Set: pp::colors
  Set: pp::unicode
  Assumed: f
∀ a b : Type, f a = f b
  Assumed: g
∀ (a b : Type) (c : Bool), g c (f a = f b)
∃ (a b : Type) (c : Bool), g c (f a = f b)
∀ (a b : Type) (c : Bool), g c (f a) = f b → f a
∀ (a b : Type) (c : Bool), g c (f a = f b) : Bool
∀ (a b : Type) (c : Bool), g c (f a = f b)
∀ a b : Type, f a = f b
∃ a b : Type, f a = f b ∧ f a
∃ a b : Type, f a = f b ∨ f b
  Assumed: a
f a ∨ f a
f a = a ∨ f a
f a = a ∧ f a