SCM_API SCM scm_generic_capability_p (SCM proc);
SCM_API SCM scm_enable_primitive_generic_x (SCM subrs);
SCM_API SCM scm_primitive_generic_generic (SCM subr);
+SCM_API void scm_c_extend_primitive_generic (SCM subr, SCM extension);
SCM_API SCM stklos_version (void);
SCM_API SCM scm_make (SCM args);
SCM_API SCM scm_find_method (SCM args);