t
            </dt>
            <dd>Difference type alias.</dd>
            <dt id="a373e13510efcf47f18f4b7daed7e5ff5">
              using <a href="#a373e13510efcf47f18f4b7daed7e5ff5" class="m-doc-self">hash_type</a> = unsigned
            </dt>
            <dd>Hash type alias.</dd>
            <dt id="a6f3527392a8126f037ec0c23b778071b">
              using <a href="#a6f3527392a8126f037ec0c23b778071b" class="m-doc-self">hasher</a> = KeyHash
            </dt>
            <dd>Hash functor alias.</dd>
       