@grumpygamer

MODULE Sunday;
IMPORT Dos, io;
VAR date: Dos.Date;
BEGIN Dos.DateStamp(date);
IF date.days MOD 7 = 0 THEN
io.WriteString("It is #SourceCodeSunday!");
ELSE
io.WriteString("I guess we have to wait. :-(");
END ;
io.WriteLn
END Sunday.