Commit 2023-01-31 22:16 cdca9995

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feat: port Topology.Inseparable (#1908)

Estimated changes

added theorem Inseparable.map
added theorem Inseparable.nhds_eq
added theorem Inseparable.of_eq
added theorem Inseparable.prod
added theorem Inseparable.refl
added theorem Inseparable.rfl
added def Inseparable
added theorem IsOpen.not_inseparable
added theorem IsOpen.not_specializes
added theorem Specializes.antisymm
added theorem Specializes.map
added theorem Specializes.mem_closed
added theorem Specializes.mem_open
added theorem Specializes.prod
added theorem Specializes.trans
added def Specializes
added theorem inseparable_def
added theorem inseparable_pi
added theorem inseparable_prod
added theorem specializes_TFAE
added theorem specializes_iff_nhds
added theorem specializes_iff_pure
added theorem specializes_of_eq
added theorem specializes_pi
added theorem specializes_prod
added theorem specializes_refl
added theorem specializes_rfl