| 12345678910111213141516171819202122232425262728293031 | "use strict";var value = require("./valid-value")  , defineProperty = Object.defineProperty  , getOwnPropertyDescriptor = Object.getOwnPropertyDescriptor  , getOwnPropertyNames = Object.getOwnPropertyNames  , getOwnPropertySymbols = Object.getOwnPropertySymbols;module.exports = function (target, source) {	var error, sourceObject = Object(value(source));	target = Object(value(target));	getOwnPropertyNames(sourceObject).forEach(function (name) {		try {			defineProperty(target, name, getOwnPropertyDescriptor(source, name));		} catch (e) { error = e;}	});	if (typeof getOwnPropertySymbols === "function") {		getOwnPropertySymbols(sourceObject).forEach(function (symbol) {			try {				defineProperty(target, symbol, getOwnPropertyDescriptor(source, symbol));			} catch (e) { error = e;}		});	}	if (error !== undefined) throw error;	return target;};
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