ent">// Formatting stream type. </span>
  <span class="keyword">typedef</span> <span class="identifier">FunT</span>                                  <a name="boost.log.expressions.wrapped_formatter_terminal.function_type"></a><span class="identifier">function_type</span><span class="special">;</span>  <span class="comment">// Wrapped function type. </span>
  <span class="keyword">typedef</span> <span class="identifier">string_type</span>                           <a name="boost.log.expressions.wrapped_forma