<code class="code">format_of_string</code> can not convert a string argument that is not a
    literal. If you need this functionality, use the more general
    <a href="Scanf.html#VALformat_from_string"><code class="code"><span class="constructor">Scanf</span>.format_from_string</code></a> function.<br>
</div>

<pre><span id="VAL(^^)"><span class="keyword">val</span> (^^)</span> : <code class="type">('a, 'b, 'c, 'd, 'e, 'f) <a href="Pervasives.html#TYPEformat6">format6</a> -&gt;<br>       ('f, 'b, 'c, 'e, 