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Re: Dualvars besides $!

by moritz (Cardinal)
on Jan 27, 2014 at 17:11 UTC ( #1072250=note: print w/ replies, xml ) Need Help??

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  1. or download this
    $ perl -wE 'say 0+""'
    Argument "" isn't numeric in addition (+) at -e line 1.
    0
    $ perl -wE 'say 0+!1'
    0
    

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