fact: Fixpoint list_of_pos p := match p with | xO n => false:: list_of_pos n | xI n => true:: list_of_pos n | xH => [:: true] end.
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)