ram:</p>
<div class="codehilite"><pre><span></span><code><span class="nv">program</span> <span class="nv">demo_textang</span>
<span class="nv">use</span> :: <span class="nv">M_pixel</span>
<span class="nv">use</span> :: <span class="nv">M_pixel</span>, <span class="nv">only</span> : <span class="nv">cosd</span>, <span class="nv">sind</span>
<span class="nv">use</span> :: <span class="nv">M_writegif</span>, <span class="nv">only</span> : <span class="nv">writegif</span>
<span class="nv">implicit</span> <span