YES Problem 1: (VAR v_NonEmpty:S X:S Y:S) (RULES first(0,X:S) -> nil first(s(X:S),cons(Y:S)) -> cons(Y:S) from(X:S) -> cons(X:S) ) (STRATEGY INNERMOST) Problem 1: Dependency Pairs Processor: -> Pairs: Empty -> Rules: first(0,X:S) -> nil first(s(X:S),cons(Y:S)) -> cons(Y:S) from(X:S) -> cons(X:S) Problem 1: SCC Processor: -> Pairs: Empty -> Rules: first(0,X:S) -> nil first(s(X:S),cons(Y:S)) -> cons(Y:S) from(X:S) -> cons(X:S) ->Strongly Connected Components: There is no strongly connected component The problem is finite.