class="identifier">CharType</span><span class="special">,</span>
      <span class="keyword">class</span> <span class="identifier">InputIterator</span> <span class="special">=</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">istreambuf_iterator</span><span class="special">&lt;</span><span class="identifier">CharType</span><span class="special">&gt;</span>
  <span class="special">&gt;</span>
  <span class="keyword">class</span> <span class="identifier">nonfini