~jaro/balkon

ref: 0b2a78cbf854bd0ef02be2ee5cd1aa65315eab1a balkon/test/Data/Text/ParagraphLayout/Internal/TreeSpec.hs -rw-r--r-- 4.3 KiB
Consolidate tree types into one.
Add required textDirection to TextOptions.
Use ResolvedBox when flattening trees.