o.permazen.util"><code>AbstractNavigableSet</code></a> and <a href="AbstractNavigableMap.html" title="class in io.permazen.util"><code>AbstractNavigableMap</code></a> to define
 the (optional) upper and lower bounds of a restricted range.

 <p>
 Instances are immutable.</div>
</section>
<section class="summary">
<ul class="summary-list">
<!-- ======== CONSTRUCTOR SUMMARY ======== -->
<li>
<section class="constructor-summary" id="constructor-summary">
<h2>Constructor Summary</h2>
<div class="caption"><span>C