8000 fix: add names to type signature of MonadWithReader.withReader by zwarich · Pull Request #8563 · leanprover/lean4 · GitHub
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fix: add names to type signature of MonadWithReader.withReader #8563

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fix: add names to type signature of MonadWithReader.withReader #8563

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2 changes: 1 addition & 1 deletion src/Init/Prelude.lean
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Expand Up @@ -3724,7 +3724,7 @@ class MonadWithReader (ρ : outParam (Type u)) (m : Type u → Type v) where
During the inner action `x`, reading the value returns `f` applied to the original value. After
control returns from `x`, the reader monad's value is restored.
-/
withReader {α : Type u} : (ρ → ρ) → m α → m α
withReader {α : Type u} : (f : ρ → ρ) → (x : m α) → m α

export MonadWithReader (withReader)

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