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leanprover / lean4 Public

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Check PR body for changelog convention

feat: `Decidable` as subtype of `Bool` #23082

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feat: `Decidable` as subtype of `Bool`

feat: `Decidable` as subtype of `Bool` #23082

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Summary
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- check-pr-body
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- Workflow file

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Run time

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Job	Run time
check-pr-body	3s
	3s

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