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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.
*/
/* We model dispatch_once in a separate file rather than Dispatch.m because this
code doesn't compile together with Foundation. */
#import <Foundation/NSObject.h>
typedef void (^dispatch_block_t)(void);
typedef long dispatch_once_t;
static void _dispatch_once(dispatch_once_t* predicate,
__nonnull dispatch_block_t block) {
block();
}