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Re^7: Experimenting with Lvalue Subs (trade-offs)

by fergal (Chaplain)
on Jan 25, 2005 at 06:38 UTC ( #424795=note: print w/ replies, xml ) Need Help??

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  1. or download this
    sub double
    {
    ...
    }
    
    double($o->foo);
    
  2. or download this
    $o->foo+ *= 2;
    

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