~jaro/balkon

ref: 4fda24fcf0fa3cfcd0458c15e53006d998ff8ca1 balkon/src/Data/Text/ParagraphLayout/Internal/Tree.hs -rw-r--r-- 5.2 KiB 
Consolidate tree types into one.

Store direction in ResolvedBox.

Use ResolvedBox when flattening trees.

Define tree for structuring paragraph content.