GetoptLong for Ruby

Copyright (C) 1998, 1999, 2000 Motoyuki Kasahara.

You may redistribute and/or modify this library under the same license terms as Ruby.

See GetoptLong for documentation.

Additional documents and the latest version of `getoptlong.rb' can be found at www.sra.co.jp/people/m-kasahr/ruby/getoptlong/