text: //
  //  SCRAnimationConcurrence.h
  //  SCRAnimationChain
  //
  //  Created by Joe Shang on 11/27/14.
  //  Copyright (c) 2014 Shang Chuanren. All rights reserved.
  //
  
  #import <Foundation/Foundation.h>
  #import "SCRAnimationContainer.h"
  
  @interface SCRAnimationConcurrence : SCRAnimationContainer <SCRAnimationActionProtocol>
  
  - (void)runWithCompletion:(SCRAnimationCompletionBlock)completion;
  - (NSTimeInterval)workTime;
  
  @end
  