Flowchart
=========

.. code-block::

   +-------------+     +-----------+     +------------+     +-----------+
   | Read Input  |---->| Parse     |---->| Execute    |---->| Display   |
   |             |     | Command   |     | Command    |     | Result    |
   +-------------+     +-----------+     +------------+     +-----------+
           ^                                                      |
           |                                                      |
           +------------------------------------------------------+