code: func SimpleGetter() Getter {
  	return func(s reflect.Value) []reflect.Value {
  		vals := valueSlice(s.Len())
  		for i := range vals {
  			vals[i] = reflect.Indirect(reflect.Indirect(s.Index(i)))
  		}
  		return vals
  	}
  }
docs: // Returns a Getter which returns the values from a reflect.Value for a
  // slice. This is the default Getter used if none is passed to Sort.