Set: pp::colors
  Set: pp::unicode
  Imported 'Int'
| -2 | : ℤ
| 3 |
  Defined: x
| x + 1 | : ℤ
| x + 1 | > 0 : Bool
  Assumed: y
| x + y | : ℤ
| x + y | > x
  Set: lean::pp::notation
Int::gt (Int::abs (Int::add x y)) x
Int::gt (Int::add (Int::abs (Int::add x y)) (Int::abs (Int::add y x))) x