'tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_end'>&#39;</span></span>
   <span class='id identifier rubyid_text'>text</span>   <span class='op'>=</span> <span class='const'>StringIO</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span>

   <span class='id identifier rubyid_text'>text</span> <span class='op'>&lt;&lt;</span> <span class='tstring'><span class='tstring_beg'>&quot;</span><span class='embexpr_beg'>#{</span><span class='id identifier rubyid