>Stepper</span><span class="special">,</span> <span class="identifier">System</span><span class="special">,</span> <span class="identifier">State</span> <span class="special">&gt;</span> 
  <span class="identifier">make_const_step_time_iterator_begin</span><span class="special">(</span><span class="identifier">Stepper</span> stepper<span class="special">,</span> <span class="identifier">System</span> system<span class="special">,</span> 
                                      <span class="identifier">State</