~jaro/balkon

ref: a1a78d251a8e2f67c0e26815b73dfc774ed3a848 balkon/src/Data/Text/ParagraphLayout/Internal/Paragraph.hs -rw-r--r-- 4.5 KiB 
Add internal functions for "shaped runs" output.

Clarify meaning of Array in Paragraph.

Slightly decompose the Plain module.