.</p>
<div class="fragment"><div class="line"><span class="keywordtype">void</span> <a class="code" href="group__class.html#ga2fa22e46d14006d0de5cde70af1f6221">ext_main</a>(<span class="keywordtype">void</span> *r)</div>
<div class="line">{</div>
<div class="line">   <span class="keywordtype">void</span> *classex, *jitclass;</div>
<div class="line"> </div>
<div class="line">   <span class="comment">// initialize Jitter class</span></div>
<div class="line">   jit_gl_simple_init();</div>
<div class="line"> </