WORST_CASE(?,O(n^1)) Solution: --------- "0" :: [] -(0)-> "A"(0) "<=" :: ["A"(0) x "A"(0)] -(0)-> "A"(14) "Cons" :: ["A"(0) x "A"(15)] -(15)-> "A"(15) "Cons" :: ["A"(0) x "A"(14)] -(14)-> "A"(14) "Cons" :: ["A"(0) x "A"(0)] -(0)-> "A"(0) "False" :: [] -(0)-> "A"(0) "False" :: [] -(0)-> "A"(14) "Nil" :: [] -(0)-> "A"(14) "Nil" :: [] -(0)-> "A"(15) "S" :: ["A"(0)] -(0)-> "A"(0) "True" :: [] -(0)-> "A"(0) "True" :: [] -(0)-> "A"(14) "goal" :: ["A"(15) x "A"(14)] -(16)-> "A"(0) "merge" :: ["A"(15) x "A"(14)] -(7)-> "A"(0) "merge[Ite]" :: ["A"(0) x "A"(15) x "A"(14)] -(0)-> "A"(0) Cost Free Signatures: --------------------- Base Constructors: ------------------ "\"0\"_A" :: [] -(0)-> "A"(1) "\"Cons\"_A" :: ["A"(0) x "A"(1)] -(1)-> "A"(1) "\"False\"_A" :: [] -(0)-> "A"(1) "\"Nil\"_A" :: [] -(0)-> "A"(1) "\"S\"_A" :: ["A"(0)] -(0)-> "A"(1) "\"True\"_A" :: [] -(0)-> "A"(1)