anchor.diff:  
       let JQueryClass =
           let EH = T<Dom.Element> -* Event ^-> T<unit>
  -        let Func = T<int> ^-> (T<string> + T<Dom.Element> + T<Dom.Text> + TSelf)
  -        let FuncWithHTML = T<int> * T<string> ^-> (T<string> + T<Dom.Element> + T<Dom.Text> + TSelf)
  -        let Content = T<string> + T<Dom.Element> + Type.ArrayOf T<Dom.Node> + TSelf
  -        let ContentWithText = T<string> + T<Dom.Element> + T<Dom.Text> + Type.ArrayOf T<Dom.Node> + TSelf
  +        let Content = T<string> + T<Dom.Node> + Type.ArrayOf T<Dom.Node> + TSelf
  +        let Func = T<int> ^-> Content
  +        let FuncWithHTML = T<int> * T<string> ^-> Content
           JQ
           |+> Instance [
               "ignore" =? T<unit>
  
positive.code:             "insertBefore" => Content ^-> TSelf
              "prepend" => Content *+ T<obj> ^-> TSelf
              "prepend" => FuncWithHTML ^-> TSelf
              "prependTo" => (T<string> + T<string> + T<Dom.Element> + Type.ArrayOf T<Dom.Element> + TSelf) ^-> TSelf
              "remove" => !?T<string> ^-> TSelf
              "replaceAll" => (T<string> + TSelf + T<Dom.Element> + (Type.ArrayOf T<Dom.Element>)) ^-> TSelf
              "replaceWith" => (T<string> + TSelf + T<Dom.Element> + (Type.ArrayOf T<Dom.Element>)) ^-> TSelf
              "replaceWith" => (T<unit> ^-> T<unit>) ^-> TSelf
              "text" => T<unit> ^-> T<string>
              "text" => T<string> ^-> TSelf
              "text" => ((T<int> + T<string>) ^-> T<string>) ^-> TSelf
  
negative.code: 
              // Internals
              "jquery" =? T<string>
              "pushStack" => (Type.ArrayOf T<Dom.Node>) ^-> TSelf
              "pushStack" => (Type.ArrayOf T<Dom.Node>) * T<string> * (Type.ArrayOf T<obj>) ^-> TSelf
  
              // Manipulation
              "after" => Content *+ T<obj> ^-> TSelf 
              "after" => Func ^-> TSelf
              "after" => FuncWithHTML ^-> TSelf
              "append" => Content *+ T<obj> ^-> TSelf
              "append" => Func ^-> TSelf
              "appendTo" => Content ^-> TSelf
              "before" => Content *+ T<obj> ^-> TSelf
              "before" => Func ^-> TSelf
              "before" => FuncWithHTML ^-> TSelf
  