texlive[64221] Master/texmf-dist/doc/texlive/texlive-en: document

commits+karl at tug.org commits+karl at tug.org
Sun Aug 28 23:55:39 CEST 2022


Revision: 64221
          http://tug.org/svn/texlive?view=revision&revision=64221
Author:   karl
Date:     2022-08-28 23:55:39 +0200 (Sun, 28 Aug 2022)
Log Message:
-----------
document TEXLIVE_WINDOWS_TRY_EXTERNAL_PERL, TEXLIVE_WINDOWS_TRY_EXTERNAL_TCL, TEXLIVE_WINDOWS_EXTERNAL_GS (from Siep)

Modified Paths:
--------------
    trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.css
    trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.html
    trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.pdf
    trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.tex

Modified: trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.css
===================================================================
--- trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.css	2022-08-28 21:08:59 UTC (rev 64220)
+++ trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.css	2022-08-28 21:55:39 UTC (rev 64221)
@@ -315,11 +315,14 @@
 table.longtable{border-collapse: collapse; border-spacing: 0;}
 div.longtable{text-align:center;}
 table.longtable{margin-left:auto; margin-right: auto;}
-.uline{ text-decoration:underline; }
-.uuline{ text-decoration:underline; }
-span.sout {text-decoration: line-through }
-span.xout {text-decoration: line-through }
-span.uwave {text-decoration:underline }
+caption.longtable .id{font-weight:bold;}
+.uline,.uline-math{ text-decoration:underline; }
+.uuline,.uuline-math{ text-decoration:underline double; }
+span.sout, .sout-math {text-decoration: line-through }
+span.xout, .xout-math {text-decoration: line-through underline }
+span.uwave, .uwave-math {text-decoration:underline wavy; }
+span.dashuline, .dashuline-math {text-decoration:underline dashed;}
+span.dotuline, .dotuline-math {text-decoration:underline dotted;}
 pre.fancyvrb {white-space: pre-wrap; margin:0em;font-family:monospace,monospace;}
 pre#fancyvrb1{ border-top: solid 0.4pt; }
 pre#fancyvrb1{ border-left: solid 0.4pt; }

