WORST_CASE(?,O(n^1)) Solution: --------- 0 :: [] -(0)-> A(14) U11 :: [A(2) x A(14) x A(14)] -(14)-> A(0) U12 :: [A(2) x A(14) x A(14)] -(7)-> A(0) activate :: [A(14)] -(1)-> A(14) plus :: [A(14) x A(14)] -(1)-> A(0) s :: [A(14)] -(14)-> A(14) s :: [A(0)] -(0)-> A(0) tt :: [] -(0)-> A(2) tt :: [] -(0)-> A(13) tt :: [] -(0)-> A(12) Cost Free Signatures: --------------------- 0 :: [] -(0)-> A_cf(0) U11 :: [A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0) U12 :: [A_cf(0) x A_cf(0) x A_cf(0)] -(0)-> A_cf(0) activate :: [A_cf(0)] -(0)-> A_cf(0) plus :: [A_cf(0) x A_cf(0)] -(0)-> A_cf(0) s :: [A_cf(0)] -(0)-> A_cf(0) tt :: [] -(0)-> A_cf(0) Base Constructors: ------------------ 0_A :: [] -(0)-> A(1) s_A :: [A(1)] -(1)-> A(1) tt_A :: [] -(0)-> A(1)