def __init__(self, value, is_error=None, cleanup=None):
    self.value = value
    self.is_error = (is_error if (is_error is not None) else cgutils.false_bit)
    self.cleanup = cleanup
def __init__(self, value, is_error=None, cleanup=None):
    self.value = value
    self.is_error = (is_error if (is_error is not None) else cgutils.false_bit)
    self.cleanup = cleanup