~jaro/balkon

ref: a0aa0972616b041c06f206451c4fd2845f6e4142 balkon/test/Data/Text/ParagraphLayout/PrettyShow.hs -rw-r--r-- 4.3 KiB
Add user data to spans.
Add line numbers to laid out fragments.
Qualify Plain interface.
Reformat golden test output.

The new format should be more in line with the overall code style and
should be more legible even when extended in the future.
Prepare for test modules sharing PrettyShow.