WORST_CASE(?,O(n^1)) Solution: --------- "0" :: [] -(0)-> "A"(2) "0" :: [] -(0)-> "A"(4) "0" :: [] -(0)-> "A"(10) "0" :: [] -(0)-> "A"(14) "0" :: [] -(0)-> "A"(12) "Cons" :: ["A"(15) x "A"(15)] -(15)-> "A"(15) "Cons" :: ["A"(12) x "A"(12)] -(12)-> "A"(12) "Cons" :: ["A"(10) x "A"(10)] -(10)-> "A"(10) "Cons" :: ["A"(14) x "A"(14)] -(14)-> "A"(14) "Nil" :: [] -(0)-> "A"(15) "Nil" :: [] -(0)-> "A"(12) "Nil" :: [] -(0)-> "A"(10) "Nil" :: [] -(0)-> "A"(14) "S" :: ["A"(4)] -(4)-> "A"(4) "S" :: ["A"(1)] -(1)-> "A"(1) "comp_f_g" :: ["A"(6) x "A"(6)] -(6)-> "A"(6) "comp_f_g#1" :: ["A"(4) x "A"(6) x "A"(2)] -(5)-> "A"(1) "foldr#3" :: ["A"(10)] -(8)-> "A"(6) "foldr_f#3" :: ["A"(12) x "A"(10)] -(10)-> "A"(1) "id" :: [] -(0)-> "A"(6) "id" :: [] -(0)-> "A"(12) "main" :: ["A"(15)] -(16)-> "A"(1) "map#2" :: ["A"(15)] -(4)-> "A"(14) "plus_x" :: ["A"(4)] -(0)-> "A"(4) "plus_x" :: ["A"(14)] -(0)-> "A"(14) "plus_x#1" :: ["A"(4) x "A"(1)] -(4)-> "A"(1) Cost Free Signatures: --------------------- Base Constructors: ------------------ "\"0\"_A" :: [] -(0)-> "A"(1) "\"Cons\"_A" :: ["A"(1) x "A"(1)] -(1)-> "A"(1) "\"Nil\"_A" :: [] -(0)-> "A"(1) "\"S\"_A" :: ["A"(1)] -(1)-> "A"(1) "\"comp_f_g\"_A" :: ["A"(0) x "A"(0)] -(1)-> "A"(1) "\"id\"_A" :: [] -(0)-> "A"(1) "\"plus_x\"_A" :: ["A"(0)] -(0)-> "A"(1)