[plt-scheme] Nested macros and (... ...)

From: James Coglan (jcoglan at googlemail.com)
Date: Thu Mar 5 11:13:30 EST 2009

2009/3/5 Chongkai Zhu <czhu at cs.utah.edu>

> James Coglan wrote:
>> Am I right in thinking that (... ...) is a way of placing a literal ... in
>> the expansion without it being treated as a repetition pattern by the first
>> expansion?
> Yep.

Cool, thanks. Is this peculiar to PLT, or is it more widely used? Also (and
I realise this may be contrived), if you were to nest macros three or more
levels deep, how would you escape the '...' at each level of nesting?
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.racket-lang.org/users/archive/attachments/20090305/7eef01f3/attachment.html>

Posted on the users mailing list.