A collection of (variously) simple tools provided as part of the LaTeX
required tools distribution, comprising afterpage, array, calc,
dcolumn, delarray enumerate, fileerr, fontsmpl, ftnright, hhline,
indentfirst, layout, longtable, multicol, rawfonts, showkeys,
somedefs, theorem, tabularx, trace, varioref, verbatim, xr, and
xspace.