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leanprover / lean4 Public

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feat: add decidable equality to `DHashMap`/`HashMap`/`HashSet` and their extensional variants #47995

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feat: add decidable equality to `DHashMap`/`HashMap`/`HashSet` and their extensional variants

feat: add decidable equality to `DHashMap`/`HashMap`/`HashSet` and their extensional variants #47995

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succeeded Dec 5, 2025 in 4s

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