Path: utzoo!utgpu!water!watmath!clyde!att!ucbvax!husc6!mit-eddie!fenchurch.mit.edu!jbs
From: jbs@fenchurch.MIT.EDU (Jeff Siegal)
Newsgroups: comp.lang.scheme
Subject: unwind-protect
Message-ID: <10180@eddie.MIT.EDU>
Date: 3 Oct 88 03:41:57 GMT
Sender: uucp@eddie.MIT.EDU
Reply-To: jbs@fenchurch.MIT.EDU (Jeff Siegal)
Organization: MIT EE/CS Computer Facilities, Cambridge, MA
Lines: 5

How can one do something like UNWIND-PROTECT in Scheme?  Is the
concept completely ill-defined in the presence of first-class
continuations, or is there an idiom which "sometimes works?"

Jeff Siegal