WORST_CASE(?,O(n^1)) Solution: --------- "0" :: [] -(0)-> "A"(0) "<=" :: ["A"(0) x "A"(0)] -(0)-> "A"(10) "Cons" :: ["A"(0) x "A"(9)] -(9)-> "A"(9) "Cons" :: ["A"(0) x "A"(3)] -(3)-> "A"(3) "Cons" :: ["A"(0) x "A"(0)] -(0)-> "A"(0) "False" :: [] -(0)-> "A"(1) "False" :: [] -(0)-> "A"(15) "Nil" :: [] -(0)-> "A"(3) "Nil" :: [] -(0)-> "A"(9) "S" :: ["A"(0)] -(0)-> "A"(0) "True" :: [] -(0)-> "A"(1) "True" :: [] -(0)-> "A"(15) "goal" :: ["A"(15) x "A"(13)] -(8)-> "A"(0) "merge" :: ["A"(9) x "A"(3)] -(3)-> "A"(0) "merge[Ite]" :: ["A"(1) x "A"(9) x "A"(3)] -(1)-> "A"(0) Cost Free Signatures: --------------------- "0" :: [] -(0)-> "A"_cf(0) "<=" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "Cons" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "False" :: [] -(0)-> "A"_cf(0) "Nil" :: [] -(0)-> "A"_cf(0) "S" :: ["A"_cf(0)] -(0)-> "A"_cf(0) "True" :: [] -(0)-> "A"_cf(0) "merge" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "merge[Ite]" :: ["A"_cf(0) x "A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) 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"(1)] -(1)-> "A"(1) "\"True\"_A" :: [] -(0)-> "A"(1)