Theorem CategoryTheory.Cat.Hom.toNatIso_leftUnitor

Modification history

2025-12-17 16:11
Mathlib/CategoryTheory/Category/Cat.lean
feat(CategoryTheory/Cat/Basic): Turning 1- and 2-morphisms in Cat into a 1-field structure (#31807) …
Added CategoryTheory.Cat.Hom.toNatIso_leftUnitorView on Github →