u64vector_add 3395 ext/uvector/uvector.c u64vector_add("u64vector-add", d, SCM_OBJ(s0), s1, clamp); u64vector_add 3401 ext/uvector/uvector.c u64vector_add("u64vector-add!", SCM_OBJ(s0), SCM_OBJ(s0), s1, clamp);