proposition: Lemma cPrET E : `Pr_[E | setT] = Pr d E.
proof: Proof. by rewrite /cPr setIT Pr_setT divR1. Qed.
imports: mathcomp(all_ssreflect ssralg ssrnum matrix) mathcomp(Rstruct reals) Reals Lra ssrR Reals_ext realType_ext logb ssr_ext ssralg_ext bigop_ext fdist