integerLength 7 l
  | l <= 126  = 1
  | l <= 254  = 2
  | otherwise = 3
integerLength 7 l
  | l <= 126  = 1
  | l <= 254  = 2
  | otherwise = 3
integerLength 7 l
  | l <= 126  = 1
  | l <= 254  = 2
  | otherwise = 3