proposition: Lemma jcPrE E F : \Pr_[E | F] = `Pr_P [E `*T | T`* F].
proof: Proof. by rewrite /jcPr -Pr_setTX setTE /cPr EsetT setIX !(setIT,setTI). Qed.
imports: mathcomp(all_ssreflect ssralg matrix) mathcomp(Rstruct) Reals ssrR realType_ext Reals_ext logb ssr_ext ssralg_ext bigop_ext fdist proba