Prepare for test modules sharing PrettyShow.
Do not expose modules unnecessarily.
Make sure cabal.project is included in distribution.
Separate internal plain Paragraph/ParagraphLayout.
Implement BiDi resolved level reordering.
Fix data types in harfbuzz-pure.
Prepare pagination for future layout types.
Add paragraph pagination.
Implement splitting ParagraphLayout into lines.
Implement generic pagination internally.
Remove non-existent extra-source-files.
Add missing files to Cabal package description.
Separate module for the ParagraphLayout type.