Modified: trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.html
===================================================================
--- trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.html	2022-08-28 21:08:59 UTC (rev 64220)
+++ trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.html	2022-08-28 21:55:39 UTC (rev 64221)
@@ -24,7 +24,7 @@
 href="https://tug.org/texlive/" class="url" ><span 
 class="ec-lmtt-12">https://tug.org/texlive/</span></a> </div><br />
 <div class="date" ><span 
-class="ec-lmr-12">March 2022</span></div>
+class="ec-lmr-12">August 2022</span></div>
    </div>
    <h3 class="likesectionHead"><a 
  id="x1-1000"></a>Contents</h3>
@@ -108,12 +108,12 @@
 href="#x1-390003.7" id="QQ2-1-47">Links for additional downloadable software</a></span>
 <br />    <span class="sectionToc" >4 <a 
 href="#x1-400004" id="QQ2-1-48">Specialized installations</a></span>
-                                                                                     
-                                                                                     
 <br />     <span class="subsectionToc" >4.1 <a 
 href="#x1-410004.1" id="QQ2-1-49">Shared-user (or cross-machine) installations</a></span>
 <br />     <span class="subsectionToc" >4.2 <a 
 href="#x1-420004.2" id="QQ2-1-50">Portable (USB) installations</a></span>
+                                                                                     
+                                                                                     
 <br />    <span class="sectionToc" >5 <a 
 href="#x1-430005" id="QQ2-1-51"><span 
 class="ec-lmss-10">tlmgr</span>: Managing your installation</a></span>
@@ -130,100 +130,102 @@
 <br />     <span class="subsectionToc" >6.2 <a 
 href="#x1-480006.2" id="QQ2-1-59">Additional software included on Windows</a></span>
 <br />     <span class="subsectionToc" >6.3 <a 
-href="#x1-490006.3" id="QQ2-1-60">User Profile is Home</a></span>
+href="#x1-490006.3" id="QQ2-1-60">Using external Perl, Tcl/Tk and Ghostscript installations</a></span>
 <br />     <span class="subsectionToc" >6.4 <a 
-href="#x1-500006.4" id="QQ2-1-61">The Windows registry</a></span>
+href="#x1-500006.4" id="QQ2-1-61">User Profile is Home</a></span>
 <br />     <span class="subsectionToc" >6.5 <a 
-href="#x1-510006.5" id="QQ2-1-62">Windows permissions</a></span>
+href="#x1-510006.5" id="QQ2-1-62">The Windows registry</a></span>
 <br />     <span class="subsectionToc" >6.6 <a 
-href="#x1-520006.6" id="QQ2-1-63">Increasing maximum memory on Windows and Cygwin</a></span>
+href="#x1-520006.6" id="QQ2-1-63">Windows permissions</a></span>
+<br />     <span class="subsectionToc" >6.7 <a 
+href="#x1-530006.7" id="QQ2-1-64">Increasing maximum memory on Windows and Cygwin</a></span>
 <br />    <span class="sectionToc" >7 <a 
-href="#x1-530007" id="QQ2-1-64">A user’s guide to Web2C</a></span>
+href="#x1-540007" id="QQ2-1-65">A user’s guide to Web2C</a></span>
 <br />     <span class="subsectionToc" >7.1 <a 
-href="#x1-540007.1" id="QQ2-1-65">Kpathsea path searching</a></span>
+href="#x1-550007.1" id="QQ2-1-66">Kpathsea path searching</a></span>
 <br />      <span class="subsubsectionToc" >7.1.1 <a 
-href="#x1-550007.1.1" id="QQ2-1-66">Path sources</a></span>
+href="#x1-560007.1.1" id="QQ2-1-67">Path sources</a></span>
 <br />      <span class="subsubsectionToc" >7.1.2 <a 
-href="#x1-560007.1.2" id="QQ2-1-67">Config files</a></span>
+href="#x1-570007.1.2" id="QQ2-1-68">Config files</a></span>
 <br />      <span class="subsubsectionToc" >7.1.3 <a 
-href="#x1-570007.1.3" id="QQ2-1-68">Path expansion</a></span>
+href="#x1-580007.1.3" id="QQ2-1-69">Path expansion</a></span>
 <br />      <span class="subsubsectionToc" >7.1.4 <a 
-href="#x1-580007.1.4" id="QQ2-1-69">Default expansion</a></span>
+href="#x1-590007.1.4" id="QQ2-1-70">Default expansion</a></span>
 <br />      <span class="subsubsectionToc" >7.1.5 <a 
-href="#x1-590007.1.5" id="QQ2-1-70">Brace expansion</a></span>
+href="#x1-600007.1.5" id="QQ2-1-71">Brace expansion</a></span>
 <br />      <span class="subsubsectionToc" >7.1.6 <a 
-href="#x1-600007.1.6" id="QQ2-1-71">Subdirectory expansion</a></span>
+href="#x1-610007.1.6" id="QQ2-1-72">Subdirectory expansion</a></span>
 <br />      <span class="subsubsectionToc" >7.1.7 <a 
-href="#x1-610007.1.7" id="QQ2-1-72">Summary of special characters in <span 
+href="#x1-620007.1.7" id="QQ2-1-73">Summary of special characters in <span 
 class="ec-lmtt-10">texmf.cnf </span>files</a></span>
 <br />     <span class="subsectionToc" >7.2 <a 
-href="#x1-620007.2" id="QQ2-1-73">Filename databases</a></span>
+href="#x1-630007.2" id="QQ2-1-74">Filename databases</a></span>
 <br />      <span class="subsubsectionToc" >7.2.1 <a 
