MAYBE 241.21/61.20 MAYBE 241.21/61.20 241.21/61.20 Problem: 241.21/61.20 a__nats() -> cons(0(),incr(nats())) 241.21/61.20 a__pairs() -> cons(0(),incr(odds())) 241.21/61.20 a__odds() -> a__incr(a__pairs()) 241.21/61.20 a__incr(cons(X,XS)) -> cons(s(mark(X)),incr(XS)) 241.21/61.20 a__head(cons(X,XS)) -> mark(X) 241.21/61.20 a__tail(cons(X,XS)) -> mark(XS) 241.21/61.20 mark(nats()) -> a__nats() 241.21/61.20 mark(pairs()) -> a__pairs() 241.21/61.20 mark(odds()) -> a__odds() 241.21/61.20 mark(incr(X)) -> a__incr(mark(X)) 241.21/61.20 mark(head(X)) -> a__head(mark(X)) 241.21/61.20 mark(tail(X)) -> a__tail(mark(X)) 241.21/61.20 mark(0()) -> 0() 241.21/61.20 mark(s(X)) -> s(mark(X)) 241.21/61.20 mark(nil()) -> nil() 241.21/61.20 mark(cons(X1,X2)) -> cons(mark(X1),X2) 241.21/61.20 a__nats() -> nats() 241.21/61.20 a__pairs() -> pairs() 241.21/61.20 a__odds() -> odds() 241.21/61.20 a__incr(X) -> incr(X) 241.21/61.20 a__head(X) -> head(X) 241.21/61.20 a__tail(X) -> tail(X) 241.21/61.20 241.21/61.20 Proof: 241.21/61.20 Open 241.21/61.20 EOF