virtual void derived_mark () const;
virtual int get_type () const;
virtual int do_compare (Object_key const *other) const;
virtual void derived_mark () const;
virtual int get_type () const;
virtual int do_compare (Object_key const *other) const;
static Object_key *from_scheme (SCM);
static Object_key *undump (SCM);
int compare (Object_key const *other) const;
static Object_key *from_scheme (SCM);
static Object_key *undump (SCM);
int compare (Object_key const *other) const;