On Mon May 04 14:07:56 2009, pmichaud wrote:
> 21:00 <TimToady> pmichaud: note that for the self ticket, the phrase in
> question is a has initializer, which runs in BUILD context, and hence
> does have an obvious instance self, so this isn't really about binding
> self to the class
> 21:04 <pmichaud> TimToady: okay, thanks.
> 21:04 <pmichaud> So we definitely can't leave self as being a plain
> lexical, unless we're making use of 'lift' somehow.
> 21:05 <pmichaud> or otherwise attach the context to self... which we
> have to do anyway. I'll have to think about it a bit more.
> 21:05 <jnthn> The thing on the RHS of the = is made a closure already;
> we just need to make it an anonymous method.
> 21:05 <pmichaud> That works for me.
> 21:05 <jnthn> (and remember to pass self in too)
> 21:06 <pmichaud> well, the closure has to be invoked on the newly built
> object, I suspect.
> 21:06 <jnthn> yes
> 21:07 <pmichaud> okay, I'll update the ticket.
>
Updated Rakudo to work this way in git 6229131. So now these work:
> class Foo { has $.a = 1; has $.b = 2; has $.c = $.a + $.b;}
> say Foo.new.c
3
And:
> class Bar { has $.r = rand }
> say Bar.new.r for 1..3;
0.470490443377884
0.6400637382559
0.878367274158286
Did some unfudging and additions to S12-attributes/instance.t.
Thanks,
Jonathan
