From: Stefan Monnier <monnier@iro.umontreal.ca>
Date: Sun, 30 Aug 2009 14:18:25 +0000 (+0000)
Subject: (cl-macro-environment): Provide a docstring.
X-Git-Tag: emacs-pretest-23.1.90~1582
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=f9a9e6ea08fbc671306e774830ebc22d9d087cb2;p=emacs.git

(cl-macro-environment): Provide a docstring.
---

diff --git a/lisp/emacs-lisp/cl-macs.el b/lisp/emacs-lisp/cl-macs.el
index 9a2eee325f4..f0ac3c562a1 100644
--- a/lisp/emacs-lisp/cl-macs.el
+++ b/lisp/emacs-lisp/cl-macs.el
@@ -222,7 +222,11 @@ its argument list allows full Common Lisp conventions."
 (defconst lambda-list-keywords
   '(&optional &rest &key &allow-other-keys &aux &whole &body &environment))
 
-(defvar cl-macro-environment nil)
+(defvar cl-macro-environment nil
+  "Keep the list of currently active macros.
+It is a list of elements of the form either:
+- (SYMBOL . FUNCTION) where FUNCTION is the macro expansion function.
+- (SYMBOL-NAME . EXPANSION) where SYMBOL-NAME is the name of a symbol macro.")
 (defvar bind-block) (defvar bind-defs) (defvar bind-enquote)
 (defvar bind-inits) (defvar bind-lets) (defvar bind-forms)