Some rewrites that seem appropriate.
The pre-TOC intro for each chapter looks sort of OK in HTML,
but is really confusing. They look good in LaTeX, but...
Remove them.
Reduce or relocate all of part 1.
Further simplify part 2.
Split looping into two chapters.
Relocate bits-and-bytes and octal and stuff.
Remove part 12 entirely.
Rethink part 9.
Really want to use |bbrk| for "visible space" but HTML output doesn't play
well. This character's not in the default font.
Originally (pre-Sphinx) used |lang| and |rang| for optional syntax. Now
that Sphinx is in use, it's slightly simpler to use |lsqb| and |rsqb|.
Remove :samp:...
where not needed
Fix ()'s and similar constructs to remove the apostrophe
Check for any remaining \