Fix style: white space in lambdas.
Fix style: white space around operators.
Fix style: white space in multi-line lists.
Fix style: white space in exports and imports.
Fix style: bullet points in comments.
Fix style: non-ASCII characters in comments.
Fix style: remove duplicate spaces.
Mark some lists as explicitly non-empty.
Set release date for v0.2.1.0.
Fix data types in harfbuzz-pure.
Improve documentation for pagination.
Prepare pagination for future layout types.
Add paragraph pagination.
Implement splitting ParagraphLayout into lines.
Implement generic pagination internally.
Better format ParagraphConstruction documentation.