proposition: Fact HBeta' : Beta = (nth O p' Alpha).
proof: Proof. Proof using Hcorn. by rewrite HBeta -Hp nth_incr_nth eq_refl add1n. Qed.
imports: Misc Ccpo mathcomp(all_ssreflect) mathcomp(ssrint div rat ssralg ssrnum) tools subseq partition Yamanouchi stdtab Qmeasure