~jaro/balkon

ref: 367a43f0ade7d83d773196ac2d0f961e27edca7b 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.