26 BOOST_CONCEPT_ASSERT((boost::EqualityComparable<Delegation>));
std::ostream & operator<<(std::ostream &os, const Data &data)
bool operator<=(const Delegation &lhs, const Delegation &rhs)
bool operator==(const Data &lhs, const Data &rhs)
bool operator<(const Delegation &lhs, const Delegation &rhs)