nd them to methods to handle them (route).  First we will
define an argument parser.  We put it in it’s own method to keep the main method clean.  Next we’ll use
a route_arguments() method, which in turn will handle further routing delegation via other methods, as a way
to handle command line parameters.</p>
<p>If you want to add an argument</p>
<ul class="simple">
<li>Define the argument in the parser_build() method</li>
<li>Create a route_action_[description] method following the existing pattern</li>