Theorem CategoryTheory.ComposableArrows.ext₂_of_arrow

Modification history

2025-11-26 09:48
Mathlib/CategoryTheory/ComposableArrows/Basic.lean
feat(AlgebraicTopology): edges and "triangles" in the nerve of a category (#31274) …
Added CategoryTheory.ComposableArrows.ext₂_of_arrowView on Github →