2021-10-12 08:59
src/linear_algebra/affine_space/affine_subspace.lean
feat(linear_algebra/affine_space/finite_dimensional): upgrade `affine_independent.affine_span_eq_top_of_card_eq_finrank_add_one` to an iff (#9657) …
Added affine_subspace.vector_span_eq_top_of_affine_span_eq_top