v0.2.1-alpha

fix bug of invalid memory access

v0.2.0-alpha

Fix issue #1 #2 #3

Note: a breaking change to the conversion interface: now argparse::convert::try_to should return std::optional<T> instead of T.

v0.1.1-alpha

Fix the ugly format output of commands.

v0.1-alpha

The first release of ArgParser.