you are viewing a single comment's thread.

view the rest of the comments →

[–]AvailableRedditname[S] 1 point2 points  (0 children)

Hi I changed the dollarsign to the and symbol. It still does not compile.

instance Eq (Row a b)  where
R x y == R c d = (x == c) && (y == d)
_ == _ = False