plementation.html">Range concept
      implementation</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="reference/concept_implementation/synopsis.html">Synopsis</a></span></dt>
<dt><span class="section"><a href="reference/concept_implementation/semantics.html">Semantics</a></span></dt>
</dl></dd>
<dt><span class="section"><a href="reference/adaptors.html">Range Adaptors</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="reference/adaptors/introduction.html">Introduction
        and motiva