// noprotect

// line above is for generators

// lodash/fp is `_`

​

​

function* generator() {

  const whatControllerGaveTheGenerator = yield 'What generator gives back to controller first yield';

  console.log(`whatControllerGaveTheGenerator is ${whatControllerGaveTheGenerator}`)

  const whatControllerGaveTheGenerator2 = yield 'What generator gives back to controller second yield';

  console.log(`whatControllerGaveTheGenerator2 is ${whatControllerGaveTheGenerator2}`)

}

​

function controller() {

  const iterator = generator();

  console.log(`About to call iterator.next('first result of yield ==> unused')`);

  const firstResult = iterator.next('param for first time next is called ==> unused.');

  console.log(`firstResult from iterator.next()`, firstResult); 

  const secondResult = iterator.next('param for second time next is called.');

  console.log(`secondResult from iterator.next()`, secondResult);

  const thirdResult = iterator.next('param for third time next is called.');

  console.log(`thirdResult from iterator.next()`, thirdResult);

}

​

console.log(`Running the controller()`);

controller();