156         c:_ | isHsSymbol c -> do
157             symb <- catchOutput_ (manySatisfy_ isHsSymbol)
306 isHsSymbol :: Char -> Bool
307 isHsSymbol '!' = True; isHsSymbol '#' = True; isHsSymbol '$'  = True  function
308 isHsSymbol '%' = True; isHsSymbol '&' = True; isHsSymbol '*'  = True  function
309 isHsSymbol '+' = True; isHsSymbol '.' = True; isHsSymbol '/'  = True  function
310 isHsSymbol '<' = True; isHsSymbol '=' = True; isHsSymbol '>'  = True  function
311 isHsSymbol '?' = True; isHsSymbol '@' = True; isHsSymbol '\\' = True  function
312 isHsSymbol '^' = True; isHsSymbol '|' = True; isHsSymbol '-'  = True  function
313 isHsSymbol '~' = True  function
314 isHsSymbol _   = False  function