code: public static DefaultOperationBuilder binding(final Retrieval retrieval)
     {
        return new Invoke(null, retrieval){
  
           @Override
           public String toString()
           {
              return "Invoke.binding(" + retrieval + ")";
           }
           
        };
     }
docs: Invoke the given {@link Retrieval} and process {@link InvocationResultHandler} instances on the result value (if
  any.)