te integrate"><span class="identifier">integrate</span></a><span class="special">(</span><span class="identifier">System</span><span class="special">,</span> <span class="identifier">State</span> <span class="special">&amp;</span><span class="special">,</span> <span class="identifier">Time</span><span class="special">,</span> <span class="identifier">Time</span><span class="special">,</span> <span class="identifier">Time</span><span class="special">)</span><span class="special">;</span>
      <span class="k