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/*
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <Foundation/NSObject.h>
#import <functional>
template <>
struct std::hash<NSObject*> {
size_t operator()(const NSObject* const& obj1) const { return [obj1 hash]; }
};