map length (tiers :: [[ Maybe Bool->Bool ]]) = [8] length (list :: [ Maybe Bool->Bool ]) = 8 allUnique (list :: [ Maybe Bool->Bool ]) = True ratioRepetitions (list :: [ Maybe Bool->Bool ]) = 0 % 1 tiers :: [Maybe Bool->Bool] = [ [ \_ -> False , \x -> case x of Just True -> True _ -> False , \x -> case x of Just False -> True _ -> False , \x -> case x of Nothing -> False _ -> True , \x -> case x of Nothing -> True _ -> False , \x -> case x of Just False -> False _ -> True , \x -> case x of Just True -> False _ -> True , \_ -> True ] ]