ode>toOrdinalDate</code> converts calendar dates to a long format, ordinal form.</p>
<div class="sourceCode"><pre class="sourceCode r"><code class="sourceCode r"><span class="op">&gt;</span><span class="st"> </span><span class="kw">toOrdinalDate</span>()
[<span class="dv">1</span>] <span class="st">&quot;October 9th, 2017&quot;</span>
<span class="op">&gt;</span><span class="st"> </span><span class="kw">toOrdinalDate</span>(<span class="st">&quot;2017-12-25&quot;</span>)
[<span class="dv">1</span>] <span cl