Main.hs:62:19: error: Variable not in scope: gridWidthParam :: Int
   |
62 |   | x < 0 || x >= gridWidthParam || y < 0 || y >= gridHeightParam = grid
   |                   ^^^^^^^^^^^^^^

Main.hs:62:51: error: Variable not in scope: gridHeightParam :: Int
   |
62 |   | x < 0 || x >= gridWidthParam || y < 0 || y >= gridHeightParam = grid
   |