CmdArgs is a Haskell library for defining command line parsers. The two features that make it a better choice than the standard getopt library are:
ndmitchell/cmdargs 的主要功能包括：Haskell CLI Frameworks。
ndmitchell/cmdargs 的开源替代品包括： docopt/docopt.hs — Docopt.hs. pcapriotti/optparse-applicative — optparse-applicative is a haskell library for parsing options on the command line, and providing a powerful…
optparse-applicative is a haskell library for parsing options on the command line, and providing a powerful applicative interface for composing them.
