program main
  struct Point
    field x: i32
    field y: i32
  fn point_sum() -> i32
    binary +
      field-access x
        construct Point
          field x
            int 20
          field y
            int 22
      field-access y
        construct Point
          field x
            int 20
          field y
            int 22
  fn main() -> i32
    call point_sum
  test "struct field access"
    binary =
      call point_sum
      int 42
  test "struct field compares"
    binary =
      field-access y
        construct Point
          field x
            int 7
          field y
            int 9
      int 9