Theorem Matrix.reindexRingEquiv_trans_reindexRingEquiv

Modification history

2026-06-06 21:53
Mathlib/LinearAlgebra/Matrix/Reindex.lean
feat(LinearAlgebra/Matrix): `reindex` as `AddEquiv` and `RingEquiv` (#39106) …
Added Matrix.reindexRingEquiv_trans_reindexRingEquivView on Github →