Mathlib Changelog
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Set.preimage_image_eq
Modification history
2022-12-14 04:57
Mathlib/Data/Set/Image.lean
chore: restore set image notation (#1000) …
Modified
Set.preimage_image_eq
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2022-12-12 07:45
Mathlib/Data/Set/Image.lean
feat: Port Data.Set.Image (#949) …
Added
Set.preimage_image_eq
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