anchor.diff:    let ``max int[] int[]`` () = <@ max [|10|] [|20|] @> |> check [|20|]
   
     [<Test>]
  +  let ``max char char`` () = <@ max 'a' 'b' @> |> check 'b'
  +
  +  [<Test>]
     let ``min int int`` () = <@ min 10 20 @> |> check 10
   
     [<Test>]
  
positive.code:     let ``Unchecked.hash int`` () = <@ hash 1 @> |> check 1
  
      [<Test>]
      let ``Unchecked.equals int int`` () = <@ equals 1 1 @> |> check true
negative.code:   let ``id int[]`` () = <@ id [|10|] @> |> check [|10|]
  
    [<Test>]
    let ``id char`` () = <@ id 'c' @> |> check 'c'
  
    [<Test>]
    let ``ignore int`` () = <@ ignore 1 @> |> check ()
  
    [<Test>]
  