* TODO [5/15] [33%]
- [X] Debug output
- [X] DOT output
- [X] LaTeX output
- [X] RTF output
- [X] HTML output
- [ ] Save section-number mapping and reuse automatically
- [ ] Add support for custom document templates.
  Fixed names and/or command-line options.
- [ ] Add section links in LaTeX output.
- [ ] Debug HTML output
- [ ] Inventory (take, drop, check)
- [ ] Codewords/Sightings (set, check, clean)
- [ ] More formatting possibilities in sections
  Look at existing gamebooks to get ideas.
- [ ] Prettier LaTeX output
  Look at how some existing gamebooks are formatted.
- [ ] Command-line flag to set max section number to use
- [ ] Dummy sections
- [ ] Combat? Or is this higher level?
- [ ] Document Gamebook JSON format.
- [ ] Higher level text-language for Gamebooks