Def PreordCat.dual

Modification history

2023-09-22 07:38

Mathlib/Order/Category/Preord.lean

chore: Remove `Cat` suffixes (#3730) …

Deleted PreordCat.dual View on Github →

2023-04-05 08:46

Mathlib/Order/Category/PreordCat.lean

feat: port Order.Category.Preord (#3265)

Added PreordCat.dual View on Github →