-// member functions
-
- // default constructor, destructor, copy constructor assignment operator and helpers
-public:
- structure();
- ~structure();
- structure(structure const & other);
- structure const & operator=(structure const & other);
-protected:
- void copy(structure const & other);
- void destroy(bool call_parent);
-
- // other constructors
- // none
-
- // functions overriding virtual functions from bases classes
+ GINAC_DECLARE_REGISTERED_CLASS(structure, basic)
+
+ // functions overriding virtual functions from base classes