proposition: Lemma mmeasureN g : mmeasure (-g) = mmeasure g.
proof: Proof. by rewrite mmeasureE msuppN. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat) mathcomp(seq path choice finset fintype finfun) mathcomp(tuple bigop ssralg ssrint ssrnum) xfinmap