WORST_CASE(?,O(n^1)) Solution: --------- "Cons" :: ["A"(0) x "A"(14)] -(14)-> "A"(14) "Cons" :: ["A"(0) x "A"(10)] -(10)-> "A"(10) "Cons" :: ["A"(0) x "A"(12)] -(12)-> "A"(12) "Cons" :: ["A"(0) x "A"(0)] -(0)-> "A"(0) "Nil" :: [] -(0)-> "A"(14) "Nil" :: [] -(0)-> "A"(10) "main" :: ["A"(15)] -(16)-> "A"(0) "map#2" :: ["A"(10)] -(4)-> "A"(0) "rmap#2" :: ["A"(14) x "A"(12)] -(6)-> "A"(12) Cost Free Signatures: --------------------- "Cons" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "Nil" :: [] -(0)-> "A"_cf(0) "map#2" :: ["A"_cf(0)] -(0)-> "A"_cf(0) "rmap#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) Base Constructors: ------------------ "\"Cons\"_A" :: ["A"(0) x "A"(1)] -(1)-> "A"(1) "\"Nil\"_A" :: [] -(0)-> "A"(1)