* from 'basic' (such as the assignment operator). */
#define GINAC_IMPLEMENT_REGISTERED_CLASS(classname, supername) \
GINAC_IMPLEMENT_REGISTERED_CLASS_NO_CTORS(classname, supername) \
* from 'basic' (such as the assignment operator). */
#define GINAC_IMPLEMENT_REGISTERED_CLASS(classname, supername) \
GINAC_IMPLEMENT_REGISTERED_CLASS_NO_CTORS(classname, supername) \