BEST_CASE(Omega(n^1),?) Solution: --------- "0" :: [] -(0)-> "A"(0) "Cons" :: ["A"(0) x "A"(2)] -(2)-> "A"(2) "Nil" :: [] -(0)-> "A"(2) "S" :: ["A"(0)] -(0)-> "A"(0) "fold#3" :: ["A"(2)] -(1)-> "A"(0) "main" :: ["A"(2)] -(2)-> "A"(0) "plus#2" :: ["A"(0) x "A"(0)] -(1)-> "A"(0) Cost Free Signatures: --------------------- Base Constructors: ------------------ "\"0\"_A" :: [] -(1)-> "A"(1) "\"Cons\"_A" :: ["A"(0) x "A"(1)] -(1)-> "A"(1) "\"Nil\"_A" :: [] -(0)-> "A"(1) "\"S\"_A" :: ["A"(1)] -(1)-> "A"(1)