d2-ui/node_modules-react-15/es6-set/is-native-implemented.js

d2-ui

// Exports true if environment provides native `Set` implementation,
// whatever that is.

'use strict';

module.exports = (function () {
	if (typeof Set === 'undefined') return false;
	return (Object.prototype.toString.call(Set.prototype) === '[object Set]');
}());