Theorem CategoryTheory.Limits.Concrete.widePullback_ext

Modification history

2023-11-25 09:44

Mathlib/CategoryTheory/Limits/ConcreteCategory.lean

feat(CategoryTheory): description of products and pullbacks in concrete categories (#8507)

Modified CategoryTheory.Limits.Concrete.widePullback_ext View on Github →

2023-03-24 13:33

Mathlib/CategoryTheory/Limits/ConcreteCategory.lean

feat: port CategoryTheory.Limits.ConcreteCategory (#3023)

Added CategoryTheory.Limits.Concrete.widePullback_ext View on Github →