BEST_CASE(Omega(n^2),?) Solution: --------- "Cons" :: ["A"(0, 0) x "A"(4, 1)] -(3)-> "A"(2, 1) "Cons" :: ["A"(0, 0) x "A"(2, 0)] -(2)-> "A"(2, 0) "Cons" :: ["A"(0, 0) x "A"(2, 1)] -(1)-> "A"(0, 1) "Cons" :: ["A"(0, 0) x "A"(0, 0)] -(0)-> "A"(0, 0) "Nil" :: [] -(0)-> "A"(2, 0) "Nil" :: [] -(1)-> "A"(0, 1) "Nil" :: [] -(0)-> "A"(0, 0) "Nil" :: [] -(1)-> "A"(2, 1) "Nil" :: [] -(0)-> "A"(1, 0) "goal" :: ["A"(0, 1)] -(1)-> "A"(0, 0) "mapconsapp" :: ["A"(0, 0) x "A"(0, 0) x "A"(0, 0)] -(1)-> "A"(0, 0) "permute" :: ["A"(0, 1)] -(0)-> "A"(0, 0) "revapp" :: ["A"(2, 0) x "A"(0, 1)] -(1)-> "A"(0, 1) "select" :: ["A"(0, 0) x "A"(2, 0) x "A"(2, 1)] -(0)-> "A"(0, 0) Cost Free Signatures: --------------------- Base Constructors: ------------------ "\"Cons\"_A" :: ["A"(0, 0) x "A"(1, 0)] -(1)-> "A"(1, 0) "\"Cons\"_A" :: ["A"(0, 0) x "A"(2, 1)] -(1)-> "A"(0, 1) "\"Nil\"_A" :: [] -(0)-> "A"(1, 0) "\"Nil\"_A" :: [] -(1)-> "A"(0, 1)