MAYBE 0.08/0.19 MAYBE 0.08/0.19 0.08/0.19 Problem: 0.08/0.19 a__eq(0(),0()) -> true() 0.08/0.19 a__eq(s(X),s(Y)) -> a__eq(X,Y) 0.08/0.19 a__eq(X,Y) -> false() 0.08/0.19 a__inf(X) -> cons(X,inf(s(X))) 0.08/0.19 a__take(0(),X) -> nil() 0.08/0.19 a__take(s(X),cons(Y,L)) -> cons(Y,take(X,L)) 0.08/0.19 a__length(nil()) -> 0() 0.08/0.19 a__length(cons(X,L)) -> s(length(L)) 0.08/0.19 mark(eq(X1,X2)) -> a__eq(X1,X2) 0.08/0.19 mark(inf(X)) -> a__inf(mark(X)) 0.08/0.19 mark(take(X1,X2)) -> a__take(mark(X1),mark(X2)) 0.08/0.19 mark(length(X)) -> a__length(mark(X)) 0.08/0.19 mark(0()) -> 0() 0.08/0.19 mark(true()) -> true() 0.08/0.19 mark(s(X)) -> s(X) 0.08/0.19 mark(false()) -> false() 0.08/0.19 mark(cons(X1,X2)) -> cons(X1,X2) 0.08/0.19 mark(nil()) -> nil() 0.08/0.19 a__eq(X1,X2) -> eq(X1,X2) 0.08/0.19 a__inf(X) -> inf(X) 0.08/0.19 a__take(X1,X2) -> take(X1,X2) 0.08/0.19 a__length(X) -> length(X) 0.08/0.19 0.08/0.19 Proof: 0.08/0.19 Open 0.08/0.19 EOF