fact: Fixpoint o_finite_mult n alpha := if n is p.+1 then alpha o+ (o_finite_mult p alpha) else zero.
imports: mathcomp(all_ssreflect zify) Coq(Logic.Eqdep_dec) hydras(DecPreOrder ON_Generic) hydras(T1 E0 Hessenberg) gaia_hydras(T1Bridge)