Em Dom, 2009-05-03 às 21:15 -0700, Larry Wall escreveu:
> On Sun, May 03, 2009 at 08:20:17PM +0200, Moritz Lenz wrote:
> : If I understood the specs correctly, variables can be lifted, so you can
> : write
> :
> : sub f() {lift $a + $b};
> : {
> : my $a is context = 3;
> : my $b is context = 4;
> : say f();
> : }
> :
> : Is that correct?
> : And if yes, do these variables need to be context variables?
> Excellent question. I think the conservative thing to say is "yes",
> but it's possible that the lift mechanism can't easily distinguish,
In fact, i really think there isn't a sane way of distinguishing...
lifting really means looking up from the perspective of the caller, so
you see what the caller sees, so no need for $a and $b to be context...
daniel
