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yap-6.3/Logtalk/examples/lo/planner/fly.lgt
vsc fd048651b6 Logtalk files
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@55 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
2001-06-06 20:07:01 +00:00

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:- object(fly).
:- public(step/3).
:- mode(step(+, +, -), zero_or_more).
step(From, To, fly(From, To)) :-
From::fly(To).
:- end_object.