@NotNull
  Spacing createSpacing(int minSpaces,
                               int maxSpaces,
                               int minLineFeeds,
                               boolean keepLineBreaks,
                               int keepBlankLines);
@NotNull
  Spacing createSpacing(int minSpaces,
                               int maxSpaces,
                               int minLineFeeds,
                               boolean keepLineBreaks,
                               int keepBlankLines)