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:- protocol(comparingp).

	:- info([
		version is 1:0:0,
		author is 'Paulo Moura',
		date is 2000-7-24,
		comment is 'Comparing protocol using overloading of standard operators.'
	]).

	:- public((<)/2).
	:- mode(<(+term, +term), zero_or_one).
	:- info((<)/2, [
		comment is 'True if ``Term1`` is less than ``Term2``.',
		argnames is ['Term1', 'Term2']
	]).

	:- public((=<)/2).
	:- mode(=<(+term, +term), zero_or_one).
	:- info((=<)/2, [
		comment is 'True if ``Term1`` is less or equal than ``Term2``.',
		argnames is ['Term1', 'Term2']
	]).

	:- public((>)/2).
	:- mode(>(+term, +term), zero_or_one).
	:- info((>)/2, [
		comment is 'True if ``Term1`` is greater than ``Term2``.',
		argnames is ['Term1', 'Term2']
	]).

	:- public((>=)/2).
	:- mode(>=(+term, +term), zero_or_one).
	:- info((>=)/2, [
		comment is 'True if ``Term1`` is equal or grater than ``Term2``.',
		argnames is ['Term1', 'Term2']
	]).

	:- public((=:=)/2).
	:- mode(=:=(+term, +term), zero_or_one).
	:- info((=:=)/2, [
		comment is 'True if ``Term1`` is equal to ``Term2``.',
		argnames is ['Term1', 'Term2']
	]).

	:- public((=\=)/2).
	:- mode(=\=(+term, +term), zero_or_one).
	:- info((=\=)/2, [
		comment is 'True if ``Term1`` is not equal to ``Term2``.',
		argnames is ['Term1', 'Term2']
	]).

:- end_protocol.
