code: @Deprecated
      public StandardPlural get(StandardPlural start, StandardPlural end) {
          StandardPlural result = matrix.get(start, end);
          return result == null ? end : result;
      }
docs: Returns the appropriate plural category for a range from start to end. If there is no available data, then
  'end' is returned as an implicit value. (Such an implicit value can be tested for with {@link #isExplicit}.)
  
  @param start
  plural category for the start of the range
  @param end
  plural category for the end of the range
  @return the resulting plural category, or 'end' if there is no data.
  @deprecated This API is ICU internal only.
  @hide draft / provisional / internal are hidden on Android