     the token definition template using the correct iterator type (<code class="computeroutput"><span class="identifier">word_count_tokens</span><span class="special">&lt;</span><span class="keyword">char</span> <span class="keyword">const</span><span class="special">*&gt;</span></code>), and finally calls <code class="computeroutput"><span class="identifier">lex</span><span class="special">::</span><span class="identifier">tokenize</span></code>, passing an instance of the
          counter function objec