///|
fn main {
  let before = "{\"log\":{\"version\":\"1.2\",\"creator\":{\"name\":\"example\",\"version\":\"1\"},\"entries\":[]}}"
  let after = "{\"log\":{\"version\":\"1.2\",\"creator\":{\"name\":\"example\",\"version\":\"2\"},\"entries\":[]}}"
  match (@har.parse_har(before), @har.parse_har(after)) {
    (Ok(left), Ok(right)) =>
      println(@har.render_comparison_text(@har.compare_har(left, right)))
    (Err(error), _) | (_, Err(error)) => println(error.format())
  }
}