func testConvertToTernaryExpr() {
  let a = 3
  let b = 5
  let x: Int
  if a < 5 {
    x = a
  } else {
    x = b
  }
}
func testConvertTupleToTernaryExpr() {
  let a = 3
  let b = 5
  let (x, y): (Int, Int) = a < 5 ? (a, b) : (b, a)
}