BEST_CASE(Omega(n^1),?) Solution: --------- "0" :: [] -(0)-> "a"(0) "cons" :: ["a"(0) x "b"(0)] -(0)-> "b"(0) "cons" :: ["a"(0) x "b"(1)] -(1)-> "b"(1) "false" :: [] -(0)-> "c"(7) "false" :: [] -(0)-> "c"(1) "if'insert" :: ["c"(7) x "a"(0) x "a"(0) x "b"(0)] -(1)-> "b"(0) "insert" :: ["a"(0) x "b"(0)] -(1)-> "b"(0) "leq" :: ["a"(0) x "a"(0)] -(1)-> "c"(6) "nil" :: [] -(0)-> "b"(0) "nil" :: [] -(0)-> "b"(1) "s" :: ["a"(0)] -(0)-> "a"(0) "sort" :: ["b"(1)] -(1)-> "b"(0) "true" :: [] -(0)-> "c"(7) "true" :: [] -(0)-> "c"(6) Cost Free Signatures: --------------------- Base Constructors: ------------------ "\"0\"_a" :: [] -(1)-> "a"(1) "\"cons\"_b" :: ["a"(0) x "b"(1)] -(1)-> "b"(1) "\"false\"_c" :: [] -(0)-> "c"(1) "\"nil\"_b" :: [] -(0)-> "b"(1) "\"s\"_a" :: ["a"(14)] -(1)-> "a"(1) "\"true\"_c" :: [] -(0)-> "c"(1)