const charger = (state) => ({
  charge: (val) => console.log(`${state.name} charges ${val} USD`)
})

const payer = (state) => ({
  pay: (val) => console.log(`${state.name} pays ${val} USD`)
})

const trip_requestor = (state) => ({
  request_trip: () => console.log("I am requesting a trip"),
  cancel_trip: () => console.log("I am canceling a trip")
})

const trip_acceptor = (state) => ({
  request_trip: () => console.log("I am accepting a trip"),
  reject_trip: () => console.log("I am rejecting a trip")
})



const Restaurant = (name) => {
  let state = {
    // name: this.name
    name
  };
  return Object.assign(
    {},
    trip_requestor(state),
    trip_acceptor(state),
    charger(state)
  );
}

var mcd = Restaurant("McDonalds")