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authorKenichi Handa <handa@m17n.org>2010-10-20 09:46:21 +0900
committerKenichi Handa <handa@m17n.org>2010-10-20 09:46:21 +0900
commitcf5314c93a722b73cbf0f3607bea152d79c3df7b (patch)
tree0722bb3e26bbf3dbfec1b8d240ea1e1bf16989f2 /lisp/emacs-lisp/regexp-opt.el
parent52ce289046a06a2ed342a796dbf3050e51dcb615 (diff)
parent7c3f6228fffbbd96f7a85e1617c9d99d178d605b (diff)
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merge emacs-23
Diffstat (limited to 'lisp/emacs-lisp/regexp-opt.el')
-rw-r--r--lisp/emacs-lisp/regexp-opt.el13
1 files changed, 5 insertions, 8 deletions
diff --git a/lisp/emacs-lisp/regexp-opt.el b/lisp/emacs-lisp/regexp-opt.el
index 78eba19a253..f70ad4047a7 100644
--- a/lisp/emacs-lisp/regexp-opt.el
+++ b/lisp/emacs-lisp/regexp-opt.el
@@ -136,11 +136,10 @@ This means the number of non-shy regexp grouping constructs
(require 'cl))
(defun regexp-opt-group (strings &optional paren lax)
- ;; Return a regexp to match a string in the sorted list STRINGS.
- ;; If PAREN non-nil, output regexp parentheses around returned regexp.
- ;; If LAX non-nil, don't output parentheses if it doesn't require them.
- ;; Merges keywords to avoid backtracking in Emacs' regexp matcher.
-
+ "Return a regexp to match a string in the sorted list STRINGS.
+If PAREN non-nil, output regexp parentheses around returned regexp.
+If LAX non-nil, don't output parentheses if it doesn't require them.
+Merges keywords to avoid backtracking in Emacs' regexp matcher."
;; The basic idea is to find the shortest common prefix or suffix, remove it
;; and recurse. If there is no prefix, we divide the list into two so that
;; \(at least) one half will have at least a one-character common prefix.
@@ -234,9 +233,7 @@ This means the number of non-shy regexp grouping constructs
(defun regexp-opt-charset (chars)
- ;;
- ;; Return a regexp to match a character in CHARS.
- ;;
+ "Return a regexp to match a character in CHARS."
;; The basic idea is to find character ranges. Also we take care in the
;; position of character set meta characters in the character set regexp.
;;