WORST_CASE(?,O(n^1)) Solution: --------- activate :: [A(15)] -(9)-> A(6) c :: [A(15)] -(11)-> A(6) d :: [A(0)] -(1)-> A(7) f :: [A(6)] -(14)-> A(6) g :: [A(0)] -(3)-> A(7) h :: [A(14)] -(15)-> A(0) n__d :: [A(0)] -(0)-> A(15) n__f :: [A(15)] -(15)-> A(15) n__f :: [A(0)] -(0)-> A(0) n__f :: [A(6)] -(6)-> A(6) n__g :: [A(0)] -(0)-> A(15) n__g :: [A(0)] -(0)-> A(7) Cost Free Signatures: --------------------- activate :: [A_cf(0)] -(0)-> A_cf(0) c :: [A_cf(0)] -(0)-> A_cf(0) d :: [A_cf(0)] -(0)-> A_cf(0) f :: [A_cf(0)] -(0)-> A_cf(0) g :: [A_cf(0)] -(0)-> A_cf(0) n__d :: [A_cf(0)] -(0)-> A_cf(0) n__f :: [A_cf(0)] -(0)-> A_cf(0) n__g :: [A_cf(0)] -(0)-> A_cf(0) Base Constructors: ------------------ n__d_A :: [A(0)] -(0)-> A(1) n__f_A :: [A(0)] -(1)-> A(1) n__g_A :: [A(0)] -(0)-> A(1)