This is full version according to specification and includes following features:
- User can move tank left right, with keys left-arrow, right-arrow
- User can shoot and kill enemies with pressing Space
- Enemies appear on top of the screen traveling downward
- User will lose if enemy touch the ground.
To Run this game, you need to have DrRacket and to start the game you need to type in
(main -1) in evoluation area.