TEX_DEFAULT:
A knob to choose teTeX or TeXLive. One can specify in /etc/make.conf.
USE_TEX:
A knob for port developers. Valid keywords are listed in
bsd.tex.mk.
Society (AAS) journals
AASTeX is a LaTeX-based package that can be used to mark
up manuscripts for American Astronomical Society (AAS)
journals. AASTeX enables you to prepare manuscripts and
tables for electronic submission to The Astronomical Journal
(AJ) and The Astrophysical Journal (ApJ).
WWW: http://authors.iop.org/atom/help.nsf/LookupJournalSpecific/WebLatexGuidelines~AJ
PR: ports/123653
Submitted by: Koji Yokota <yokota@res.otaru-uc.ac.jp>