Mathlib Map

Structures · Category theory

CategoryTheory.Limits.HasCountableProducts

A category has countable products if it has all products indexed by countable types.

Defined in
Mathlib.CategoryTheory.Limits.Shapes.Countable
Shape
One type argument · adds out

Extends0

Extends nothing: this is a root of the hierarchy.

Extended by1

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 by21

Ancestors0

No ancestors.