A. Buhr
// Last Modified On : Tue Jul 20 17:47:19 2021
// Update Count     : 19
// 

#pragma once

trait Not( U ) {
	void ?{}( U &, zero_t );
	int !?( U );
}; // Not

trait Equality( T | Not( T ) ) {
	int ?==?( T, T );
	int ?!=?( T, T );
}; // Equality

trait Relational( U | Equality( U ) ) {
	int ?<?( U, U );
	int ?<=?( U, U );
	int ?>?( U, U );
	int ?>=?( U, U );
}; // Relational

trait Signed( T ) {
	T +?( T );
	T -?( T );
	T abs( T );
}; // Signed

trait Additive( U | Signed( U ) ) {
	U ?+?( U, U );
	U ?-?( U, U );
	U ?+=?( U &, U );
	U ?-=?( U &, U );
}; // Additive

trait Incdec( T | Additive( T ) ) {
	void ?{}( T &, one_t );
	// T ?++( T & );
	// T ++?( T & );
	// T ?--( T & );
	// T --?( T & );
}; // Incdec

trait Multiplicative( U | Incdec( U ) ) {
	U ?*?( U, U );
	U ?/?( U, U );
	U ?%?( U, U );
	U ?/=?( U &, U );
}; // Multiplicative

trait Arithmetic( T | Relational( T ) | Multiplicative( T ) ) {
}; // Arithmetic

// Local Variables: //
// mode: c //
// tab-width: 4 //
// End: //