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authorHong Xu <hong@topbug.net>2016-11-02 12:06:12 -0700
committerNoam Postavsky <npostavs@gmail.com>2017-03-14 00:07:14 -0400
commit6de8429c2989d0fccab0a485c7f28e522e07fa92 (patch)
tree1d3e92a39e8f992bdc12fb2e8679864c89cda241
parent2d671fda52ab8be4b1c7a990ffe2c82a1a6914fe (diff)
downloademacs-6de8429c2989d0fccab0a485c7f28e522e07fa92.tar.gz
* lisp/paren.el (show-paren--default, show-paren-function): Add docstring.
-rw-r--r--lisp/paren.el6
1 files changed, 4 insertions, 2 deletions
diff --git a/lisp/paren.el b/lisp/paren.el
index 4a83fa1cb4c..562831dae9a 100644
--- a/lisp/paren.el
+++ b/lisp/paren.el
@@ -181,6 +181,9 @@ if there's no opener/closer near point, or a list of the form
Where HERE-BEG..HERE-END is expected to be near point.")
(defun show-paren--default ()
+ "Finds the opener/closer near point and its match.
+
+It is the default value of `show-paren-data-function'."
(let* ((temp (show-paren--locate-near-paren))
(dir (car temp))
(outside (cdr temp))
@@ -233,9 +236,8 @@ Where HERE-BEG..HERE-END is expected to be near point.")
(if (= dir 1) pos (1+ pos))
mismatch)))))))
-;; Find the place to show, if there is one,
-;; and show it until input arrives.
(defun show-paren-function ()
+ "Highlight the parentheses until the next input arrives."
(let ((data (and show-paren-mode (funcall show-paren-data-function))))
(if (not data)
(progn