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sierpinski's scratchpad

by sierpinski (Chaplain)
on Jul 01, 2009 at 17:32 UTC ( [id://776516]=scratchpad: print w/replies, xml ) Need Help??
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  1. or download this
    #calling function 

...
   $deref =~ s/^\s+|\s+$//;
   return $deref;
}

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