ector after being set.
                                </p>
                            </li>

                            <li id="sub">
                                <p>
                                    <strong>sub</strong>(vector): <span class="api-item-version">v7.0</span>
                                </p>
                                <p>
                                    Subtracts a vector from this vector.
                                </p>
                                <ul class="api-