Set: pp::colors
  Set: pp::unicode
  Defined: id
  Assumed: p
λ x : id ℤ, x : id ℤ → id ℤ
  Assumed: f
p f : Bool
  Defined: c
  Assumed: g
  Assumed: a
g a : Bool
  Defined: c2
  Assumed: b
c2::explicit : Π (T : Type), Type 3 → T → Type 3
  Assumed: g2
g2 : c2 (Type 2) b → Bool
  Assumed: a2
g2 a2 : Bool
λ x : c2 (Type 1) b, g2 x : c2 (Type 1) b → Bool