Update TODOs.
Add optional default (unused).
Return #f or files.
Check whether the .git dir exists.
Always return metadata and egg-data.
Monospace and italics.
Remove the extra wiki-record.
Use the monospace in parameter-lists.
Use italics in module.
Evaluate within interaction-environment; require seen modules.
Record modules seen.
Respect and document `fragment?'.
Don't need environments.
Remove environments.
Test some of the rendering.
0.5