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leanprover / lean4 Public

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Check awaiting-manual label

feat: make `Option.decidableEqNone` coherent with `Option.instDecidableEq` #9063

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feat: make `Option.decidableEqNone` coherent with `Option.instDecidableEq`

feat: make `Option.decidableEqNone` coherent with `Option.instDecidableEq` #9063

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Summary
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- check-awaiting-manual
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- Usage
- Workflow file

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check-awaiting-manual

check-awaiting-manual

succeeded Nov 19, 2025 in 4s

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