1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
| | ;;; 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:
(defun hash-table-keys (hash-table)
"Return a list of keys in HASH-TABLE."
(let ((keys '()))
(maphash (lambda (k v) (setq keys (cons k keys))) hash-table)
keys))
(defun hash-table-values (hash-table)
"Return a list of values in HASH-TABLE."
(let ((values '()))
(maphash (lambda (k v) (setq values (cons k values))) hash-table)
values))
;;; helpers.el ends here
|