nodeca/argparse — pull request #29 by hpaulj (2012-12-15 07:41:43+00:00)
Title: Negarg

This is a further correction to the handling of negative numbers.
In the Python original, if an optional flag looks like a negative number (e.g. -1), then all negative numbers are treated as potential optionals.

test/negargs.js are tests based on the Python documentation
Python2.7 15.4.4.3. Arguments containing -