text: //
  //  Animal.h
  //  Category
  //
  //  Created by TSC on 2020/9/16.
  //  Copyright © 2020 TSC. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import "LivingBeings.h"
  
  NS_ASSUME_NONNULL_BEGIN
  
  @interface Animal : LivingBeings
  
  - (void)run;
  
  @end
  
  NS_ASSUME_NONNULL_END
  