{{alias}}( strides )
    Returns the iteration order, given a stride array.

    Possible return values:

    0: unordered (strides of varying sign).
    1: left-to-right iteration order (all nonnegative strides).
    -1: right-to-left iteration order (all negative strides).

    Parameters
    ----------
    strides: ArrayLike
        Stride array.

    Returns
    -------
    out: integer
        Iteration order.

    Examples
    --------
    > var s = [ 30, -10, 1 ];
    > var out = {{alias}}( s )
    0
    > s = [ 30, 10, 1 ];
    > out = {{alias}}( s )
    1
    > s = [ -30, -10, -1 ];
    > out = {{alias}}( s )
    -1

    See Also
    --------