code: public static Binder from(MethodHandles.Lookup lookup, Binder start) {
          return new Binder(lookup, start);
      }
docs: Construct a new Binder, starting from a given invokebinder.
  
  @param lookup the Lookup context to use for direct handles
  @param start  the starting invokebinder; the new one will start with the current endpoint type
  of the given invokebinder
  @return the Binder object