BEST_CASE(Omega(n^1),?) Solution: --------- "#0" :: [] -(0)-> "b"(0) "#EQ" :: [] -(0)-> "d"(0) "#GT" :: [] -(0)-> "d"(0) "#LT" :: [] -(0)-> "d"(0) "#cklt" :: ["d"(0)] -(1)-> "a"(0) "#compare" :: ["b"(0) x "b"(0)] -(1)-> "d"(0) "#false" :: [] -(0)-> "a"(0) "#less" :: ["b"(0) x "b"(0)] -(1)-> "a"(0) "#neg" :: ["b"(0)] -(0)-> "b"(0) "#pos" :: ["b"(0)] -(0)-> "b"(0) "#s" :: ["b"(0)] -(0)-> "b"(0) "#true" :: [] -(0)-> "a"(0) "dd" :: ["b"(0) x "c"(1)] -(1)-> "c"(1) "dd" :: ["b"(0) x "c"(0)] -(0)-> "c"(0) "findMin" :: ["c"(1)] -(1)-> "c"(0) "findMin#1" :: ["c"(1)] -(1)-> "c"(0) "findMin#2" :: ["c"(0) x "b"(0)] -(1)-> "c"(0) "findMin#3" :: ["a"(0) x "b"(0) x "b"(0) x "c"(0)] -(1)-> "c"(0) "minSort" :: ["c"(1)] -(1)-> "c"(0) "minSort#1" :: ["c"(0)] -(1)-> "c"(0) "nil" :: [] -(0)-> "c"(1) "nil" :: [] -(0)-> "c"(0) Cost Free Signatures: ---------------------