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chore(PFunctor): drop simp tags from non-universe generic bind lemma #893

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chore(PFunctor): drop simp tags from non-universe generic bind lemma #893

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chore(PFunctor): drop simp tags from non-universe generic lemmas
dtumad Sep 10, 2026
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missing period
dtumad Sep 10, 2026
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4 changes: 1 addition & 3 deletions Cslib/Foundations/Data/PFunctor/Free.lean
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Expand Up @@ -87,7 +87,6 @@ variable {P : PFunctor.{uA, uB}} {α β γ : Type*}

instance : Pure (P.FreeM) where pure := .pure

@[simp]
theorem pure_eq_pure : (FreeM.pure : α → P.FreeM α) = pure := rfl

/-- Lift a shape of the base polynomial functor into the free monad. -/
Expand All @@ -108,8 +107,7 @@ protected def bind : P.FreeM α → (α → P.FreeM β) → P.FreeM β

instance : Bind (P.FreeM) where bind := .bind

/-- Note that this lemma does not always apply, as it is universe-constrained by `Bind.bind`. -/
@[simp]
/-- Not marked `simp` since it is not universe level generic. -/
theorem bind_eq_bind {α β : Type v} :
(FreeM.bind : P.FreeM α → _ → P.FreeM β) = Bind.bind := rfl

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