func-argparse seems much like https://pypi.org/project/argh/ https://pypi.org/project/argh/ the inspiration for the Nim https://github.com/c-blake/cligen https:

func-argparse seems much like https://pypi.org/project/argh/ https://pypi.org/project/argh/ the inspiration for the Nim https://github.com/c-blake/cligen https://github.com/c-blake/cligen which can source its "pseudo specification" from either a proc signature or a type/object definition.