[virtmach] bytecodes and stacks
28 Nov 1999 23:30:18 +0100
>>>>> "Ceri" == Ceri Storey <email@example.com> writes:
Ceri> The questions are: Is it possible to just push/pop things off
Ceri> one stack, allowing for things like global-variables and
Ceri> locally bound ones (eg. let in scheme)? or would several be
Ceri> needed, leading to a towers of hanoi like situation, when you
Ceri> needed to reference a variable form an earlier "stack frame",
Ceri> not a fun soulution.
While stacks are enough from a computational point of view, I think it
won't be very helpfull if you want to store "persistent" values, like
the balance of your bank account. I think that you'll need some kind
of dictionnary, so that you can refer to object with a UID.