text: //
  //  RACValueTransformer.h
  //  ReactiveObjC
  //
  //  Created by Josh Abernathy on 3/6/12.
  //  Copyright (c) 2012 GitHub, Inc. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  // A private block based transformer.
  @interface RACValueTransformer : NSValueTransformer
  
  + (instancetype)transformerWithBlock:(id (^)(id value))block;
  
  @end
  