_G _TRACEBACK __pow assert collectgarbage dofile error gcinfo getfenv getmetatable ipairs loadfile loadlib loadstring newproxy next pairs pcall print rawequal rawget rawset require setfenv setmetatable tonumber tostring type unpack _VERSION xpcall coroutine.create coroutine.resume coroutine.status coroutine.wrap coroutine.yield debug.debug debug.gethook debug.getinfo debug.getlocal debug.getupvalue debug.sethook debug.setlocal debug.setupvalue debug.traceback io.close io.flush io.input io.lines io.open io.output io.popen io.read io.tmpfile io.stdin io.stdout io.stderr io.type io.write f:close f:flush f:lines f:read f:seek f:write math.abs math.acos math.asin math.atan math.atan2 math.ceil math.cos math.deg math.exp math.floor math.frexp math.ldexp math.log math.log10 math.max math.min math.mod math.pi math.pow math.rad math.random math.randomseed math.sin math.sqrt math.tan os.clock os.date os.difftime os.execute os.exit os.getenv os.remove os.rename os.setlocale os.time os.tmpname string.byte string.char string.dump string.find Patterns Important string.format string.gfind string.gsub string.len string.lower string.rep string.sub string.upper table.concat table.foreach table.foreachi table.getn table.insert table.remove table.setn table.sort package.cpath package.loaded package.loadlib package.path package.preload package.seeall and break do else elseif end false for function if in local nil not or repeat return then true until while