proposition: Lemma succq (z: int): z%:Q +1 = (z+1) %:Q.
proof: Proof. by rewrite rmorphD. Qed.
imports: mathcomp(ssreflect ssrfun ssrbool eqtype ssrnat) mathcomp(seq choice fintype order bigop ssralg) mathcomp(div ssrnum ssrint rat prime path binomial) mathcomp(tuple finset) gaia(fibm)