proposition: Lemma fdist_binaryxx a : fdist_binary a a = (Prob.p p).~.
proof: Proof. by rewrite fdist_binaryE eqxx. 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