Theorem CategoryTheory.NatTrans.mapElements_op_comp_toCostructuredArrow

Modification history

2026-09-03 15:14
Mathlib/CategoryTheory/Elements.lean
refactor(CategoryTheory): cleaning up `Functor.Elements` (#43228) …
Added CategoryTheory.NatTrans.mapElements_op_comp_toCostructuredArrowView on Github →