proposition: Remark RP : P alpha.
proof: Proof. split. - apply PA_Succ. - apply RB. - apply RC. - apply RD. - apply RE. Qed.
imports: Coq(ArithRing Lia) hydras(E0 Canon Paths) hydras(Exp2 Iterates Simple_LexProd) hydras(Compat815) Equations(Equations)