ng
helpMessage = concat
    [ "Command Help:\n" , "\n"
    , "  help    - Show this help\n"
    , "  quit    - Quit the program\n"
    , "  show    - Show the current downloading status\n"
    ]


writerProcess ::
helpMessage :: String
helpMessage = concat
    [ "Command Help:\n" , "\n"
    , "  help    - Show this help\n"
    , "  quit    - Quit the program\n"
    , "  show    - Show the current downloading status\n"
    ]
helpMessage = concat
    [ "Command Help:\n" , "\n"
    , "  help    - Show this help\n"
    , "  quit    - Quit the program\n"
    , "  show    - Show the current downloading status\n"
    ]