kriszyp

// new syntax
function addOne(value){
  return (when <: value) + 1;
}
// as effectively sugar for:
function addOne(value){
  return when(value, function(value){
    return value + 1;
  });
}

kriszyp

return [200, headers:{}, body:{
   forEach: function(write){
      var promise = new Promise;
      someEventEmitter.addListener("data", function(data){
         write(data);
      }
      someEventEmitter.addListener("complete", function(){
         promise.resolve();
      }
      return promise;

kriszyp

require("./jsgi-node").start(function(request){
        var requestBody = request.input.read().decodeToString();
        return {
            status:200,
                headers:{},
                body:["echo: " + requestBody]
                };
    });

kriszyp

XMLHttpRequest = require("browser/xhr").XMLHttpRequest;
var request = require("jsgi-client").request;
var when = require("promise").when;
var queue = require("event-queue");
when(request({
    method: "GET",
    url: "http://google.com/"
}), function(response) {
    print("Google responded with " + response.body);
    queue.shutdown();  

kriszyp

var setTimeout = require("browser/timeout").setTimeout;
var deferred = require("promise").defer();
var queue = require("event-queue");
deferred.promise.then(function(){
 print("done");
});
setTimeout(function(){
  deferred.resolve(10);
  queue.shutdown();  
}, 500);

kriszyp

/**
 * Takes an array of promises and returns a promise that that is fulfilled once all
 * the promises in the array are fulfilled
 * @param group  The array of promises
 * @return the promise that is fulfilled when all the array is fulfilled
 */exports.group = function(group){
	var deferred = defer(); // this function is assigned process.Promise
	if(!(group instanceof Array)){
		group = Array.prototype.slice.call(arguments);
	}

kriszyp

var posix = require("posix");
var print = require("sys").puts;
var j = 0;
for(var i = 0;i < 3; i++){
	findFile(i);
}
function findFile(i){
	posix.stat("file" + i, process.O_RDONLY, 0666) // these files don't exist
	.addErrback(function(e){
		j++; // only makes it to about 17

kriszyp

var posix = require("posix");
var print = require("sys").puts;
var j = 0;
for(var i = 0;i < 100; i++){
	posix.stat("file" + i, process.O_RDONLY, 0666) // these files don't exist
	.addErrback(function(e){
		j++; // only makes it to about 17
		print(j);
	})
	.addCallback(function(){

kriszyp

require.paths.push("../folder2");
require("b");

kriszyp

exports.name = "test";