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Commit 2022-06-08 20:36 c1faa2ee

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feat(linear_algebra/affine_space/affine_subspace/pointwise): Translations are an action on affine subspaces (#14230)

Estimated changes

Modified src/linear_algebra/affine_space/affine_equiv.lean

added theorem affine_equiv.coe_refl_to_affine_map

Modified src/linear_algebra/affine_space/affine_subspace.lean

modified theorem affine_equiv.span_eq_top_iff

Created src/linear_algebra/affine_space/pointwise.lean

added theorem affine_subspace.coe_pointwise_vadd

added theorem affine_subspace.map_pointwise_vadd

added theorem affine_subspace.pointwise_vadd_bot

added theorem affine_subspace.pointwise_vadd_direction

added theorem affine_subspace.pointwise_vadd_span

added theorem affine_subspace.vadd_mem_pointwise_vadd_iff