note
jwkrahn
<blockquote><i>
Grep receives an array and returns an array.
</i></blockquote>
<p>
<a href="http://perldoc.perl.org/perlfaq4.html#What-is-the-difference-between-a-list-and-an-array%3f">What is the difference between a list and an array?</a>
</p>
<p>
[doc://grep] receives a <b>LIST</b> and returns a <b>LIST</b>.
</p>
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