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							- "use strict";
 
- module.exports = function(
 
-     Promise, INTERNAL, tryConvertToPromise, apiRejection) {
 
- var util = require("./util");
 
- var raceLater = function (promise) {
 
-     return promise.then(function(array) {
 
-         return race(array, promise);
 
-     });
 
- };
 
- function race(promises, parent) {
 
-     var maybePromise = tryConvertToPromise(promises);
 
-     if (maybePromise instanceof Promise) {
 
-         return raceLater(maybePromise);
 
-     } else {
 
-         promises = util.asArray(promises);
 
-         if (promises === null)
 
-             return apiRejection("expecting an array or an iterable object but got " + util.classString(promises));
 
-     }
 
-     var ret = new Promise(INTERNAL);
 
-     if (parent !== undefined) {
 
-         ret._propagateFrom(parent, 3);
 
-     }
 
-     var fulfill = ret._fulfill;
 
-     var reject = ret._reject;
 
-     for (var i = 0, len = promises.length; i < len; ++i) {
 
-         var val = promises[i];
 
-         if (val === undefined && !(i in promises)) {
 
-             continue;
 
-         }
 
-         Promise.cast(val)._then(fulfill, reject, undefined, ret, null);
 
-     }
 
-     return ret;
 
- }
 
- Promise.race = function (promises) {
 
-     return race(promises, undefined);
 
- };
 
- Promise.prototype.race = function () {
 
-     return race(this, undefined);
 
- };
 
- };
 
 
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