ode class="mendoza-code">CFLAGS</code>, and
uncommenting some lines in <code class="mendoza-code">src/conf/janetconf.h</code>.
</p>
<h2 id="First-program">First program
</h2>
<p>Following tradition, a simple Janet program will print "Hello, world!".
</p>
<p>Put the following code in a file named <code class="mendoza-code">hello.janet</code>, and run <code class="mendoza-code">janet
hello.janet</code>:
</p>
<pre class="mendoza-codeblock"><code data-language="janet">(<span class="mdzsyn-coresym">print</span> 