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leanprover / lean4 Public

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Backport

feat: add difference on `ExtDHashMap`/`ExtHashMap`/`ExtHashSet` #15369

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feat: add difference on `ExtDHashMap`/`ExtHashMap`/`ExtHashSet`

feat: add difference on `ExtDHashMap`/`ExtHashMap`/`ExtHashSet` #15369

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Summary
Jobs
- Backport
Run details
- Usage
- Workflow file

Usage Workflow file

Backport

succeeded Dec 4, 2025 in 5s

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