/span>

<span class='kw'>def</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_from_string'>from_string</span><span class='lparen'>(</span><span class='id identifier rubyid_string'>string</span><span class='rparen'>)</span>
  <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_new'>new</span><span class='lparen'>(</span><span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_parse_string