proposition: Lemma jcPrE0 E : \Pr_[E | set0] = 0.
proof: Proof. by rewrite jcPrE Tset0 cPrE0. Qed.
imports: mathcomp(all_ssreflect ssralg matrix) mathcomp(Rstruct) Reals ssrR realType_ext Reals_ext logb ssr_ext ssralg_ext bigop_ext fdist proba