exact absurd two notTwo
ℕ : Type
inst✝⁷ : Natural ℕ
ℤ : Type
inst✝⁶ : Core ℤ
inst✝⁵ : Addition ℤ
inst✝⁴ : Multiplication ℤ
inst✝³ : Negation ℤ
inst✝² : Subtraction ℤ
inst✝¹ : Sign ℤ
inst✝ : Order ℤ
a b : ℤ
x✝¹ : a ≤ b
x✝ : a > b
this : a < b ∨ a ≃ b
notTwo : ¬AA.TwoOfThree (a < b) (a ≃ b) (a > b)
two : AA.TwoOfThree (a < b) (a ≃ b) (a > b)
⊢ False
no goals