
{{alias}}( [dtype] )
    Returns the next larger array data type of the same kind.

    If not provided a data type, the function returns a table.

    If a data type does not have a next larger data type or the next larger type
    is not supported, the function returns `-1`.

    If provided an unrecognized data type, the function returns `null`.

    Parameters
    ----------
    dtype: string (optional)
        Array data type.

    Returns
    -------
    out: Object|string|integer|null
        Next larger type(s).

    Examples
    --------
    > var out = {{alias}}( 'float32' )
    'float64'

    See Also
    --------

