def _reds_dict_to_list(reds):
    """Convert dict of redundant baseline groups to list.

    Parameters
    ----------
    reds : OrderedDict
        OrderedDict of redundant baseline groups.

    Returns
    -------
    reds : list of lists
        List of lists of baseline groups.
    """
    if isinstance(reds, dict):
        reds = list(reds.values())

    return [list(map(tuple, red)) for red in reds]