integerLength _ l
  | l <=   0  = 1
  | l <= 128  = 2
  | otherwise = 3
integerLength _ l
  | l <=   0  = 1
  | l <= 128  = 2
  | otherwise = 3
integerLength _ l
  | l <=   0  = 1
  | l <= 128  = 2
  | otherwise = 3