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Re^2: Dualvars besides $! (boring)

by tye (Sage)
on Jan 28, 2014 at 02:16 UTC ( #1072308=note: print w/replies, xml ) Need Help??

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  1. or download this
    sub isdual {
        my( $v ) = @_;
    ...
        ;
        return 1;
    }
    

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