ifier rubyid_length'>length</span><span class='period'>.</span><span class='id identifier rubyid_positive?'>positive?</span>

  <span class='id identifier rubyid_words'>words</span> <span class='op'>=</span> <span class='ivar'>@full_text</span><span class='period'>.</span><span class='id identifier rubyid_gsub'>gsub</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>\\</span><span class='tstring_end'>&#39;</span></span><span class='co