                 <a name="boost.log.expressions.max_size_decorato_idm27858.subactor_type"></a><span class="identifier">subactor_type</span><span class="special">;</span>  <span class="comment">// Adopted actor type. </span>
  <span class="keyword">typedef</span> <span class="identifier">string_type</span>                           <a name="boost.log.expressions.max_size_decorato_idm27858.result_type"></a><span class="identifier">result_type</span><span class="special">;</span>    <span class="comment">// Re