fd048651b6
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@55 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
14 lines
148 B
Plaintext
14 lines
148 B
Plaintext
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:- object(fly).
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:- public(step/3).
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:- mode(step(+, +, -), zero_or_more).
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step(From, To, fly(From, To)) :-
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From::fly(To).
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:- end_object.
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