comment is a verbose function

composition.js

// const barker = (state) =>

// const barker = state => ({
//   bark: () => console.log(`Woof, I am ${state.name}`)
// });

const barker = state => ({
  bark: () => console.log(`Woof, I am an ${state.name}`)
});


// const barker = ()=> {
//   return {
//     bark: () => console.log(`Woof, I am an ${state.name}`)
//   }
// }


const driver = state => ({
  drive: () => state.position += state.speed
});

barker({ name: 'karo' }).bark();