Path: utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!bloom-beacon!SESAME.STANFORD.EDU!shaff From: shaff@SESAME.STANFORD.EDU (Mike Shaff) Newsgroups: comp.lang.scheme Subject: dynamic-wind Message-ID: <8903072141.AA06887@sesame.Stanford.EDU> Date: 7 Mar 89 21:41:43 GMT Sender: daemon@bloom-beacon.MIT.EDU Organization: The Internet Lines: 12 ciao, I am looking for a portable version of 'dynamic-wind' (as documented in MIT C Scheme), I know that Christopher Haynes reported on an implementation in a paper entitled 'Constraining Control,' but I have not been able to find the publication, so I would like to try and find a machine readable version. As a side question are the issues that are preventing this from being part of standard Scheme? (peace chance) mas