cargo.michd.me
CarGoHere's a brief overview of the commands and constructs at your disposal. Drive one square in the direction you're facing. Turns 90 degrees to the right, relative to where you're facing. Turns 90 degrees to the left, relative to where you're facing. Pick up a credit you're currently on. True if the square directly ahead of the car (keeping in mind the direction) is a wall or boundary of the grid. True if currently on a square containing a credit. True if currently standing on the finish field.
http://cargo.michd.me/