local tostring, type, assert, error = tostring, type, assert, error
local ipairs, pairs, next, loadstring = ipairs, pairs, next, loadstring
local require, pcall, xpcall = require, pcall, xpcall
local tostring, type, assert, error = tostring, type, assert, error
local ipairs, pairs, next, loadstring = ipairs, pairs, next, loadstring
local require, pcall, xpcall = require, pcall, xpcall