s="special">::</span><span class="identifier">make_default_multi_pass</span><span class="special">(</span><span class="identifier">base_iterator_type</span><span class="special">())</span>
      <span class="special">,</span> <span class="identifier">double_</span> <span class="special">&gt;&gt;</span> <span class="special">*(</span><span class="char">','</span> <span class="special">&gt;&gt;</span> <span class="identifier">double_</span><span class="special">)</span>              <span class="comment">// r