tantly (via namespace reloading).</li>
<li>Full <i>Lisp-style</i> interactive programming via the REPL and hot-reloading in the browser.</li>
</ul>

<p>
The <code>system</code> task is invoked like any <code>boot</code> task.
</p>
<div class="org-src-container">
<pre class="src src-shell">$ boot system -h
</pre>
</div>

<p>
Which outputs, for example:
</p>

<div class="org-src-container">
<pre class="src src-shell">-h, --help         Print this help info.
-s, --sys SYS      Set the system var to SYS.
-a, --