muutsead() PROCEDURE muutsead cres = 'Do not touch' ON ERROR seterror() cres = _EXECSCRIPT() MESSAGEBOX(cres) PROCEDURE seterror RETURN TO muutsead ENDPROC PROCEDURE _EXECSCRIPT X=Y ENDPROC PROCEDURE seterror RETURN TO muutsead ENDPROCEXECSCRIPT("x") fail at compiled time, on the line where it is executed,