A : Type → Type
_root_.A : Type₁ → Type₁
A : Type.{l} → Type.{l}
_root_.A.{1} : Type₁ → Type₁
P : B → B
_root_.P : Π {n}, ℕ → ℕ
P : B → B
_root_.P.{1} : ?B → ?B
@P 2 : B → B
@_root_.P.{1} ℕ : Π {n}, ℕ → ℕ