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										 |  |  | 	<title>Logtalk predicate directive: info/2</title> | 
					
						
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										 |  |  | <div class="top-left">Logtalk reference manual</div>  | 
					
						
							|  |  |  | <div class="top-right">Predicate directive: info/2</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#directives">directives</a></div> | 
					
						
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										 |  |  | <h2 id="directives_info2" class="codenp">info/2</h2> | 
					
						
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							|  |  |  | <h4>Description</h4> | 
					
						
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										 |  |  | <pre>info(Functor/Arity, List) | 
					
						
							|  |  |  | info(Functor//Arity, List)</pre> | 
					
						
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										 |  |  | <p> | 
					
						
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										 |  |  | Documentation directive for predicates and grammar rule non-terminals. | 
					
						
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										 |  |  | </p> | 
					
						
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							|  |  |  | <h4>Template and modes</h4> | 
					
						
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										 |  |  | <pre>info(+predicate_indicator, +info_list) | 
					
						
							|  |  |  | info(+non_terminal_indicator, +info_list)</pre> | 
					
						
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							|  |  |  | <h4>Examples</h4> | 
					
						
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										 |  |  | <pre>:- info(empty/1, [ | 
					
						
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										 |  |  |     comment is 'True if the argument is an empty list.', | 
					
						
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										 |  |  |     argnames is ['List']]). | 
					
						
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							|  |  |  | :- info(sentence//0, [ | 
					
						
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										 |  |  |     comment is 'Rewrites a sentence into a noun phrase and a verb phrase.']).</pre> | 
					
						
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							|  |  |  | 		<span>Last updated on: October 26, 2006</span> | 
					
						
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