Commit 2023-02-14 14:29 336884cd

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feat: port LinearAlgebra.Span (#2248)

Estimated changes

added theorem LinearEquiv.coord_self
added theorem LinearMap.eqOn_span'
added theorem LinearMap.eqOn_span
added theorem LinearMap.ext_on
added theorem LinearMap.ext_on_range
added theorem Submodule.coe_sup
added theorem Submodule.comap_map_eq
added theorem Submodule.map_span
added theorem Submodule.map_span_le
added theorem Submodule.mem_prod
added theorem Submodule.mem_span
added theorem Submodule.mem_sup'
added theorem Submodule.mem_sup
added theorem Submodule.mem_supᵢ
added def Submodule.prod
added theorem Submodule.prod_bot
added theorem Submodule.prod_coe
added theorem Submodule.prod_top
added def Submodule.span
added theorem Submodule.span_closure
added theorem Submodule.span_empty
added theorem Submodule.span_eq
added theorem Submodule.span_eq_bot
added theorem Submodule.span_eq_span
added theorem Submodule.span_image
added theorem Submodule.span_insert
added theorem Submodule.span_int_eq
added theorem Submodule.span_le
added theorem Submodule.span_mono
added theorem Submodule.span_nat_eq
added theorem Submodule.span_neg
added theorem Submodule.span_prod_le
added theorem Submodule.span_smul_le
added theorem Submodule.span_span
added theorem Submodule.span_sup
added theorem Submodule.span_union
added theorem Submodule.span_univ
added theorem Submodule.span_zero
added theorem Submodule.subset_span
added theorem Submodule.sup_span
added theorem Submodule.supᵢ_span