Warning! It seems that you are using Dodona within another webpage, so not everything may work properly. Let your teacher know so that he can solve the problem by adjusting a setting in the learning environment. In the meantime, you can click this link to open Dodona in a new window.
Tetris lower
Sign in to test your solution.
data Block = Block (Int,Int)
deriving (Eq,Show)
--
-- Lower a single block (by one) if it is above a certain threshold y
--
-- (* Difficulty 2 *)
lower :: Int -> Block -> Block
lower y (Block (x,y2)) | y > y2 = undefined
| otherwise = undefined
You can submit as many times as you like. Only your latest submission will be taken into account.
Sign in to test your solution.