112     ["next", "throw", "return"].forEach(function(method) {  argument
113       prototype[method] = function(arg) {
114         return this._invoke(method, arg);
151     function invoke(method, arg, resolve, reject) {  argument
152       var record = tryCatch(generator[method], generator, arg);
192     function enqueue(method, arg) {  argument
195           invoke(method, arg, resolve, reject);
249     return function invoke(method, arg) {  argument
255         if (method === "throw") {
264       context.method = method;
277         if (context.method === "next") {
282         } else if (context.method === "throw") {
290         } else if (context.method === "return") {
317           context.method = "throw";
329     var method = delegate.iterator[context.method];
330     if (method === undefined) {
335       if (context.method === "throw") {
339           context.method = "return";
343           if (context.method === "throw") {
350         context.method = "throw";
358     var record = tryCatch(method, delegate.iterator, context.arg);
361       context.method = "throw";
370       context.method = "throw";
390       if (context.method !== "return") {
391         context.method = "next";
535       this.method = "next";
578           context.method = "next";
650         this.method = "next";
668         this.method = "return";
713       if (this.method === "next") {