nguages from the World Bank API</p>
    
    </div>

    <pre class="usage"><span class='fu'>wb_cache</span>(<span class='no'>lang</span>)</pre>
    
    <h2 class="hasAnchor" id="arguments"><a class="anchor" href="#arguments"></a>Arguments</h2>
    <table class="ref-arguments">
    <colgroup><col class="name" /><col class="desc" /></colgroup>
    <tr>
      <th>lang</th>
      <td><p>Language in which to return the results. If <code>lang</code> is unspecified,
english is the default. For supported language