{{alias}}( dtypes, policy )
    Resolves the output data type from a list of input ndarray data types.

    Parameters
    ----------
    dtypes: Array<string>
        Input ndarray data types.

    policy: string
        Output ndarray data type policy. If `policy` is a data type, the
        function returns the `policy` value.

    Returns
    -------
    out: string
        Output ndarray data type.

    Examples
    --------
    > var out = {{alias}}( [ 'float64' ], 'real' )
    'float64'

    See Also
    --------