Version 0.1.3

• Empty flag is invalid and throws an error (#3).
• Allow verb arguments for sub-commands with a command() method to access these from within the scripts (#4).

Version 0.1.2

• Added value() method (#2).

Version 0.1.1

• Added LICENSE.md with explicit MIT text and LICENSE with 2 lines only.

Version 0.1.0

• First (failed) CRAN submission.