code: func (ss *SortedSlice) Control() bool {
  	v := ss.s[0]
  	for _, tv := range ss.s {
  		if !reflect.DeepEqual(v, tv) && !tv.Less(&v) {
  			return false
  		}
  	}
  	return true
  }
docs: // Control controls if the slice has been properly ordered. A return value of
  // true means it is in good order