~jaro/balkon

ref: 7f0ce005ca7c6f7c92be37cc5e6526c1b3a32e54 balkon/src/Data/Text/ParagraphLayout/Internal/Break.hs -rw-r--r-- 1.7 KiB 
Update documentation and derived instances.

Move non-public modules into Internal namespace.

Use ICU to find line break boundaries.