~jaro/balkon

ref: e109466dc37ab61a41256b463de591e95ab8e1bb balkon/test/Data/Text/ParagraphLayout/Internal/TextContainerSpec.hs -rw-r--r-- 4.8 KiB 
Implement trimming spaces at end of lines.

Move non-public modules into Internal namespace.

Minimise working with Data.Text.Internal.

Implement run splitting.