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Maven plugin for generating graphql clients

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/**
 * Copyright (c) 2015-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow strict
 */

/**
 * Returns true if a value is null, undefined, or NaN.
 */
export default function isNullish(value: mixed): boolean %checks {
  return value === null || value === undefined || value !== value;
}