'use strict'; 
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var $ = require('../internals/export'); 
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var FREEZING = require('../internals/freezing'); 
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var fails = require('../internals/fails'); 
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var isObject = require('../internals/is-object'); 
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var onFreeze = require('../internals/internal-metadata').onFreeze; 
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// eslint-disable-next-line es/no-object-freeze -- safe 
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var $freeze = Object.freeze; 
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var FAILS_ON_PRIMITIVES = fails(function () { $freeze(1); }); 
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// `Object.freeze` method 
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// https://tc39.es/ecma262/#sec-object.freeze 
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$({ target: 'Object', stat: true, forced: FAILS_ON_PRIMITIVES, sham: !FREEZING }, { 
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  freeze: function freeze(it) { 
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    return $freeze && isObject(it) ? $freeze(onFreeze(it)) : it; 
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  } 
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}); 
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