l">&gt;</span>                <a name="boost.date_time.special_values_parser.parse_tree_type"></a><span class="identifier">parse_tree_type</span><span class="special">;</span>
  <span class="keyword">typedef</span> parse_tree_type::parse_match_result_type  <a name="boost.date_time.special_values_parser.match_results"></a><span class="identifier">match_results</span><span class="special">;</span>  
  <span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span 