<span class="identifier">const_string</span> tc_file<span class="special">,</span> 
                                 <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> tc_line<span class="special">,</span> <span class="identifier">ParamIter</span> par_begin<span class="special">,</span> 
                                 <span class="identifier">ParamIter</span> par_end<span class="special">)</span><span class="special">;</span>
    <span class="keyword">