Path: utzoo!attcan!uunet!snorkelwacker!apple!voder!nsc!amdahl!pacbell!osc!jgk From: jgk@osc.COM (Joe Keane) Newsgroups: comp.lang.scheme Subject: Re: (none) Message-ID: <2008@osc.COM> Date: 7 Feb 90 21:36:48 GMT References: <9002051741.AA03862@heike.informatik.uni-dortmund.de> Organization: Object Sciences Corp., Menlo Park, CA Lines: 9 In-reply-to: muenx@heike.informatik.uni-dortmund.de's message of 5 Feb 90 17:41:57 GMT In article <9002051741.AA03862@heike.informatik.uni-dortmund.de> muenx@heike.informatik.uni-dortmund.de (Holger Muenx) writes: >At first, it is possible to implement scheme that tail recursions (means >recursions of iterative nature, needing only a constant amount of memory) >really work without allocating new memory during every recursive application. >In Abelson + Sussman it is said it is possible and I think in MIT-Scheme it >is done. Wait, isn't this _required_ of an implementation?