~jaro/balkon

ref: 0e108aa71ac0cce0b8d819a0528dba4be37c9bf6 balkon/test/Data/Text/ParagraphLayout/Internal/TreeSpec.hs -rw-r--r-- 6.0 KiB 
Add helper function to strut empty boxes.

Consolidate tree types into one.

Add required textDirection to TextOptions.

Use ResolvedBox when flattening trees.