芝麻web文件管理V1.00

编辑当前文件:/home/freeclou/app.optimyar.com/backend/node_modules/mongoose/lib/helpers/once.js
'use strict'; module.exports = function once(fn) { let called = false; return function() { if (called) { return; } called = true; return fn.apply(null, arguments); }; };