text: import { Observable } from '../Observable';
  import { innerFrom } from './innerFrom';
  import { argsOrArgArray } from '../util/argsOrArgArray';
  import { createOperatorSubscriber } from '../operators/OperatorSubscriber';
  export function race(...sources) {
      sources = argsOrArgArray(sources);
      return sources.length === 1 ? innerFrom(sources[0]) : new Observable(raceInit(sources));
  }
  export function raceInit(sources) {
      return (subscriber) => {
          let subscriptions = [];
          for (let i = 0; subscriptions && !subscriber.closed && i < sources.length; i++) {
              subscriptions.push(innerFrom(sources[i]).subscribe(createOperatorSubscriber(subscriber, (value) => {
                  if (subscriptions) {
                      for (let s = 0; s < subscriptions.length; s++) {
                          s !== i && subscriptions[s].unsubscribe();
                      }
                      subscriptions = null;
                  }
                  subscriber.next(value);
              })));
          }
      };
  }
  //# sourceMappingURL=race.js.map