~jaro/balkon

ref: cebfb4e28e07f2707240abe1f4fe3cd4aeff2cc5 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.