ifier">Iterator</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">last</span>
      <span class="special">,</span> <span class="identifier">Exception</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">x</span><span class="special">,</span> <span class="identifier">Context</span> <span class="keyword">const</span><span class="special">&amp;</span> <span class="identifier">context</span><span class="special">)