WORST_CASE(?,O(n^0)) Solution: --------- "0" :: [] -(0)-> "nat"(0) "S" :: ["nat"(0)] -(0)-> "nat"(0) "main" :: ["nat"(0)] -(1)-> "nat"(0) Cost Free Signatures: --------------------- Used heuristics (no base constructurs) -------------------------------------- Parsed Typed Term Rewrite System: --------------------------------- (STRATEGY INNERMOST) (VAR "v4") (DATATYPES "nat" = µX.< "0", "S"(X) >) (SIGNATURES "main" :: ["nat"] --> "nat") (RULES "main"("0"()) -> "0"() "main"("S"("v4")) -> "v4") WORST_CASE(?,O(n^0))