happyError :: Parser a
happyError = do
  (AlexPn _ line col) <- alexGetPosition
  alexStructError (line, col, "syntax error" :: String)
happyError :: Parser a
happyError = do
  (AlexPn _ line col) <- alexGetPosition
  alexStructError (line, col, "syntax error" :: String)
happyError = do
  (AlexPn _ line col) <- alexGetPosition
  alexStructError (line, col, "syntax error" :: String)