9fe4d26c59
git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1539 b08c6af1-5177-4d33-ba66-4b1c6b8b522a
31 lines
759 B
Plaintext
31 lines
759 B
Plaintext
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:- object(hook).
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:- info([
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version is 1.0,
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author is 'Paulo Moura',
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date is 2006/01/29,
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comment is 'Example of an object defining compiler hook predicates.']).
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:- public(hook/2).
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:- mode(hook(@nonvar, -list), zero_or_one).
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:- info(hook/2, [
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comment is 'Compiler hook predicate.',
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arguments is ['Term'-'Source file term', 'Terms'-'Resulting list of terms']]).
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hook((:- info(Original)), [(:- info(New))]) :-
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expand_author(Original, New).
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expand_author([], []).
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expand_author([Info| Infos], [Info2| Infos2]) :-
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( Info = (author is Abbreviation) ->
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author(Abbreviation, FullName),
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Info2 = (author is FullName)
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; Info = Info2
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),
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expand_author(Infos, Infos2).
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author(pm, 'Paulo Moura, pmoura@logtalk.org').
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:- end_object.
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