...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::local_time::last_last_rule_spec
struct last_last_rule_spec { // types typedef gregorian::date date_type; typedef gregorian::last_kday_of_month start_rule; typedef gregorian::last_kday_of_month end_rule; };