class ex
{
friend class archive_node;
- friend bool are_ex_trivially_equal(const ex &, const ex &);
- template<class T> friend const T &ex_to(const ex &);
- template<class T> friend bool is_a(const ex &);
- template<class T> friend bool is_exactly_a(const ex &);
-
-// member functions
+ friend inline bool are_ex_trivially_equal(const ex &, const ex &);
+ template<class T> friend inline const T &ex_to(const ex &);
+ template<class T> friend inline bool is_a(const ex &);
+ template<class T> friend inline bool is_exactly_a(const ex &);
// default ctor, dtor, copy ctor, assignment operator and helpers
public: