proposition: Lemma fsdistmap1 (A B : choiceType) (f : A -> B) x : fsdistmap f (fsdist1 x) = fsdist1 (f x).
proof: Proof. by rewrite /fsdistmap fsdist1bind. Qed.
imports: HB(structures) mathcomp(all_ssreflect ssralg ssrnum) mathcomp(finmap) Reals mathcomp(mathcomp_extra) mathcomp(classical_sets boolp cardinality Rstruct reals) mathcomp(ereal topology esum measure probability) ssrR realType_ext Reals_ext ssr_ext ssralg_ext bigop_ext fdist convex