proposition: Lemma weight_gt0b a : a != @Zero A -> (weight a > 0)%mcR.
proof: Proof. by move=> ?; exact/RltP/weight_gt0. Qed.
imports: HB(structures) mathcomp(all_ssreflect ssralg fingroup perm matrix) mathcomp(mathcomp_extra boolp classical_sets Rstruct) mathcomp(ssrnum ereal) mathcomp(lra Rstruct reals) Reals ssrR Reals_ext Ranalysis_ext ssr_ext ssralg_ext logb realType_ext fdist