msg ("hello")
this easy command will show a message "hello" at the screen
addhook ("usebutton", "onusebutton") function onusebutton(id,x,y) 	msg("ICH MAG DONER"); 	. 	. 	. end
a = {x = 3} function a:lol() 	print(self.x) end a:lol()
--WRONG-- a = {x=3} function a.lol() 	print(self.x) end a.lol()
mt = {} mt.__index = mt function mt:lol() 	print(self.x) end a = setmetatable({x=99},mt) a:lol()