map length (tiers :: [[ Bool->() ]])  =  [1]

length (list :: [ Bool->() ])  =  1

allUnique (list :: [ Bool->() ])  =  True

ratioRepetitions (list :: [ Bool->() ])  =  0 % 1

tiers :: [Bool->()]  =
  [ [ \x -> case x of
              False -> ()
              True -> ()
    ]
  ]