* Add `ArgparseArg.display_type` for easier type display in custom help.
0.0.5
* Add support for `version` argument, which is automatically added as `--version`. * Improve display of top-level help info. * Fix handling of required arguments.
0.0.4
* Add support for custom converters for generics like `Foo` for `Foo[str]`. * Improve display of enums in help texts and error messages.
0.0.3
* Use `NewType` instead of `TypeVar` for custom converter types. * Fix various type errors.
0.0.2
* Support running single-command CLIs without command name. * Add `Radicli.placeholder` to register non-executable parent command placeholder with help text. * Improve error handling.