Input TRS: 1: f(f(x)) -> f(x) 2: g(|0|()) -> g(f(|0|())) Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... failed. Freezing ... failed. Dependency Pairs: #1: #g(|0|()) -> #g(f(|0|())) #2: #g(|0|()) -> #f(|0|()) Number of SCCs: 0, DPs: 0, edges: 0 YES