al <span class="hl opt">=</span> <span class="hl kwa">function</span><span class="hl opt">() {</span>
      <span class="hl kwa">var</span> result<span class="hl opt">;</span>
      result <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 kwd">join</span><span class="hl opt">(</span><span class="hl str">''</span><span class="hl opt">);</span>
      <span class="hl kwa">this</span><span class="hl opt">.</span>fragm