'use strict'; 
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var isObject = require('../internals/is-object'); 
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var createNonEnumerableProperty = require('../internals/create-non-enumerable-property'); 
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// `InstallErrorCause` abstract operation 
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// https://tc39.es/proposal-error-cause/#sec-errorobjects-install-error-cause 
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module.exports = function (O, options) { 
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  if (isObject(options) && 'cause' in options) { 
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    createNonEnumerableProperty(O, 'cause', options.cause); 
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  } 
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}; 
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