type
  DefaultBigEndian* = ref object
    one*: uint32
    root*: ref DefaultBigEndian
    parent*: ref RootObj

proc read*(_: typedesc[DefaultBigEndian], stream: KaitaiStream, root: ref DefaultBigEndian, parent: ref RootObj): owned DefaultBigEndian =
  result = new(DefaultBigEndian)
  let root = if root == nil: result else: root
  result.one = readU4be(stream)
  result.root = root
  result.parent = parent