1 % \iffalse meta-comment
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29 % Filename: ltnews19.tex
31 % This is issue 19 of LaTeX News.
33 \documentclass{ltnews
}
35 \usepackage[T1]{fontenc}
37 \usepackage{lmodern,url
}
39 \publicationmonth{September
}
40 \publicationyear{2009}
48 \section{New
\LaTeX\ release
}
50 This issue of
\LaTeX~News marks the first release of a new version of
51 \LaTeXe\ since the publication of The
\LaTeX\ Companion in
2005--
2006.
53 Just in time for
\TeX\ Live
2009, this version is a maintenance
54 release and introduces no new features. A number of small changes have
55 been made to correct minor bugs in the kernel, slightly extend the Unicode
56 support, and improve various
57 aspects of some of the
\texttt{tools
} packages.
59 \section{New code repository
}
61 Since the last
\LaTeX\ release, the entire code base has been moved
62 to a public
\textsc{svn
} repository
%
63 \footnote{\url{http://www.latex-project.org/svnroot/latex2e-public/
}}
64 and the entire build architecture re-written. In fact, it has only
65 been possible for us to consider a new
\LaTeX\ release since earlier
66 this year when the test suite was finally set up with the new system.
67 In the process, a bug in the
\LaTeX\ picture fonts distributed with
68 \TeX\ Live was discovered, proving that the
69 tests are working and are still very valuable.
71 Now that we can easily generate new packaged versions of the
\LaTeXe\
72 distribution, we expect to be able to roll out bug fixes in a much
73 more timely manner than over the last few years. New versions should
74 be distributed yearly with
\TeX\ Live. Having said this, the
75 maintenance of the
\LaTeXe\ kernel is slowing down as the bugs become
76 fewer and more subtle. Remember that we cannot change any of the
77 underlying architecture of the kernel or any design decisions of the
78 standard classes because we must preserve backwards compatibility with
79 legacy documents at all costs.
81 Even new features cannot be added, because any new documents using
82 them will not compile in systems (such as journal production engines)
83 that are generally not updated once they've been proven to work as
86 None of this is to say that we consider
\LaTeXe\ to be any less
87 relevant for
document production than in years past: a stable system
89 Moreover, the package system continues to provide a flourishing and stable
91 for the development of a wide range of extensions.
97 One area of the
\LaTeXe\ code base that is still receiving feedback to
98 be incorporated into the main distribution is the Babel system for
99 multilingual typesetting.
100 While the Babel sources have already been added to the
\textsc{svn
} repository the
101 integration of the test system for Babel is still outstanding.
106 While work on
\LaTeXe\ tends to maintenance over active development,
107 the
\LaTeX3 project is
108 seeing new life. Our goals here are to provide a transition from the
109 \LaTeXe\
document processing model to one with a more flexible
110 foundation. Work is continuing in the
\textsf{expl3
} programming
111 language and the
\textsf{xpackages
} for
document design. Future
113 about
\LaTeX3 will be available via the
\LaTeX\ Project
114 website and in TUGboat.