proposition: Lemma fdist_uniform_supp_in z : z \in C -> (`U HC) z = #|C|%:R^-1 :> R.
proof: Proof. by rewrite /fdist_uniform_supp; unlock; rewrite /= ffunE => ->. Qed.
imports: mathcomp(all_ssreflect ssralg fingroup perm matrix) mathcomp(all_algebra vector reals normedtype) mathcomp(mathcomp_extra boolp) mathcomp(Rstruct) ssrR logb realType_ext ssr_ext ssralg_ext bigop_ext