ml">NotEmptyCollection</a><span class="token operator">&lt;</span><span class="token keyword"></span><a href="-not-empty-set/index.html">E</a><span class="token operator">&gt; </span></div><div class="brief "><p class="paragraph">Representation of sets that contain at least one element of type <a href="-not-empty-set/index.html">E</a>.</p></div></div></div>
              </div>
            </div>
          </div>
        </div>
      </div>
      <h2 class="">Functions</h2>
      <div class="table" data-tog