ring">fn main() {
</span>let some_u8_value = Some(0u8);
match some_u8_value {
    Some(3) =&gt; println!(&quot;three&quot;),
    _ =&gt; (),
}
<span class="boring">}</span></code></pre></pre>
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<span class="caption">Listing 6-6: A `match` that only cares about executing
code when the value is `Some(3)`</span>
-->
<p><span class="caption">リスト6-6: 値が<code>Some(3)</code>の時だけコードを実行する<code>match</code></span></p>
<!--
We want to do something with the `Some(3)` match but do no