[nongnu] elpa/pacmacs 0326ad4081 318/472: Add module for working with vectors (#159)

[ELPA Syncer]

branch: elpa/pacmacs
commit 0326ad40813a6db708c626a95ad3cc33a8a58b72
Author: rexim <reximkut@gmail.com>
Commit: rexim <reximkut@gmail.com>

    Add module for working with vectors (#159)
---
 pacmacs-vector.el | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

diff --git a/pacmacs-vector.el b/pacmacs-vector.el
new file mode 100644
index 0000000000..2d21b554ac
--- /dev/null
+++ b/pacmacs-vector.el
@@ -0,0 +1,51 @@
+;;; pacmacs-vector.el --- Pacman for Emacs -*- lexical-binding: t -*-
+
+;; Copyright (C) 2015 Codingteam
+
+;; Author: Codingteam <codingteam@conference.jabber.ru>
+;; Maintainer: Alexey Kutepov <reximkut@gmail.com>
+;; URL: http://github.com/rexim/pacmacs.el
+
+;; Permission is hereby granted, free of charge, to any person
+;; obtaining a copy of this software and associated documentation
+;; files (the "Software"), to deal in the Software without
+;; restriction, including without limitation the rights to use, copy,
+;; modify, merge, publish, distribute, sublicense, and/or sell copies
+;; of the Software, and to permit persons to whom the Software is
+;; furnished to do so, subject to the following conditions:
+
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
+
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+;; NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+;; BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+;; ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+;; CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+;; SOFTWARE.
+
+;;; Commentary:
+
+;; Routines for working with vector
+
+;;; Code:
+
+(defun pacmacs--vector-components-operation (vector1 vector2 operation)
+  (-let (((row1 . column1) vector1)
+         ((row2 . column2) vector2))
+    (cons (funcall operation row1 row2)
+          (funcall operation column1 column2))))
+
+(defun pacmacs--vector+ (vector1 vector2)
+  (pacmacs--vector-components-operation
+   vector1 vector2 #'+))
+
+(defun pacmacs--vector- (vector1 vector2)
+  (pacmacs--vector-components-operation
+   vector1 vector2 #'-))
+
+(provide 'pacmacs-vector)
+
+;;; pacmacs-vector.el ends here