ass="ruby-identifier">text</span> <span class="ruby-operator">:</span> <span class="ruby-identifier">text</span>[<span class="ruby-identifier">pos</span><span class="ruby-operator">..</span><span class="ruby-value">-1</span>]   <span class="ruby-comment cmt"># ruby1.9</span>
      <span class="ruby-keyword kw">unless</span> <span class="ruby-identifier">text2</span>.<span class="ruby-identifier">empty?</span>
        <span class="ruby-identifier">text2</span> <span class="ruby-operator">&lt;&lt;</span> <spa