> <span class='symbol'>:&#39;String&#39;</span><span class='comma'>,</span>
    <span class='symbol'>:&#39;balance&#39;</span> <span class='op'>=&gt;</span> <span class='symbol'>:&#39;Balance&#39;</span><span class='comma'>,</span>
    <span class='symbol'>:&#39;effective_balance&#39;</span> <span class='op'>=&gt;</span> <span class='symbol'>:&#39;Balance&#39;</span>
  <span class='rbrace'>}</span>
<span class='kw'>end</span></pre>
    </td>
  </tr>
</table>
</div>
    
  </div>

  <div id="instance_method_