_set.mjs
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	import defineProperty from './_define_property.mjs';
	import superPropBase from './_super_prop_base.mjs';

	function set(target, property, value, receiver) {
	if (typeof Reflect !== "undefined" && Reflect.set) {
	set = Reflect.set;
	} else {
	set = function set(target, property, value, receiver) {
	var base = superPropBase(target, property);
	var desc;

	if (base) {
	desc = Object.getOwnPropertyDescriptor(base, property);

	if (desc.set) {
	desc.set.call(receiver, value);
	return true;
	} else if (!desc.writable) {
	return false;
	}
	}

	desc = Object.getOwnPropertyDescriptor(receiver, property);

	if (desc) {
	if (!desc.writable) {
	return false;
	}

	desc.value = value;
	Object.defineProperty(receiver, property, desc);
	} else {
	defineProperty(receiver, property, value);
	}

	return true;
	};
	}

	return set(target, property, value, receiver);
	}

	export default function _set(target, property, value, receiver, isStrict) {
	var s = set(target, property, value, receiver \|\| target);

	if (!s && isStrict) {
	throw new Error('failed to set property');
	}

	return value;
	}