an class='id identifier rubyid_new'>new</span>

  <span class='id identifier rubyid_rtf'>rtf</span> <span class='op'>&lt;&lt;</span> <span class='id identifier rubyid_base_prefix'>base_prefix</span>
  <span class='id identifier rubyid_rtf'>rtf</span> <span class='op'>&lt;&lt;</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='tstring_content'>{\\*\\ds</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid_handle'>handle</span><span class='embexpr_end'>}</spa