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(eval-defun): Explain special handling of `defface'.

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Richard M. Stallman 2007-07-10 01:07:09 +00:00
parent 2b6b226cf6
commit c40e86ef0a
2 changed files with 8 additions and 1 deletions
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lisp/ChangeLog
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@ -1,3 +1,8 @@
2007-07-10 Richard Stallman <rms@gnu.org>
* emacs-lisp/lisp-mode.el (eval-defun):
Explain special handling of `defface'.
2007-07-09 Richard Stallman <rms@gnu.org> 2007-07-09 Richard Stallman <rms@gnu.org>
* isearch.el (isearch-edit-string): Call to isearch-push-state * isearch.el (isearch-edit-string): Call to isearch-push-state

4
lisp/emacs-lisp/lisp-mode.el
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@ -730,7 +730,9 @@ If the current defun is actually a call to `defvar' or `defcustom',
evaluating it this way resets the variable using its initial value evaluating it this way resets the variable using its initial value
expression even if the variable already has some other value. expression even if the variable already has some other value.
\(Normally `defvar' and `defcustom' do not alter the value if there \(Normally `defvar' and `defcustom' do not alter the value if there
already is one.) already is one.) In an analogous way, evaluating a `defface'
overrides any customizations of the face, so that it becomes
defined exactly as the `defface' expression says.
If `eval-expression-debug-on-error' is non-nil, which is the default, If `eval-expression-debug-on-error' is non-nil, which is the default,
this command arranges for all errors to enter the debugger. this command arranges for all errors to enter the debugger.