_.md

ps.js

var csp = require('js-csp');

var isTrue = function(id) {
  return csp.go(function*() {
    yield csp.timeout(Math.floor(Math.random() * 5000));
    console.log(`~ done: ${id}`);
    return { id, yup: Math.random() > .5 };
  });
}

csp.go(function*() {
  var resultCh = [1, 2, 3].reduce(function(ch, id) {
    return csp.go(function*() {
      let res = yield csp.take(isTrue(id));

      if (ch) {
        return (yield csp.take(ch)).concat(res);
      } else {
        return [res];
      }
    });
  }, null);

  var result = yield csp.take(resultCh);
  console.log(`> result: ${JSON.stringify(result)}`);
});