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Structures · Category theory

CategoryTheory.OverClass

OverClass X S is the typeclass containing the data of a structure morphism X ↘ S : X ⟶ S.

Defined in
Mathlib.CategoryTheory.Comma.Over.OverClass
Shape
2 explicit arguments · adds hom

Extends0

Extends nothing: this is a root of the hierarchy.

Extended by2

Forgetful instances

Provided automatically by

Concrete types that are instances0

No instance on a concrete type; it is reached through other classes.

How is a type an instance?

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Assumed by34

Ancestors0

No ancestors.