uselessStuff = discard moveNumber <|>
               discard comment <|>
               discard whitespace <|>
               discard nag <|>
               discard rav
uselessStuff = discard moveNumber <|>
               discard comment <|>
               discard whitespace <|>
               discard nag <|>
               discard rav
uselessStuff = discard moveNumber <|>
               discard comment <|>
               discard whitespace <|>
               discard nag <|>
               discard rav