At 10:28 AM 12/5/2001 -0500, Jason Gloudon wrote:
>Using the aggregate's vtable is another way of getting the job done that 
>avoids all the extra reference PMCs. However, references will have to be 
>supported.

References are interesting. I'm currently thinking that:

*) PMCs should have a get_reference vtable entry
*) Accessing a reference should be just like accessing the referent. (i.e. 
you pass in the same key stuff and the reference vtable does the indirect 
lookup for you)
*) Some references will need to be 'smart', so if you do:

    $foo = \@bar[4];

and @bar's a packed array, $foo's actually a fancy ref that knows it points 
to @bar[4] and calls @bar's vtables when you access it. Or something like that.

                                        Dan

--------------------------------------"it's like this"-------------------
Dan Sugalski                          even samurai
[EMAIL PROTECTED]                         have teddy bears and even
                                      teddy bears get drunk

Reply via email to