jhusain

var print = console.log.bind(console);

// partial implementation of Array.from
Array.from = function(iterable) {
    var results = [];
    for(var x of iterable) {
        results.push(x);
    }
    return results;
};

jhusain

  /*
   * Performs a exclusive waiting for the first to finish before subscribing to another observable.
   * Observables that come in between subscriptions will be dropped on the floor.
   * @returns {Observable} A exclusive observable with only the results that happen when subscribed.
   */
  observableProto.exclusive = function () {
    var sources = this;
    return new AnonymousObservable(function (observer) {
      var hasCurrent = false,
        isStopped = false,