GitLab With Gegzy

0010  GO SUB 100
0020  IF f>0 THEN GO SUB 200
0030  GO TO 20
0099  REM ## Fill the glass
0100  LET f=1
0110  RETURN
0199  REM ## Drink some
0200  LET f = f - 0.1
0210  IF f < 0 THEN GO SUB 100
0220  RETURN