text: //
  //  RACErrorSignal.h
  //  ReactiveObjC
  //
  //  Created by Justin Spahr-Summers on 2013-10-10.
  //  Copyright (c) 2013 GitHub, Inc. All rights reserved.
  //
  
  #import "RACSignal.h"
  
  // A private `RACSignal` subclass that synchronously sends an error to any
  // subscriber.
  @interface RACErrorSignal : RACSignal
  
  + (RACSignal *)error:(NSError *)error;
  
  @end
  