u64vector_mul    4935 ext/uvector/uvector.c     u64vector_mul("u64vector-mul", d, SCM_OBJ(s0), s1, clamp);
u64vector_mul    4941 ext/uvector/uvector.c     u64vector_mul("u64vector-mul!", SCM_OBJ(s0), SCM_OBJ(s0), s1, clamp);