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v4
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Rel.codom_inv
Modification history
2025-07-06 13:16
Mathlib/Data/Rel.lean
refactor: make `Rel` less see-through (#25587) …
Deleted
Rel.codom_inv
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2022-12-22 20:13
Mathlib/Data/Rel.lean
feat: port Data.Rel (#1134)
Added
Rel.codom_inv
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