~jaro/balkon

ref: 2d69d190193e4edf1a137fc615b8eb0c895f1824 balkon/src/Data/Text/ParagraphLayout/Internal/ProtoFragment.hs -rw-r--r-- 875 bytes
Decompose ProtoFragment construction.
Fix documentation of ProtoFragment after RTL placement.
Implement correct positioning of RTL runs.
Move non-public modules into Internal namespace.
Lay out Runs independently of Spans.