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Re: Name "main::a" used only once: possible typo

by davido (Archbishop)
on Mar 05, 2013 at 20:10 UTC ( #1021896=note: print w/replies, xml ) Need Help??

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  1. or download this
    reduce { no warnings 'once'; $a * $b } 1 .. 6;
  2. or download this
    reduce { our ( $a, $b ); $a * $b } 1 .. 6;

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