haskell-optparse-applicative: haskell-optparse-applicative (parse command line options) haskell-optparse-applicative: haskell-optparse-applicative: optparse-applicative is a haskell library for parsing options on the haskell-optparse-applicative: command line, providing a powerful applicative interface for composing haskell-optparse-applicative: these options. haskell-optparse-applicative: haskell-optparse-applicative: haskell-optparse-applicative: haskell-optparse-applicative: haskell-optparse-applicative: haskell-optparse-applicative: