From: Frodo Morris Date: 2002-11-07T02:25:30+09:00 Subject: Re: A vision for Parrot Walter Roberson wrote: > In article , Frodo Morris <""> wrote: > :Imagine if parrot could understand all interpreted code. > > I would have to think for a bit to come up with a proof, but > it seems fairly likely to me that that would be impossible. > > At the very least, for it to be possible, you would have to > program indefinite-length pointers and allow all available disk > space to be used as extended memory. > > The problem that people keep forgetting is that Turing Equivilence > requires indefinite memory. Turing Machines are defined as having > infinite "tapes". Given any finite memory size, I can come up with > an interpreter the emulation of which would not fit in that finite > memory size. Perdantick bast. :-) Imagine if parrot could understand all currently- and popularly- implemented interpreted languages. -- FM