Firestore/third_party/Immutable/FSTLLRBEmptyNode.h


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#import <Foundation/Foundation.h>

#import "FSTLLRBNode.h"

NS_ASSUME_NONNULL_BEGIN

@interface FSTLLRBEmptyNode : NSObject <FSTLLRBNode>
+ (instancetype)emptyNode;
@end

NS_ASSUME_NONNULL_END