v0.3.19-alpha

Much expanded and improved version, see README for all details. This is
approaching the envisioned scope for this library.

• take docstring/command from var
• :strict? mode
• :handler and :middleware on flags
• Much improved help text rendering
• More lenient flag parsing
• Add :default and :parse

v0.2.11-alpha

Added

• Handle named command arguments
• Support --flag FOO and --flag=<foo> (and --flag <foo>)
• Boolean flags count by default, e.g. -vvv => {:verbose 3}

Changed

• Command handlers take a single unified map

v0.1.6-alpha

Added

• subcommand handling
• rudimentary flag handling
• help text generation