RE: [Jscheme-devel] jscheme mbe package

[Derek U. <Der...@on...>]

I've noticed that the MBE implementation doesn't support some constructs
that the EOPL implementation does (matching literals and variables in deep
trees, as I recall).  But it's probably faster to load.

Derek

-----Original Message-----
From: Ken Anderson [mailto:kan...@bb...]
Sent: Wednesday, July 03, 2002 1:16 PM
To: Eitan Mendelowitz; jsc...@li...
Subject: Re: [Jscheme-devel] jscheme mbe package


There is a working version in
src/elf/mbe.scm

There is also a more complete hygenic macro package in

./src/elf/eopl2/jscheme

k

At 03:32 PM 7/3/2002, Eitan Mendelowitz wrote:
>Hi, I'm trying to write a scripting language in jscheme and I am making
>heavy use of the macro facilities.
>
>Norvig writes on his (outdated) Jscheme page:
>         Dorai Sitaram (ds...@gt...) kindly contributed a R5RS compliant
>         macro-by-example implementation that works in Jscheme
>
>and provides the following link:
>         http://www.norvig.com/jscheme/mbe.scm
>
>The mbe library ALMOST works with the current version of 
>jscheme.  Unfortunatly
>it fails when using ellipsis.
>
>I was wondering if you could suggest any changes (either to the mbe
>package or to the jscheme engine) to regain this functionality.
>
>Thank you,
>
>Eitan
>ei...@cs...
>
>
>
>
>
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