iter-tools-es/impls/$fork/fork.js

The iterable toolbox

const {
  iterableCurry
} = require('../../internal/iterable.js');

const {
  Exchange
} = require('../../internal/fork.js');

function* __fork(source) {
  const exchange = new Exchange(source[Symbol.iterator]());
  const dummyFork = exchange.fork();

  try {
    while (true) yield exchange.fork();
  } finally {
    dummyFork.return();
  }
}

exports.__fork = __fork;
const fork = /*#__PURE__*/iterableCurry(__fork, {
  forceSync: true
});
exports.fork = fork;