And of course if you wanted to alter the array in place (not creating a new one) and also wanted to do it in one succinct line (as your map does), you could just say: 

     $_ *= 2 for @array;

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"Perl is a mess and that's good because the
problem space is also a mess." - Larry Wall

In reply to Re: When would you choose foreach instead of map? by dvergin
in thread When would you choose foreach instead of map? by jpfarmer

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