It'll be in Perl6 and is available now in Perl6::Rules. From the perldoc:

An interpolated array: 

    use Perl6::Rules;
    @cmds = ('get','put','save','load','dump','quit');
    $str =~ m/ @::cmds /;

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matches if any of its elements eq matches the string at that point. So the above example is equivalent to: 
    $str =~ /get|put|save|load|dump|quit/;

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In reply to Re: matching elements in a list in a logical OR fashion by mako132
in thread matching elements in a list in a logical OR fashion by Anonymous Monk

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