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Re^3: Accessing Arguments inside Subroutines via @_

by Athanasius (Archbishop)
on Mar 20, 2015 at 07:54 UTC ( [id://1120702]=note: print w/replies, xml ) Need Help??

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  1. or download this
    sub swap
    {
    ...
           $_[0] = $_[1];
           $_[1] = $temp;
    }
    

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