Method pairs

source/core/StarMap.hpp:129–134

template <typename BaseMap>
auto MapMixin<BaseMap>::pairs() const -> List<pair<key_type, mapped_type>> {
  List<pair<key_type, mapped_type>> plist;
  for (const_iterator i = Base::begin(); i != Base::end(); ++i)
    plist.push_back(*i);
  return plist;
}

template <typename BaseMap>
bool MapMixin<BaseMap>::contains(key_type const& k) const {