u8vector_ior     5534 ext/uvector/uvector.c     u8vector_ior("u8vector-ior", d, SCM_OBJ(s0), s1);
u8vector_ior     5540 ext/uvector/uvector.c     u8vector_ior("u8vector-ior!", SCM_OBJ(s0), SCM_OBJ(s0), s1);