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Re: Difficult macro question: Doing custom `let'
From: |
Barry Margolin |
Subject: |
Re: Difficult macro question: Doing custom `let' |
Date: |
Mon, 18 Aug 2003 17:57:21 GMT |
In article <1xviq2u3.fsf@blue.sea.net>,
Jari Aalto+mail.emacs <jari.aalto@poboxes.com> wrote:
>I'm trying to make a custom `let' macro. The basic idea is that
>the variables defined inside `let' should be user defined and
>the `let' form simply should set them to nil. Something like:
>
>(setq list '(a b c))
>
>Something, a macro, that turns that into:
>
> (let (a
> b
> b)
(defmacro my-let (symbols &rest body)
`(progv ,symbols ,(make-list (length symbols) nil)
,@body))
--
Barry Margolin, barry.margolin@level3.com
Level(3), Woburn, MA
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