Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!lavaca.uh.edu!uhnix1!sugar!ficc!peter From: peter@ficc.ferranti.com (Peter da Silva) Newsgroups: comp.lang.scheme Subject: Re: technical implementation details in language interface Message-ID: <:OJ5GQ9@xds13.ferranti.com> Date: 29 Aug 90 23:37:44 GMT References: <9008231801.AA27169@schizo> Reply-To: peter@ficc.ferranti.com (Peter da Silva) Organization: Xenix Support, FICC Lines: 9 (Why the "Allelulia"? I've been raving about making threads and coroutines standard for ever). In article pcg@cs.aber.ac.uk (Piercarlo Grandi) writes: > ... is the *only* way. To have threads, you *must* have continuations. On reflection it appears they're almost equivalent concepts, at least for user level threads implemented via coroutines. Threads with O/S support have a bit more baggage attached, particularly if they're preemptive. -- Peter da Silva. `-_-' +1 713 274 5180. 'U` peter@ferranti.com