3><p>Every CLI app is a class that extends <a href="/api/Brut/CLI/App.html" target="_self" rel="noopener" data-no-router><code>Brut::CLI::App</code></a>. This class should contain one inner class for each subcommand. Those classes should extend <a href="/api/Brut/CLI/App.html" target="_self" rel="noopener" data-no-router><code>Brut::CLI::App</code></a>.</p><p>Inside your <a href="/api/Brut/CLI/App.html" target="_self" rel="noopener" data-no-router><code>Brut::CLI::App</code></a> class, you can call a few cl