ss="op">)</span></span></span>
<span class="r-in"><span><span class="va">mx</span> <span class="op">&lt;-</span> <span class="fu"><a href="age_from_stage.html">mpm_to_mx</a></span><span class="op">(</span><span class="va">mpm1</span><span class="op">$</span><span class="va">matU</span>, <span class="va">mpm1</span><span class="op">$</span><span class="va">matF</span>, start <span class="op">=</span> <span class="fl">2</span><span class="op">)</span></span></span>
<span class="r-in"><span></span></span>
<spa