def trool_any(args):
    """Combine according to:

          | None  True  False
    ------+------------------
     None | None  True  None
     True | True  True  True
    False | None  True  False

    """
    result = False
    for arg in args:
        if arg is True:
            return True
        elif arg is None:
            result = None
    return result