Listing: 1 MODULE PEmpty; 2 VAR ExitCode : INTEGER; 3 PROCEDURE Nop; 4 BEGIN 5 END Nop; 6 PROCEDURE Nop2; 7 END Nop2; 8 BEGIN 9 Nop; 10 Nop2; 11 ExitCode := 3 12 END PEmpty. 0 errors