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