proposition: Fact fractran_exp_diophantine n : 𝔻F (fun ν => ps 1 * exp 1 (fun2vec 0 n ν)).
proof: Proof. dio auto. Show Proof. Defined.
imports: List Arith Undecidability.Shared.Libs(utils_tac utils_list sums rel_iter gcd pos vec) Undecidability.FRACTRAN(FRACTRAN fractran_utils prime_seq) Undecidability.H10.Dio(dio_logic dio_bounded dio_rt_closure dio_single dio_expo)