perator (<code>..&lt;</code>) to create a range of any type that
conforms to the <code>Strideable</code> protocol with an associated integer <code>Stride</code>
type, such as any of the standard library&#39;s integer types. This example
creates a <code>CountableRange&lt;Int&gt;</code> from zero up to, but not including, 5.</p>

<pre><code class="language-swift">let upToFive = 0..&lt;5
print(upToFive.contains(3))         // Prints &quot;true&quot;
print(upToFive.contains(5))         // Prints &quot;false&quo