basicZero :: RangeSet Int
basicZero = foldr insertRange empty [
  (0, 0),
  (0x034f, 0x034f),
  (0x200b, 0x200f),
  (0x2028, 0x2029),
  (0x202a, 0x202e),
  (0x2060, 0x2063)
  ]
basicZero :: RangeSet Int
basicZero = foldr insertRange empty [
  (0, 0),
  (0x034f, 0x034f),
  (0x200b, 0x200f),
  (0x2028, 0x2029),
  (0x202a, 0x202e),
  (0x2060, 0x2063)
  ]
basicZero = foldr insertRange empty [
  (0, 0),
  (0x034f, 0x034f),
  (0x200b, 0x200f),
  (0x2028, 0x2029),
  (0x202a, 0x202e),
  (0x2060, 0x2063)
  ]