Expose rect unions in public interface.

Describe box edges with extensible type.

Expose piecewise paragraph construction.

Add ancestor boxes to interface.

Add required textDirection to TextOptions.

Deprecate ParagraphConstruction.

Deprecate the Plain interface.

Add public Rich interface.

Add user data to spans.

Add line numbers to laid out fragments.

Qualify Plain interface.

Future-proof records with options.

Fix documentation: missing Paginable.

Separate internal plain Paragraph/ParagraphLayout.

Expose text slicing functions.

Fix style: white space in exports and imports.

Prepare pagination for future layout types.

Add paragraph pagination.

Better format ParagraphConstruction documentation.

Separate module for the ParagraphLayout type.