Mercurial > laserkard

view filter.pm @ 79:343dc947f999 laserkard

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
read JavaSctipt: the good parts
author Robert McIntyre <rlm@mit.edu>
date Sun, 25 Jul 2010 01:33:22 -0400
parents 599d0315537d
children
line wrap: on
line source
     1 package Filter;



     2 use base 'Exporter';



     3 our @EXPORT = ('filter');



     4 



     5 



     6 sub filter



     7 {



     8 



     9 	$ref = shift;



    10 	@list = @_;



    11 	my @ret = ();



    12 	



    13 	for $element(@list)



    14 	{



    15 		if ($ref->($element))



    16 		{



    17 			push @ret, $element;



    18 		}



    19 	}



    20 



    21 	return @ret



    22 	



    23 }



    24 



    25 



    26 1;