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78 lines
2.4 KiB
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78 lines
2.4 KiB
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<title>Logtalk built-in predicate: logtalk_library_path/2</title>
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<div class="top-left">Logtalk reference manual</div>
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<div class="top-right">Built-in predicate: logtalk_library_path/2</div>
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<div class="bottom-right"><span class="page"/></div>
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<div class="navtop"><a href="../../index.html">contents</a> > <a href="../index.html">reference manual</a> > <a href="../index.html#builtins">built-in predicates</a></div>
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<h2 id="builtins_logtalk_library_path2" class="codenp">logtalk_library_path/2</h2>
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<h4>Description</h4>
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<pre>logtalk_library_path(Library, Path)</pre>
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<p>
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Dynamic, user-defined predicate, allowing the declaration of aliases to library paths. Library aliases may also be used on the second argument (using the notation <em>alias(path)</em>). Paths must always end with the path directory separator character (<em>"/"</em>).
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</p>
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<h4>Template and modes</h4>
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<pre>logtalk_library_path(?atom, -atom)
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logtalk_library_path(?atom, -compound)</pre>
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<h4>Errors</h4>
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<dl>
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<dt>(none)</dt>
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</dl>
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<h4>Examples</h4>
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<pre>| ?- logtalk_library_path(viewpoints, Path).
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Path = examples('viewpoints/')
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yes
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| ?- logtalk_library_path(Library, Path).
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Library = lgtuser
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Path = '$LOGTALKUSER/' ;
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Library = library
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Path = lgtuser('library/') ;
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Library = examples
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Path = lgtuser('examples/') ;
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Library = viewpoints
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Path = examples('viewpoints/')
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yes</pre>
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<span>Copyright © <a href="mailto:pmoura@logtalk.org">Paulo Moura</a> — <a href="http://logtalk.org">Logtalk.org</a></span><br/>
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<span>Last updated on: May 26, 2007</span>
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