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

by fergal (Chaplain)
on Jan 25, 2005 at 06:38 UTC ( [id://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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