haskell-cmdlib: haskell-cmdlib (a library for command line parsing & online help) haskell-cmdlib: haskell-cmdlib: A commandline parsing library based on getopt. Comes with a powerful haskell-cmdlib: attribute system. Supports complex interfaces with many options and haskell-cmdlib: commands, with grouping, with simple and convenient API. haskell-cmdlib: haskell-cmdlib: haskell-cmdlib: haskell-cmdlib: haskell-cmdlib: haskell-cmdlib: