tstring_end'>&quot;</span></span>
  <span class='id identifier rubyid_insertItem'>insertItem</span><span class='lparen'>(</span><span class='id identifier rubyid_other'>other</span><span class='period'>.</span><span class='id identifier rubyid_next'>next</span><span class='comma'>,</span> <span class='id identifier rubyid_other'>other</span><span class='period'>.</span><span class='id identifier rubyid_parent'>parent</span><span class='comma'>,</span> <span class='op'>*</span><span class='id identifier ruby