text: //
  //  NSArray+DairyIndex.h
  //  timecoco
  //
  //  Created by Xie Hong on 3/28/15.
  //  Copyright (c) 2015 timecoco. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  
  @interface NSArray (DairyIndex)
  
  - (NSUInteger)findFirstDiffDairyIndex:(NSArray *)array;
  
  @end
  