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.