Игры с генераторами

first.js

var fs = require("fs");

function thread(fn) {
  var gen = fn();

  function next(err, res) {
      var ret = gen.send(res);

    if (ret.done) {
    	console.log("DONE")
    	return;
    }

    ret.value(next);
  }
  
  next();
}

function read(path) {
  return function(done){
    fs.readFile(path, "utf8", done);
  }
}

thread(function *(){
  var a = yield read("/Users/staypositive/sample.html");
  var b = yield read(__filename);
  console.log(a);
  console.log(b);
});

gistfile1.txt

series(function *(){
    var a = yield read("/Users/staypositive/sample.html");
    var b = yield read(__filename);

    console.log(a);
    console.log(b);
});

parallel(function *() {
    
})