@[reducible, inline]

abbrev SheafOfOXModules (X : AlgebraicGeometry.Scheme) : Type (u + 1)

Definition 25 (Lec 10): a sheaf of O_X-modules on a scheme X; abbreviation for the mathlib Scheme.Modules.

theorem sheafOfOXModules_eq_sheafOfModules (X : AlgebraicGeometry.Scheme) : SheafOfOXModules X = SheafOfModules X.ringCatSheaf

Definitional unfolding: a sheaf of O_X-modules is a sheaf of modules over the ring-valued structure sheaf X.ringCatSheaf.