Set: pp::colors Set: pp::unicode Assumed: p Assumed: f Assumed: g ¬ (∀ x : ℕ, (∃ y : ℕ, p x y ∨ p (f x) (f y)) ∨ f 0 = 1) ====> (∃ x : ℕ, (∀ x::1 : ℕ, ¬ p x x::1) ∧ (∀ x::1 : ℕ, ¬ p (f x) (f x::1))) ∧ ¬ f 0 = 1