wift">func contains(_ member: Self.Element) -> Bool</code></div></div><div id="formIntersection-563fd99b2e30b6b17c0cc04713a1b98e" class="declaration"><a class="toggle-link" href="#comment-formIntersection-563fd99b2e30b6b17c0cc04713a1b98e">func formIntersection(_ other: Self)</a> <span class="required">Required</span><div class="comment collapse in" id="comment-formIntersection-563fd99b2e30b6b17c0cc04713a1b98e"><p>Removes the elements of this set that aren't also in the given set.</p>
<p>In the following exa