~jaro/balkon

ref: 2eb2cd0081f77470ddf664bb242c24f2173b8a1d balkon/src/Data/Text/ParagraphLayout/Internal/Paragraph.hs -rw-r--r-- 2.7 KiB 
Separate module for the ParagraphLayout type.

Add internal functions for "shaped runs" output.

Clarify meaning of Array in Paragraph.

Slightly decompose the Plain module.