Protected_scm (SCM);
Protected_scm (Protected_scm const &);
~Protected_scm ();
- Protected_scm &operator= (SCM);
- Protected_scm &operator= (Protected_scm const &);
+ Protected_scm &operator = (SCM);
+ Protected_scm &operator = (Protected_scm const &);
operator SCM () const;
SCM to_SCM () const;
};