pan>constructor<span class="hl opt">.</span><span class="hl kwd">apply</span><span class="hl opt">(</span><span class="hl kwa">this</span><span class="hl opt">,</span> arguments<span class="hl opt">);</span>
      <span class="hl kwa">this</span><span class="hl opt">.</span>fragments <span class="hl opt">= [];</span>
    <span class="hl opt">}</span>

    StringOutput<span class="hl opt">.</span><span class="hl kwa">prototype</span><span class="hl opt">.</span>write <span class="hl opt">=</span> <span class