op'>=</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_end'>&#39;</span></span><span class='comma'>,</span>
  <span class='label'>size:</span>               <span class='op'>-</span><span class='int'>1</span><span class='comma'>,</span>
  <span class='label'>alignment:</span>          <span class='symbol'>:left</span><span class='comma'>,</span>
  <span class='label'>vertical_alignment:</span> <span class='symbol'>:top</span><span class='comma'>,</span>
  <span class='l