Commit 2023-01-21 14:50 5841a8d1

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feat: port Data.Set.Finite (#1734)

Estimated changes

added theorem Finset.finite_to_set
added theorem List.finite_to_set
added theorem Multiset.finite_to_set
added theorem Set.Finite.bind
added theorem Set.Finite.bunionᵢ'
added theorem Set.Finite.bunionᵢ
added theorem Set.Finite.diff
added theorem Set.Finite.fin_param
added theorem Set.Finite.image2
added theorem Set.Finite.image
added theorem Set.Finite.inf_of_left
added theorem Set.Finite.insert
added theorem Set.Finite.interₛ
added theorem Set.Finite.map
added theorem Set.Finite.of_diff
added theorem Set.Finite.of_preimage
added theorem Set.Finite.offDiag
added theorem Set.Finite.pi
added theorem Set.Finite.preimage
added theorem Set.Finite.prod
added theorem Set.Finite.sep
added theorem Set.Finite.seq'
added theorem Set.Finite.seq
added theorem Set.Finite.subset
added theorem Set.Finite.sup
added theorem Set.Finite.union
added theorem Set.Finite.unionₛ
added inductive Set.Finite
added theorem Set.Infinite.diff
added theorem Set.Infinite.nonempty
added theorem Set.card_insert
added theorem Set.card_le_of_subset
added theorem Set.card_lt_card
added theorem Set.card_ne_eq
added theorem Set.card_singleton
added theorem Set.empty_card'
added theorem Set.empty_card
added theorem Set.exists_max_image
added theorem Set.exists_min_image
added theorem Set.finite_coe_iff
added theorem Set.finite_def
added theorem Set.finite_empty
added theorem Set.finite_image_iff
added theorem Set.finite_isBot
added theorem Set.finite_isTop
added theorem Set.finite_le_nat
added theorem Set.finite_lt_nat
added theorem Set.finite_mem_finset
added theorem Set.finite_option
added theorem Set.finite_pure
added theorem Set.finite_range
added theorem Set.finite_range_const
added theorem Set.finite_range_ite
added theorem Set.finite_singleton
added theorem Set.finite_union
added theorem Set.finite_unionᵢ
added theorem Set.finite_univ
added theorem Set.finite_univ_iff
added def Set.fintypeBind
added theorem Set.infinite_coe_iff
added theorem Set.infinite_image_iff
added theorem Set.infinite_union
added theorem Set.infinite_univ
added theorem Set.infinite_univ_iff
added theorem Set.not_infinite
added theorem Set.toFinite