f64vector_add    3549 ext/uvector/uvector.c     f64vector_add("f64vector-add", d, SCM_OBJ(s0), s1, clamp);
f64vector_add    3555 ext/uvector/uvector.c     f64vector_add("f64vector-add!", SCM_OBJ(s0), SCM_OBJ(s0), s1, clamp);