~jaro/balkon

ref: dcc5161a9b74397f04e3fc6bd0a9102860998f12 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.