{{alias}}( shape, strides )
    Returns the index offset which specifies the location of the first indexed
    value in a multidimensional array based on a stride array.

    Parameters
    ----------
    shape: ArrayLike
        Array shape.

    strides: ArrayLike
        Stride array.

    Returns
    -------
    offset: integer
        Index offset.

    Examples
    --------
    > var d = [ 2, 3, 10 ];
    > var s = [ 30, -10, 1 ];
    > var out = {{alias}}( d, s )
    20

    See Also
    --------