proposition: Lemma repr_in_neset A (X : neset A) : (X : set A) (neset_repr X).
proof: Proof. by case: X => X [] X0 /=; case: cid. Qed.
imports: HB(structures) Reals mathcomp(all_ssreflect ssralg ssrnum) mathcomp(mathcomp_extra boolp classical_sets Rstruct reals) mathcomp(finmap) Reals_ext realType_ext classical_sets_ext ssrR fdist fsdist convex