module Common where

vflip :: [[a]] -> [[a]]
vflip = undefined

hflip :: [[a]] -> [[a]]
hflip = undefined

rot90r :: [[a]] -> [[a]]
rot90r = undefined

rot90l :: [[a]] -> [[a]]
rot90l = undefined

rot180l :: [[a]] -> [[a]]
rot180l = undefined

rot180r :: [[a]] -> [[a]]
rot180r = undefined
