                <p class="aside-title">Swift</p>
                          <pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">typealias</span> <span class="kt">UnfailableReplayLastSubjectType</span><span class="o">&lt;</span><span class="kt">Element</span><span class="o">&gt;</span> <span class="o">=</span> <span class="kt"><a href="Structs/ReplayLastSubjectType.html">ReplayLastSubjectType</a></span><span class="o">&lt;</span><span class="kt">Element</span><span class="p">,</