u64vector_and    6520 ext/uvector/uvector.c     u64vector_and("u64vector-and", d, SCM_OBJ(s0), s1);
u64vector_and    6526 ext/uvector/uvector.c     u64vector_and("u64vector-and!", SCM_OBJ(s0), SCM_OBJ(s0), s1);