proposition: Lemma mpolyX0 : 'X_[0] = 1.
proof: Proof. by apply/mpolyP=> m; rewrite mcoeffX mcoeffC mul1r eq_sym. Qed.
imports: HB(structures) mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat seq path) mathcomp(choice fintype tuple finfun bigop finset binomial) mathcomp(order fingroup perm ssralg zmodp poly ssrint) mathcomp(matrix vector) mathcomp(bigenough) ssrcomplements freeg