New answers:
+Label book-lists: redirector to the dismembered parts of old "label books"
+Label ctan: summary of the salient points of the archives
+Label catalogue: outline of the CTAN catalogue
+Label latex-books: the LaTeX part of old "label books"
+Label other-books: the miscellanea from old "label books"
+Label subdepth: getting even subscripts in your maths
+Label tex-books: TeX and Plain TeX part of old "label books"
+Label type-books: typesetting part of old "label books"
Relabelled answers:
<none>
Revised answers:
+Label altabcr: error can be caused by insufficient columns in a matrix
+Label clsvpkg: rewritten with a LaTeX 2e perspective (rather than 2.09)
+Label context: add detail following Hans Hagen's outline in Tugboat 100
+Label destable: more details of caption above table
+Label doc-dirs: correct link to TUG India tutorials page
+Label drawing: link to intro doc on pgf/TikZ, and sparse docs of DraTeX
+Label gethelp: rewritten for (slightly) improved clarity
+Label hyphen: LuaTeX's hyphenation pattern loading is different
+Label keyval: references to expl3, xpackages replaced with l3* versions
keyval: mention getoptk
+Label labelfig: mention pst-layout; mention that pgf/TikZ is also capable
+Label latex2e: mention "frozen" state
+Label latex3: references to expl3, xpackages replaced with l3* versions
+Label latexqual: mention lacheck
+Label luatex: "clarify" statement about future changes to PDFTeX
luatex: updated versions mentioned; MikTeX now offers LuaTeX
+Label MF: mention sidelining of Metafont in the modern world
+Label patch: use letltxmacro where necessary
+Label RCS: mention gitinfo
+Label texthings: clarify description of luatex
+Label tfm: XeTeX and LuaTeX don't need TFM files
+Label underscore: \_ in OT1 encoding is bad news
+Label useMF: a step in removing archaic baggage from this answer
Deleted answers:
+Label books: dismembered to produce the new *-books above (the
label is now redirected to book-lists)
Web interface, etc.:
A small change to the HTML generation has (to the author's eye)
improved the appearance of pages on the web. There remain problems
in this area, despite the improvement.
