call

call(FUNC: funzione | tabella, ARG: userdata | stringa | numero, [MODE , [ERRHANDLER: numero])

Calls FUNC with arguments in table ARG. FUNC results is returned by call . Error is propagated.MODE “x” protects the call; error is not propagated,nil is returned to signal the error.ERRHANDLERtemporarily sets _ERRORMESSAGE. A nil disables the error handler