proposition: Theorem H'_alpha_Succ_le : H'_ alpha <<= H'_ (E0_succ alpha).
proof: Proof. now destruct (P_alpha alpha). Qed.
imports: Coq(ArithRing Lia) hydras(E0 Canon Paths) hydras(Exp2 Iterates Simple_LexProd) hydras(Compat815) Equations(Equations)