                                  </span><span class="kd">::</span><span class="w"> </span><span class="n">token_start</span><span class="w">      </span><span class="c">! beginning of token found if function result is .true.</span>
<span class="kt">integer</span><span class="w">                                  </span><span class="kd">::</span><span class="w"> </span><span class="n">token_end</span><span class="w">        </span><span class="c">! end of token found if function result is .true.</span>
<span