~jaro/balkon

ref: cb8b67f9026a8a1237a02bf6f1991d1a36a53649 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.