Fix documentation: export dependencies of exported names.
Fix documentation: incorrect reference.
Fix documentation: references to non-imported names.
Fix documentation: references to local names.
Properly configure Haddock documentation.
Separate internal plain Paragraph/ParagraphLayout.
Expose text slicing functions.
Integrate BiDi reordering.
Implement BiDi resolved level reordering.
Represent lines with non-empty lists.
We can do this because we removed lines with zero size.
Remove lines with zero size.
These lines would otherwise affect line numbering.
Do not re-export through the Plain module.
Move paragraphSpanBounds to the correct module.
Clarify comment about BiDi.
Correct comment about fragmentation.
Fix style: small Prelude imports.