version :: Parser (a -> a)
version = infoOption "0.1.0"
  (  long "version"
  <> help "Print version information" )
version :: Parser (a -> a)
version = infoOption "0.1.0"
  (  long "version"
  <> help "Print version information" )
version = infoOption "0.1.0"
  (  long "version"
  <> help "Print version information" )