wishthis/node_modules/es5-ext/object/primitive-set.js

"use strict";

var forEach = Array.prototype.forEach, create = Object.create;

// eslint-disable-next-line no-unused-vars
module.exports = function (arg /*, …args*/) {
	var set = create(null);
	forEach.call(arguments, function (name) { set[name] = true; });
	return set;
};