Listing: 1 MODULE MVarPar; 2 MODULE M EXPORT Bump; 3 PROCEDURE Bump(VAR x : INTEGER); 4 BEGIN 5 x := x + 10 6 END Bump; 7 END M; 8 VAR v, ExitCode : INTEGER; 9 BEGIN 10 v := 5; 11 M.Bump(v); 12 ExitCode := v 13 END MVarPar. 0 errors