~jaro/balkon

ref: 81d758baf4c7f7ab803edccb4dd1bb7e82a4753d balkon/src/Data/Text/ParagraphLayout/Internal/Rich/ParagraphLayout.hs -rw-r--r-- 2.4 KiB 
Add ancestor boxes to interface.

Implement Rich pagination.

Add basic support for Rich layout.