Filter: Difference between revisions

 
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=={{header|langur}}==
Using the filter() function filters by a function or regex and returns a list of values.
 
<syntaxhighlight lang="langur">val .list = series 7
 
writeln " list: ", .list
writeln "filtered: ", filter ffn{div 2}, .list
</syntaxhighlight>
 
{{out}}
<pre> array list: [1, 2, 3, 4, 5, 6, 7]
filtered: [2, 4, 6]</pre>
 
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