Small classes of morphisms #
A class of morphisms W : MorphismProperty C
is w
-small
if the corresponding set in Set (Arrow C)
is.
class
CategoryTheory.MorphismProperty.IsSmall
{C : Type u}
[Category.{v, u} C]
(W : MorphismProperty C)
:
A class of morphisms W : MorphismProperty C
is w
-small
if the corresponding set in Set (Arrow C)
is.
- small_toSet : Small.{w, max u v} ↑W.toSet
Instances
instance
CategoryTheory.MorphismProperty.isSmall_ofHoms
{C : Type u}
[Category.{v, u} C]
{ι : Type t}
[Small.{w, t} ι]
{A B : ι → C}
(f : (i : ι) → A i ⟶ B i)
:
theorem
CategoryTheory.MorphismProperty.isSmall_iff_eq_ofHoms
{C : Type u}
[Category.{v, u} C]
(W : MorphismProperty C)
: