proposition: Lemma msize_mdeg_lt g m : m \in msupp g -> (mdeg m < msize g)%N.
proof: Proof. exact/mmeasure_mnm_lt. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat) mathcomp(seq path choice finset fintype finfun) mathcomp(tuple bigop ssralg ssrint ssrnum) xfinmap