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fix: add OfNat instance for LeanOptionValue #11859

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mhuisi merged 1 commit into from
Jan 13, 2026
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fix: add OfNat instance for LeanOptionValue #11859

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3 changes: 3 additions & 0 deletions src/Lean/Util/LeanOptions.lean
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,9 @@ instance : Coe Bool LeanOptionValue where
instance : Coe Nat LeanOptionValue where
coe := LeanOptionValue.ofNat

instance {n : Nat} : OfNat LeanOptionValue n where
ofNat := .ofNat n

instance : FromJson LeanOptionValue where
fromJson?
| (s : String) => Except.ok s
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