[Top][All Lists]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: ‘match’ and “k or more” patterns

From: Andy Wingo
Subject: Re: ‘match’ and “k or more” patterns
Date: Wed, 08 Sep 2010 20:53:33 +0200
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux)


On Wed 08 Sep 2010 04:18, Alex Shinn <address@hidden> writes:

> "..1" is actually useful - it's the analog of "+" in regular
> expressions, and allows simplifying many syntax-rules
> patterns you see written (elt0 elt1 ...) as (elt ..1).  If
> the elements are more complex patterns this is a big
> win.

Interesting. It would be a nice extension to syntax-rules itself; though
..1 is not a lovely spelling.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]