// #Conformance #TypesAndModules #GeneratedEqualityAndHashing #Attributes 
//<Expects status="success"></Expects>

module M09 = 
  [<ReferenceEquality>]
  (* [<StructuralComparison(true)>] *)
  (* [<StructuralEquality(true)>] *)
  type R  = { X : int }
  let r1  = { X = 10}
  let r2  = { X = 11}
  let r2b = { X = 11}
  let v1 = not (r1 = r2)        // expected true
  let v2 = not (r2 = r2b)       // expected true
  
//  let v3 = try 
//               r1 < r2 |> ignore       // expected true
//               false
//           with
//               | _ -> true
               
  printfn "v1=%b" v1
  printfn "v2=%b" v2
  //printfn "v3=%b" v3
  if v1 && v2 (*&& v3*) then failwith "Failed: 1"
