d
    representation of a float.</p>
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<pre><span id="VALof_string_opt"><span class="keyword">val</span> of_string_opt</span> : <code class="type">string -&gt; float option</code></pre><div class="info ">
<div class="info-desc">
<p>Same as <code class="code">of_string</code>, but returns <code class="code"><span class="constructor">None</span></code> instead of raising.</p>
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<pre><span id="VALto_string"><span class="keyword">val</span> to_string</span> : <code class="type">float -