2> <p>After loading the library, simply use <code>names</code> to retrieve the list of known names for a language code.</p> <pre><code>(language-codes:names :eng)      ; =&gt; (&quot;English&quot;)
(language-codes:names :ht)       ; =&gt; (&quot;Haitian&quot; &quot;Haitian Creole&quot;)
</code></pre> <p>You can also perform the inverse lookup, by <code>codes</code>.</p> <pre><code>(language-codes:codes &quot;english&quot;) ; =&gt; (:ENG :EN)
</code></pre> </section>    <section id="system"> <h2>System Infor