BEST_CASE(Omega(n^1),?) Solution: --------- "0" :: [] -(0)-> "A"(0) "Cons" :: ["A"(0) x "A"(0)] -(0)-> "A"(0) "Cons" :: ["A"(0) x "A"(1)] -(1)-> "A"(1) "Elem" :: ["A"(0)] -(0)-> "A"(0) "False" :: [] -(0)-> "A"(0) "Nil" :: [] -(0)-> "A"(0) "Nil" :: [] -(0)-> "A"(1) "Node" :: ["A"(0) x "A"(0) x "A"(0)] -(0)-> "A"(0) "Pair" :: ["A"(0) x "A"(0)] -(0)-> "A"(0) "S" :: ["A"(0)] -(0)-> "A"(0) "True" :: [] -(0)-> "A"(0) "app#2" :: ["A"(0) x "A"(0)] -(1)-> "A"(0) "cond_deleteMin_ts" :: ["A"(0)] -(1)-> "A"(0) "cond_insTree_t_xs_1" :: ["A"(0) x "A"(0) x "A"(0) x "A"(0)] -(1)-> "A"(0) "cond_link_t1_t2_2" :: ["A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0)] -(1)-> "A"(0) "cond_merge_ts1_ts2_2" :: ["A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0)] -(1)-> "A"(0) "cond_merge_ts1_ts2_3" :: ["A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0)] -(1)-> "A"(0) "cond_removeMinTree_xs_2" :: ["A"(0) x "A"(0) x "A"(0)] -(1)-> "A"(0) "cond_removeMinTree_xs_3" :: ["A"(0) x "A"(0) x "A"(0) x "A"(0) x "A"(0)] -(1)-> "A"(0) "insTree#2" :: ["A"(0) x "A"(0)] -(1)-> "A"(0) "leq#2" :: ["A"(0) x "A"(0)] -(1)-> "A"(0) "leqElem#2" :: ["A"(0) x "A"(0)] -(1)-> "A"(0) "link#2" :: ["A"(0) x "A"(0)] -(1)-> "A"(0) "lt#2" :: ["A"(0) x "A"(0)] -(1)-> "A"(0) "main" :: ["A"(1)] -(1)-> "A"(0) "merge#2" :: ["A"(0) x "A"(0)] -(1)-> "A"(0) "removeMinTree#1" :: ["A"(1)] -(0)-> "A"(0) "rev#1" :: ["A"(0)] -(1)-> "A"(0) Cost Free Signatures: --------------------- "0" :: [] -(0)-> "A"_cf(0) "Cons" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "Elem" :: ["A"_cf(0)] -(0)-> "A"_cf(0) "False" :: [] -(0)-> "A"_cf(0) "Nil" :: [] -(0)-> "A"_cf(0) "Node" :: ["A"_cf(0) x "A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "Pair" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "S" :: ["A"_cf(0)] -(0)-> "A"_cf(0) "True" :: [] -(0)-> "A"_cf(0) "app#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "cond_insTree_t_xs_1" :: ["A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "cond_link_t1_t2_2" :: ["A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "cond_merge_ts1_ts2_2" :: ["A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "cond_merge_ts1_ts2_3" :: ["A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "cond_removeMinTree_xs_2" :: ["A"_cf(0) x "A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "cond_removeMinTree_xs_3" :: ["A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "insTree#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "leq#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "leqElem#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "link#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "lt#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "merge#2" :: ["A"_cf(0) x "A"_cf(0)] -(0)-> "A"_cf(0) "removeMinTree#1" :: ["A"_cf(0)] -(0)-> "A"_cf(0) "rev#1" :: ["A"_cf(0)] -(0)-> "A"_cf(0)