al">&gt;</span> <span class="special">&gt;</span> <span class="identifier">science_type</span><span class="special">;</span>
<span class="identifier">science_type</span> <span class="keyword">const</span> <span class="identifier">scientific</span> <span class="special">=</span> <span class="identifier">science_type</span><span class="special">();</span>

<span class="comment">// use the new generator </span>
<span class="identifier">generate</span><span class="special">(</span><span class="identifier">sink<