summaryrefslogtreecommitdiff
path: root/lisp/emacs-lisp
diff options
context:
space:
mode:
authorStefan Monnier <monnier@iro.umontreal.ca>2012-08-29 11:11:51 -0400
committerStefan Monnier <monnier@iro.umontreal.ca>2012-08-29 11:11:51 -0400
commit35e62fc984b108f717c5525ffecf60586eb0737e (patch)
treefd00c70fbf024b7e5290086bcbc8a9f226a30a03 /lisp/emacs-lisp
parentc2c43c2382db292bfe3cccbccad4386f81f9c8a4 (diff)
downloademacs-35e62fc984b108f717c5525ffecf60586eb0737e.tar.gz
emacs-35e62fc984b108f717c5525ffecf60586eb0737e.tar.bz2
emacs-35e62fc984b108f717c5525ffecf60586eb0737e.zip
* lisp/files.el (read-only-mode): New minor mode.
(toggle-read-only): Use it and mark obsolete. (find-file--read-only): * lisp/vc/vc.el (vc-next-action, vc-checkout): * lisp/vc/vc-cvs.el (vc-cvs-checkout): * lisp/obsolete/vc-mcvs.el (vc-mcvs-update): * lisp/ffap.el (ffap--toggle-read-only): Update callers.
Diffstat (limited to 'lisp/emacs-lisp')
-rw-r--r--lisp/emacs-lisp/gv.el5
1 files changed, 3 insertions, 2 deletions
diff --git a/lisp/emacs-lisp/gv.el b/lisp/emacs-lisp/gv.el
index d1f997c99c4..4caa0a73866 100644
--- a/lisp/emacs-lisp/gv.el
+++ b/lisp/emacs-lisp/gv.el
@@ -191,8 +191,9 @@ well for simple place forms.
Assignments of VAL to (NAME ARGS...) are expanded by binding the argument
forms (VAL ARGS...) according to ARGLIST, then executing BODY, which must
return a Lisp form that does the assignment.
-Actually, ARGLIST may be bound to temporary variables which are introduced
-automatically to preserve proper execution order of the arguments. Example:
+The first arg in ARLIST (the one that receives VAL) receives an expression
+which can do arbitrary things, whereas the other arguments are all guaranteed
+to be pure and copyable. Example use:
(gv-define-setter aref (v a i) `(aset ,a ,i ,v))"
(declare (indent 2) (debug (&define name sexp body)))
`(gv-define-expander ,name