- 'use strict';
- module.exports = (function () {
- function s4() {
- return Math.floor((1 + Math.random()) * 0x10000)
- .toString(16)
- .substring(1);
- }
- return function () {
- return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
- s4() + '-' + s4() + s4() + s4();
- };
- })();
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