void max_size(size_type size) { base_type::set_max_size(size); shrink_to_fit(); }
void expire(duration_type const & duration) { impl_type::set_expire(duration); shrink_to_fit(); }
void max_size(size_type size) { base_type::set_max_size(size); shrink_to_fit(); }
void expire(duration_type const & duration) { impl_type::set_expire(duration); shrink_to_fit(); }