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:- object(shared_paths).

	:- info([
		version is 1:0:0,
		author is 'Gopal Gupta et al. Adapted to Logtalk by Paulo Moura.',
		date is 2011-06-29,
		comment is 'Shared cycles coinductive example.'
	]).

	:- public(path/2).
	:- coinductive(path/2).

	path(From, [From| Path]) :-
		arc(From, Next),
		path(Next, Path).

	arc(a, b).
	arc(b, c).
	arc(c, d).	arc(c, f).
	arc(d, e).
	arc(e, f).
	arc(f, a).	arc(f, c).

:- end_object.
