∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [CategoryTheory.Limits.HasLimits C] {ι : Type w}
  [Small.{v, w} ι] (F : CategoryTheory.Functor (CategoryTheory.Discrete ι) (AlgebraicGeometry.SheafedSpace C))
  [inst_3 : CategoryTheory.Limits.HasColimit F] (i : CategoryTheory.Discrete ι)
  [CategoryTheory.Limits.HasStrictTerminalObjects C],
  AlgebraicGeometry.SheafedSpace.IsOpenImmersion (CategoryTheory.Limits.colimit.ι F i)