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From: bos@dcs.gla.ac.uk (Bryan O'Sullivan)
Subject: Re: unwind-protect with call/cc???
Message-ID: <CwuH5G.Jsy@dcs.gla.ac.uk>
Organization: Umbrella, cheese, turn right, louder music, leaf mould
References: <36bcio$pmd@news.tuwien.ac.at>
Date: Wed, 28 Sep 1994 14:48:52 GMT
Lines: 16

ep-prei@ophelia.tuwien.ac.at (PREINING Norbert) writes:

>Has anyone an idea how to implement the unwind-protect or (better)
>the dynamic-wind (see elk) facility only with call/cc and (maybe)
>a small macro-facility?

Aubrey Jaffer has a dynamic-wind facility included in SLIB.  Check out
dynwind.scm in the SLIB distribution (available via anonymous ftp from
ftp.maths.tcd.ie:pub/bosullvn/jacal).

	<b

-- 
Bryan O'Sullivan               u nas est tolko odyeen yagnyonok seychas.
Inadequate Pay Department      email: bos@cyclic.com,  bos@dcs.gla.ac.uk
University of Glasgow          web.gunge: http://www.scrg.cs.tcd.ie/~bos
