commands are, respectively, the unnumbered, appendix-like, and
heading-like equivalents of the
@section command (see the
@appendixsec do not need to be used
in ordinary circumstances, because
@section may also be used
@appendix chapters; again, see
the previous section.
@unnumberedsec command may be used within an unnumbered
chapter or within a regular chapter or appendix to produce an
@appendixsection is a longer spelling of the
@appendixsec command; the two are synonymous.
command is used only within appendices.
You may use the
@heading command (almost) anywhere for a
section-style heading that will not appear in the table of contents.
@heading-series commands can appear inside most
environments, for example, though pathological and useless locations
such as an argument to another command, etc., are not allowed.