proposition: Lemma mmeasure_msupp0 g : (mmeasure g == 0%N) = (msupp g == fset0).
proof: Proof. by rewrite mmeasure_eq0 msupp_eq0. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat) mathcomp(seq path choice finset fintype finfun) mathcomp(tuple bigop ssralg ssrint ssrnum) xfinmap