* lisp/helpers.el: Actually commit the library code.

diff --git a/etc/NEWS b/etc/NEWS
index 2e86ecb..eb2b713 100644 (file)
--- a/etc/NEWS
+++ b/etc/NEWS
@@ -742,6 +742,10 @@ frame.
 +++
 ** New macro with-eval-after-load.  Like eval-after-load, but better behaved.
 
+** New library helpers.el for misc helper functions
+*** `hash-table-keys'
+*** `hash-table-values'
+
 ** Obsoleted functions:
 *** `log10'
 *** `dont-compile'

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index e351b73..4530afb 100644 (file)
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -13,6 +13,11 @@
 
 2013-11-04  Bozhidar Batsov  <bozhidar@batsov.com>
 
+       * progmodes/ruby-mode.el (ruby-mode): Clean up docstring.
+
+       * subr.el (version<, version<=, version=):
+       Update docstrings with information for snapshot versions.
+
        * helpers.el: New library for misc helper functions.
        (hash-table-keys): New function returning a list of hash keys.
        (hash-table-values): New function returning a list of hash values.

diff --git a/lisp/helpers.el b/lisp/helpers.el
new file mode 100644 (file)
index 0000000..5136104
--- /dev/null
+++ b/lisp/helpers.el
@@ -0,0 +1,42 @@
+;;; helpers.el --- Some non-essential library extensions
+
+;; Copyright (C) 2013 Free Software Foundation, Inc.
+
+;; Maintainer: FSF
+;; Keywords: convenience
+;; Package: emacs
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+(defsubst hash-table-keys (hash-table)
+  "Return a list of keys in HASH-TABLE."
+  (let ((keys '()))
+    (maphash (lambda (k v) (push k keys)) hash-table)
+    keys))
+
+(defsubst hash-table-values (hash-table)
+  "Return a list of values in HASH-TABLE."
+  (let ((values '()))
+    (maphash (lambda (k v) (push v values)) hash-table)
+    values))
+
+(provide 'helpers)
+
+;;; helpers.el ends here