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leanprover / lean4 Public

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feat: add a lemma relating `minKey?` and `min?` for `DTreeMap` #20913

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feat: add a lemma relating `minKey?` and `min?` for `DTreeMap`

feat: add a lemma relating `minKey?` and `min?` for `DTreeMap` #20913

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Summary
Jobs
- check-lean-files
Run details
- Usage
- Workflow file

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Job	Run time
check-lean-files	41s
	41s

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