other type: 0 number type: 2 n, pi number arg: 2 0, 3.1415926535898 string type: 1 _VERSION string arg: 1 Lua 5.0.2J function type: 31 xpcall, tostring, gcinfo, loadlib, unpack, require, getfenv, setmetatable, next, _TRACEBACK, assert, tonumber, rawequal, collectgarbage, getmetatable, rawset, ipairs, print, pcall, __pow, type, printf, newproxy, rawget, loadstring, dofile, setfenv, pairs, sprintf, error, loadfile table type: 10 string: 13 sub, gfind, find, rep, gsub, char, dump, captalize, upper, len, format, byte, lower debug: 9 getupvalue, sethook, gethook, traceback, setlocal, setupvalue, debug, getinfo, getlocal _LOADED: 0 _G: 31 xpcall, tostring, gcinfo, loadlib, unpack, require, getfenv, setmetatable, next, _TRACEBACK, assert, tonumber, rawequal, collectgarbage, getmetatable, rawset, ipairs, print, pcall, __pow, type, printf, newproxy, rawget, loadstring, dofile, setfenv, pairs, sprintf, error, loadfile io: 11 popen, write, close, flush, open, output, type, read, input, lines, tmpfile os: 13 exit, touch, setlocale, execute, getenv, difftime, remove, time, copy, clock, tmpname, rename, date table: 9 setn, insert, getn, foreachi, foreach, sort, reverse, remove, concat math: 24 log, atan, ldexp, deg, tan, cos, random, randomseed, frexp, ceil, floor, rad, max, sqrt, pow, asin, min, mod, exp, log10, atan2, acos, sin, abs arg: 0 coroutine: 5 resume, yield, status, wrap, create