| 123456789101112 | 'use strict';var $export = require('./_export');var toObject = require('./_to-object');var aFunction = require('./_a-function');var $defineProperty = require('./_object-dp');// B.2.2.3 Object.prototype.__defineSetter__(P, setter)require('./_descriptors') && $export($export.P + require('./_object-forced-pam'), 'Object', {  __defineSetter__: function __defineSetter__(P, setter) {    $defineProperty.f(toObject(this), P, { set: aFunction(setter), enumerable: true, configurable: true });  }});
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