function createAssemblyLine() {


    return { // This is the object that the factory function returns.

        hasClima(myCar) { // This is one of the methods of the object.

            myCar.temp = 21;

            myCar.tempSettings = 21;

            myCar.adjustTemp = () => {

                if (myCar.temp < myCar.tempSettings) {

                    myCar.temp++;

                } else if (myCar.temp > myCar.tempSettings) {

                    myCar.temp--;

                }

            }

        },


        hasAudio(myCar) {

            myCar.currentTrack = {

                name: null,

                artist: null

            }

            myCar.nowPlaying = () => {

                if (myCar.currentTrack !== null) {

                    console.log(`Now playing '${myCar.currentTrack.name}' by ${myCar.currentTrack.artist}`);

                }

            }

        },


        hasParktronic(myCar) {

            myCar.checkDistance = (distance) => {

                if (distance < 0.1) {

                    console.log("Beep! Beep! Beep!");

                } else if (0.1 <= distance) {

                    console.log("Beep! Beep!");

                } else if (0.25 <= distance) {

                    console.log("Beep!");

                }


            }

        }

    }


}