proposition: Lemma conv1 X Y : conv 1%R%:pr X Y = X.
proof: Proof. by apply necset_ext; rewrite convE conv1_set. 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