code: public Binder prepend(Class<?>[] types, Object... values) {
          return new Binder(this, new Insert(0, types, values));
      }
docs: Prepend to the argument list the given argument values with the specified types.
  
  @param types  the actual types to use, rather than getClass
  @param values the value(s) to prepend
  @return a new Binder