Input TRS: 1: app(app(map(),f),nil()) -> nil() 2: app(app(map(),f),app(app(cons(),x),xs)) -> app(app(cons(),app(f,x)),app(app(map(),f),xs)) Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... failed. Freezing app 1: app❆2_map(f,nil()) -> nil() 2: app❆2_map(f,app❆2_cons(x,xs)) -> app❆2_cons(app(f,x),app❆2_map(f,xs)) 3: app(cons(),_1) ->= app❆1_cons(_1) 4: app(app❆1_cons(_1),_2) ->= app❆2_cons(_1,_2) 5: app(map(),_1) ->= app❆1_map(_1) 6: app(app❆1_map(_1),_2) ->= app❆2_map(_1,_2) Number of strict rules: 2 Direct Order(PosReal,>,Poly) ... failed. Dependency Pairs: #1: #app❆2_map(f,app❆2_cons(x,xs)) -> #app(f,x) #2: #app❆2_map(f,app❆2_cons(x,xs)) -> #app❆2_map(f,xs) #3: #app(app❆1_map(_1),_2) ->? #app❆2_map(_1,_2) Number of SCCs: 1, DPs: 3, edges: 5 SCC { #1..3 } Removing DPs: Order(PosReal,>,Sum)... succeeded. #app❆2_map(x1,x2) weight: x2 app❆1_map(x1) weight: (/ 1 4) app❆2_map(x1,x2) weight: 0 nil() weight: 0 #app(x1,x2) weight: (/ 1 4) + x2 map() weight: 0 cons() weight: 0 app❆2_cons(x1,x2) weight: (/ 1 2) + x1 + x2 app❆1_cons(x1) weight: 0 app(x1,x2) weight: 0 Usable rules: { } Removed DPs: #1..3 Number of SCCs: 0, DPs: 0, edges: 0 YES