Explicit processing of introductions and conclusions
Exercise groups added, exercise sections updated
Unicode support, xelatex executable support
References, citations, mostly LaTeX
LaTeX figures and tables (floats), and their numbers
Reworking numbering, common routines, employed in HTML
Reworking numbering, partial LaTeX syncronization
Reworking numbering, test cases to sample article
Consolidate Sage listings styles for LaTeX
Add multicolumn list examples to sample article
Multicolumn lists, HTML and LaTeX
Maximum subdivision numbering level, HTML and LaTeX
LaTeX index: "see" other entries
Index entries spanning multiple pages
URL for language-specific terms in LaTeX
Deprecation warnings for cite, adjustments to sample article
Visual identifier framework
Reimplement citations with visual identifier framework
Migrate equation cross-referencing to visual identifier framework
Exercise list numbers: hard-coded, and serial at definition