with the lowest value.</p>

<pre><code class="language-swift">let hues = [&quot;Heliotrope&quot;: 296, &quot;Coral&quot;: 16, &quot;Aquamarine&quot;: 156]
let leastHue = hues.min { a, b in a.value &lt; b.value }
print(leastHue)
// Prints &quot;Optional((&quot;Coral&quot;, 16))&quot;</code></pre>

<p><strong><code>areInIncreasingOrder</code>:</strong>  A predicate that returns <code>true</code>
  if its first argument should be ordered before its second
  argument; otherwise, <code>false</code>.
<strong>Retu