match this with
| Or.inl (_ : q < p) =>
  have : p > q := ‹q < p›
  have : p > q ∨ p ≃ q := Or.inl this
  exact this
| Or.inr (_ : q ≃ p) =>
  have : p ≃ q := eqv_symm ‹q ≃ p›
  have : p > q ∨ p ≃ q := Or.inr this
  exact this
ℕ ℤ ℚ : Type
inst✝¹⁰ : Natural ℕ
inst✝⁹ : Integer ℤ
inst✝⁸ : Core ℚ
inst✝⁷ : Addition ℚ
inst✝⁶ : Multiplication ℚ
inst✝⁵ : Negation ℚ
inst✝⁴ : Sign ℚ
inst✝³ : Subtraction ℚ
inst✝² : Reciprocation ℚ
inst✝¹ : Division ℚ
inst✝ : Order ℚ
p q : ℚ
x✝ : p ≥ q
this✝ : q ≤ p
this : q < p ∨ q ≃ p
⊢ p > q ∨ p ≃ q
no goals