Theorem CategoryTheory.RetractArrow.retract_right

Modification history

2026-06-24 10:57
Mathlib/CategoryTheory/Retract.lean
chore(CategoryTheory/LiftingProperties/Basic): use `to_dual` more (#40943) …
Deleted CategoryTheory.RetractArrow.retract_rightView on Github →
2024-12-06 07:03
Mathlib/CategoryTheory/Retract.lean
feat(CategoryTheory): retracts of objects and morphisms (#19233) …
Added CategoryTheory.RetractArrow.retract_rightView on Github →