Trevor Davis. "getopt" function, some documentation and unit
tests ported from Allen Day's ``getopt`` package. Based on the
optparse Python library by the Python Software Foundation.
A command line parser inspired by Python's ``optparse``
libary to be used with Rscript to write "#!" shebang scripts
that accept short and long flag/options.

Trevor Davis. Some documentation and unit tests ported from
Allen Day's ``getopt`` package. Based on the optparse Python
library by the Python Software Foundation.

Trevor Davis.  Some documentation and unit tests ported from
Allen Day's ``getopt`` package.  Based on the optparse Python
library by the Python Software Foundation.  Contributions from
Steve Lianoglou and Jim Nikelski.

Trevor L Davis. Some documentation and examples ported from
Allen Day's ``getopt`` package. Some documentation from the
optparse Python module by the Python Software Foundation.
Contributions from Steve Lianoglou and Jim Nikelski.
Copyright (c) 2010-2012 Trevor L Davis Copyright (c) 2011
Jim Nikelski Copyright (c) 2010 Steve Lianoglou Copyright (c)
2008 Allen Day Copyright (c) 2001-2009 Python Software
Foundation; All Rights Reserved

Trevor L Davis. Some documentation and examples ported from
Allen Day's getopt package. Some documentation from the
optparse Python module by the Python Software Foundation.
Contributions from Steve Lianoglou and Jim Nikelski.
A command line parser inspired by Python's 'optparse'
library to be used with Rscript to write "#!" shebang scripts
that accept short and long flag/options.

Trevor L Davis. Some documentation and examples ported from Allen Day's
getopt package. Some documentation from the optparse Python module by
the Python Software Foundation. Contributions from Steve Lianoglou and Jim
Nikelski.
Copyright (c) 2010-2013 Trevor L Davis Copyright (c) 2011
Jim Nikelski Copyright (c) 2010 Steve Lianoglou Copyright (c)
2008 Allen Day Copyright (c) 2001-2009 Python Software
Foundation; All Rights Reserved
A command line parser inspired by Python's 'optparse' library to
be used with Rscript to write "#!" shebang scripts that accept short and
long flag/options.