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Re: Building Emacs overflowed pure space
From: |
Richard Stallman |
Subject: |
Re: Building Emacs overflowed pure space |
Date: |
Wed, 19 Jul 2006 17:15:53 -0400 |
I see no good reason why each expansion of `dolist' should use a
different symbol. Maybe we can arrange to use one symbol over and
over again. Does this work?
(defvar dolist-temp-var nil)
(defmacro dolist (spec &rest body)
"Loop over a list.
Evaluate BODY with VAR bound to each car from LIST, in turn.
Then evaluate RESULT to get return value, default nil.
\(fn (VAR LIST [RESULT]) BODY...)"
(declare (indent 1) (debug ((symbolp form &optional form) body)))
(unless dolist-temp-var
(setq dolist-temp-var (make-symbol "--dolist-temp--")))
(let ((temp dolist-temp-var))
`(let ((,temp ,(nth 1 spec))
,(car spec))
(while ,temp
(setq ,(car spec) (car ,temp))
(setq ,temp (cdr ,temp))
,@body)
,@(if (cdr (cdr spec))
`((setq ,(car spec) nil) ,@(cdr (cdr spec)))))))
- Re: Building Emacs overflowed pure space, (continued)
- Re: Building Emacs overflowed pure space, YAMAMOTO Mitsuharu, 2006/07/19
- Re: Building Emacs overflowed pure space, Richard Stallman, 2006/07/19
- Re: Building Emacs overflowed pure space, Richard Stallman, 2006/07/19
- Re: Building Emacs overflowed pure space, Stefan Monnier, 2006/07/20
- Re: Building Emacs overflowed pure space, Kim F. Storm, 2006/07/20
- Re: Building Emacs overflowed pure space, Stefan Monnier, 2006/07/20
- Re: Building Emacs overflowed pure space, Richard Stallman, 2006/07/20
- Re: Building Emacs overflowed pure space,
Richard Stallman <=
- Re: Building Emacs overflowed pure space, Kim F. Storm, 2006/07/19
- Re: Building Emacs overflowed pure space, Richard Stallman, 2006/07/20
- Re: Building Emacs overflowed pure space, Kim F. Storm, 2006/07/20
- Re: Building Emacs overflowed pure space, David Kastrup, 2006/07/20
- Re: Building Emacs overflowed pure space, Kim F. Storm, 2006/07/20
- Re: Building Emacs overflowed pure space, David Kastrup, 2006/07/20
- Re: Building Emacs overflowed pure space, Richard Stallman, 2006/07/20
- Re: Building Emacs overflowed pure space, Kim F. Storm, 2006/07/21
- Re: Building Emacs overflowed pure space, Richard Stallman, 2006/07/21
- Re: Building Emacs overflowed pure space, David Kastrup, 2006/07/21