Demo of automatic usage message creation.

USAGE: usage [OPTIONS]

OPTIONS:

-f, -flg, --flag   Simple flag with a very long help description that will be
                   split automatically into a two column format when usage is
                   printed for this program. Newlines will also help with
                   justification.

-h, -help, --help, --usage ARG   Display usage instructions.
                                 There is a choice of three different layouts
                                 for description alignment. Your choice can be
                                 any one of the following to suit your style:
                                 
                                 0 - align (default)
                                 1 - interleave
                                 2 - stagger

EXAMPLES:

usage -h

usage v0.0.0 Copyright (C) 2011 Remik Ziemlinski
This program is free and without warranty.