Smart matching was introduced in 5.10.0, and many problems were found after release. Don't be surprised if you run into some of them when using 5.10.0. 5.10.1 (and thus 5.12.x) fixes many problems with smart-matching. 

$s ~~ @pats

[download]

can be written as 

grep $s =~ $_, @pats

[download]

(Although I suspect the latter is a bit less efficient.)

In reply to Re: string/array smart match regex failing me by ikegami
in thread string/array smart match regex failing me by gizmo_mathboy

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