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+;;; stack-navigation-mode.el --- Major-mode for navigating questions list.  -*- lexical-binding: t; -*-
+
+;; Copyright (C) 2014  Artur Malabarba
+
+;; Author: Artur Malabarba <bruce.connor.am@gmail.com>
+;; Keywords: help, hypermedia, mail, news, tools
+
+
+;; This program 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.
+
+;; This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;;; Code:
+
+
+;;; Requirements
+(define-derived-mode stack-navigation-mode org-mode "Stack-Nav")
+
+(mapc
+ (lambda (x) (define-key stack-navigation-mode-map
+          (car x) (cadr x)))
+ '(("j" stack-navigation-mode-next-question)
+   ("k" stack-navigation-mode-previous-question)
+   ("n" outline-next-visible-heading)
+   ("p" outline-previous-visible-heading)
+   ))
+
+(defun stack-navigation-mode-previous-question (n)
+  "Hide this question, move to previous one, display it."
+  (interactive "p")
+  (stack-navigation-mode-next-question (- n)))
+
+(defun stack-navigation-mode-next-question (n)
+  "Hide this question, move to next one, display it."
+  (interactive "p")
+  (org-global-cycle 1)
+  (org-forward-heading-same-level n 'invis-ok)
+  (org-show-subtree))
+
+(provide 'stack-navigation-mode)
+;;; stack-navigation-mode.el ends here