function div(x, y) {
  if (y === 0) {
    throw {
          RE_EXN_ID: "Division_by_zero",
          Error: new Error()
        };
  }
  return x / y | 0;
}

function mod_(x, y) {
  if (y === 0) {
    throw {
          RE_EXN_ID: "Division_by_zero",
          Error: new Error()
        };
  }
  return x % y;
}

export {
  div ,
  mod_ ,
}
/* No side effect */