proposition: Lemma oplus_conv_set_monotone (X Y Y' : set A) : Y `<=` Y' -> oplus_conv_set X Y `<=` oplus_conv_set X Y'.
proof: Proof. by move/conv_set_monotone=> YY' u [] p _ /YY' HY'; exists p. 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