{{alias}}( shape )
    Returns a four-dimensional nested array filled with ones.

    Parameters
    ----------
    shape: Array<integer>
        Array shape.

    Returns
    -------
    out: Array
        Output array.

    Examples
    --------
    > var out = {{alias}}( [ 1, 1, 1, 3 ] )
    [ [ [ [ 1.0, 1.0, 1.0 ] ] ] ]

    See Also
    --------