SCM scm_registered_modules (void);
SCM scm_clear_registered_modules (void);
-SCM scm_dynamic_link (SCM fname, SCM rest);
+SCM scm_dynamic_link (SCM fname);
SCM scm_dynamic_unlink (SCM dobj);
SCM scm_dynamic_object_p (SCM obj);
SCM scm_dynamic_func (SCM symb, SCM dobj);