constructor <;> rfl
case h₀.refl.pure
F : Type u → Type u
inst : QPF F
R : Type u
y : QPF.M (FreeF F R)
r : R
this : destruct (pure r) = FreeF.Pure r
⊢ FreeF.Pure r = QPF.M.destruct (pure r) ∧ FreeF.Pure r = QPF.M.destruct (pure r)
no goals