:- phrase(list(Es), Xs0,Xs). :- phrase(list(Es), Es,Es). < @@ % Es = []. < @@ ! Ausführung dauert zu lang, Antwort unvollständig < Why the loop here? list([]) --> []. list([E|Es]) --> [E], list(Es). ----- n599 ------------------------Questions are sent to the lecturer by saving the example. When the lecturer has answered the questions, the system signals beeping that the example should be reloaded.