Arguments biglcmn_sup [I] i0 [P F m].

(* Specifications: *)
Lemma dvdn_biggcdP (I : finType) (P : pred I) F m :
reflect (forall i, P i -> m %| F i) (m %| \big[gcdn/0]_(i | P i) F i).
Lemma biggcdn_inf (I : finType) i0 (P : pred I) F m :
P i0 -> F i0 %| m -> \big[gcdn/0]_(i | P i) F i %| m.