argument to OCaml syntax (<code class="code">dddd.</code>
     or <code class="code">dddd.ddd</code> or <code class="code">d.ddd&nbsp;e+-dd</code>).</li>
<li><code class="code">e</code> or <code class="code"><span class="constructor">E</span></code>: convert a floating-point argument to decimal notation,
     in the style <code class="code">d.ddd&nbsp;e+-dd</code> (mantissa and exponent).</li>
<li><code class="code">g</code> or <code class="code"><span class="constructor">G</span></code>: convert a floating