continue task without 'T in f# and handle exception there

continueTaskAsync.fs

member x.HandleExceptionOrContinue(t : Task) =
        match t.IsFaulted with
        | true -> 
            tracer.WriteLine(
                (sprintf "Unhandled Exception when trying to send message: %O"
                    (t.Exception)), LogError); raise t.Exception
        | arg -> ()

call it with 
            t.ContinueWith(
                fun t -> (x.HandleExceptionOrContinue(t))) 
                |> Async.AwaitIAsyncResult
                |> Async.Ignore