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							- 'use strict';
 
- var callBind = require('call-bind-apply-helpers');
 
- var gOPD = require('gopd');
 
- var $TypeError = require('es-errors/type');
 
- /** @type {{ __proto__?: object | null }} */
 
- var obj = {};
 
- try {
 
- 	obj.__proto__ = null; // eslint-disable-line no-proto
 
- } catch (e) {
 
- 	if (!e || typeof e !== 'object' || !('code' in e) || e.code !== 'ERR_PROTO_ACCESS') {
 
- 		throw e;
 
- 	}
 
- }
 
- var hasProtoMutator = !('toString' in obj);
 
- // eslint-disable-next-line no-extra-parens
 
- var desc = gOPD && gOPD(Object.prototype, /** @type {keyof typeof Object.prototype} */ ('__proto__'));
 
- /** @type {import('./set')} */
 
- module.exports = hasProtoMutator && (
 
- // eslint-disable-next-line no-extra-parens
 
- 	(!!desc && typeof desc.set === 'function' && /** @type {import('./set')} */ (callBind([desc.set])))
 
- 	|| /** @type {import('./set')} */ function setDunder(object, proto) {
 
- 		// this is node v0.10 or older, which doesn't have Object.setPrototypeOf and has undeniable __proto__
 
- 		if (object == null) { // eslint-disable-line eqeqeq
 
- 			throw new $TypeError('set Object.prototype.__proto__ called on null or undefined');
 
- 		}
 
- 		// eslint-disable-next-line no-proto, no-param-reassign, no-extra-parens
 
- 		/** @type {{ __proto__?: object | null }} */ (object).__proto__ = proto;
 
- 		return proto;
 
- 	}
 
- );
 
 
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