um: Self, maximum: Self) -> ClosedRange&lt;Self></code></div></div><div id="maximum-af5142abac0dee4ee61f3e1db6af3f1c" class="declaration"><a class="toggle-link" href="#comment-maximum-af5142abac0dee4ee61f3e1db6af3f1c">func ..&lt;(maximum: Self) -> PartialRangeUpTo&lt;Self></a> <span class="required">Required</span><div class="comment collapse in" id="comment-maximum-af5142abac0dee4ee61f3e1db6af3f1c"><p>Returns a partial range up to, but not including, its upper bound.</p>
<p>Use the prefix half-open range o