let uuids = [];

const get = (id) => {
  if (uuids.indexOf(id) !== -1)
    return true;
  return false;
}

const push = (id) => {
  uuids.push(id)
}

const pop = (id) => {
  uuids = uuids.filter((x) => x !== id)
}

module.exports = {
  get,
  push,
  pop
};