map length (tiers :: [[ Nat3->Nat3 ]])  =  [0]

length (list :: [ Nat3->Nat3 ])  =  0

allUnique (list :: [ Nat3->Nat3 ])  =  True

ratioRepetitions (list :: [ Nat3->Nat3 ])  =  0 % 1

tiers :: [Nat3->Nat3]  =
  [[]]