-href="#x1-630007.2.1" id="QQ2-1-74">The filename database</a></span>
+href="#x1-640007.2.1" id="QQ2-1-75">The filename database</a></span>
 <br />      <span class="subsubsectionToc" >7.2.2 <a 
-href="#x1-640007.2.2" id="QQ2-1-75">kpsewhich: Standalone path searching</a></span>
+href="#x1-650007.2.2" id="QQ2-1-76">kpsewhich: Standalone path searching</a></span>
 <br />      <span class="subsubsectionToc" >7.2.3 <a 
-href="#x1-650007.2.3" id="QQ2-1-76">Examples of use</a></span>
+href="#x1-660007.2.3" id="QQ2-1-77">Examples of use</a></span>
 <br />      <span class="subsubsectionToc" >7.2.4 <a 
-href="#x1-660007.2.4" id="QQ2-1-77">Debugging actions</a></span>
+href="#x1-670007.2.4" id="QQ2-1-78">Debugging actions</a></span>
 <br />     <span class="subsectionToc" >7.3 <a 
-href="#x1-670007.3" id="QQ2-1-79">Runtime options</a></span>
+href="#x1-680007.3" id="QQ2-1-80">Runtime options</a></span>
 <br />     <span class="subsectionToc" >7.4 <a 
-href="#x1-680007.4" id="QQ2-1-80"><span 
+href="#x1-690007.4" id="QQ2-1-81"><span 
 class="ec-lmtt-10">$TEXMFDOTDIR</span></a></span>
 <br />    <span class="sectionToc" >8 <a 
-href="#x1-690008" id="QQ2-1-81">Acknowledgements</a></span>
+href="#x1-700008" id="QQ2-1-82">Acknowledgements</a></span>
 <br />    <span class="sectionToc" >9 <a 
-href="#x1-700009" id="QQ2-1-82">Release history</a></span>
+href="#x1-710009" id="QQ2-1-83">Release history</a></span>
 <br />     <span class="subsectionToc" >9.1 <a 
-href="#x1-710009.1" id="QQ2-1-83">Past</a></span>
+href="#x1-720009.1" id="QQ2-1-84">Past</a></span>
 <br />      <span class="subsubsectionToc" >9.1.1 <a 
-href="#x1-720009.1.1" id="QQ2-1-84">2003</a></span>
+href="#x1-730009.1.1" id="QQ2-1-85">2003</a></span>
 <br />      <span class="subsubsectionToc" >9.1.2 <a 
-href="#x1-730009.1.2" id="QQ2-1-85">2004</a></span>
+href="#x1-740009.1.2" id="QQ2-1-86">2004</a></span>
 <br />      <span class="subsubsectionToc" >9.1.3 <a 
-href="#x1-740009.1.3" id="QQ2-1-86">2005</a></span>
+href="#x1-750009.1.3" id="QQ2-1-87">2005</a></span>
 <br />      <span class="subsubsectionToc" >9.1.4 <a 
-href="#x1-750009.1.4" id="QQ2-1-87">2006–2007</a></span>
+href="#x1-760009.1.4" id="QQ2-1-88">2006–2007</a></span>
 <br />      <span class="subsubsectionToc" >9.1.5 <a 
-href="#x1-760009.1.5" id="QQ2-1-88">2008</a></span>
+href="#x1-770009.1.5" id="QQ2-1-89">2008</a></span>
 <br />      <span class="subsubsectionToc" >9.1.6 <a 
-href="#x1-770009.1.6" id="QQ2-1-89">2009</a></span>
+href="#x1-780009.1.6" id="QQ2-1-90">2009</a></span>
 <br />      <span class="subsubsectionToc" >9.1.7 <a 
-href="#x1-780009.1.7" id="QQ2-1-90">2010</a></span>
+href="#x1-790009.1.7" id="QQ2-1-91">2010</a></span>
 <br />      <span class="subsubsectionToc" >9.1.8 <a 
-href="#x1-790009.1.8" id="QQ2-1-91">2011</a></span>
+href="#x1-800009.1.8" id="QQ2-1-92">2011</a></span>
 <br />      <span class="subsubsectionToc" >9.1.9 <a 
-href="#x1-800009.1.9" id="QQ2-1-92">2012</a></span>
+href="#x1-810009.1.9" id="QQ2-1-93">2012</a></span>
 <br />      <span class="subsubsectionToc" >9.1.10 <a 
-href="#x1-810009.1.10" id="QQ2-1-93">2013</a></span>
+href="#x1-820009.1.10" id="QQ2-1-94">2013</a></span>
 <br />      <span class="subsubsectionToc" >9.1.11 <a 
-href="#x1-820009.1.11" id="QQ2-1-94">2014</a></span>
+href="#x1-830009.1.11" id="QQ2-1-95">2014</a></span>
 <br />      <span class="subsubsectionToc" >9.1.12 <a 
-href="#x1-830009.1.12" id="QQ2-1-95">2015</a></span>
+href="#x1-840009.1.12" id="QQ2-1-96">2015</a></span>
 <br />      <span class="subsubsectionToc" >9.1.13 <a 
-href="#x1-840009.1.13" id="QQ2-1-96">2016</a></span>
+href="#x1-850009.1.13" id="QQ2-1-97">2016</a></span>
 <br />      <span class="subsubsectionToc" >9.1.14 <a 
-href="#x1-850009.1.14" id="QQ2-1-97">2017</a></span>
+href="#x1-860009.1.14" id="QQ2-1-98">2017</a></span>
 <br />      <span class="subsubsectionToc" >9.1.15 <a 
-href="#x1-860009.1.15" id="QQ2-1-98">2018</a></span>
+href="#x1-870009.1.15" id="QQ2-1-99">2018</a></span>
 <br />      <span class="subsubsectionToc" >9.1.16 <a 
-href="#x1-870009.1.16" id="QQ2-1-99">2019</a></span>
+href="#x1-880009.1.16" id="QQ2-1-100">2019</a></span>
 <br />      <span class="subsubsectionToc" >9.1.17 <a 
-href="#x1-880009.1.17" id="QQ2-1-100">2020</a></span>
+href="#x1-890009.1.17" id="QQ2-1-101">2020</a></span>
 <br />      <span class="subsubsectionToc" >9.1.18 <a 
-href="#x1-890009.1.18" id="QQ2-1-101">2021</a></span>
+href="#x1-900009.1.18" id="QQ2-1-102">2021</a></span>
 <br />     <span class="subsectionToc" >9.2 <a 
-href="#x1-900009.2" id="QQ2-1-102">Present: 2022</a></span>
+href="#x1-910009.2" id="QQ2-1-103">Present: 2022</a></span>
 <br />     <span class="subsectionToc" >9.3 <a 
-href="#x1-910009.3" id="QQ2-1-103">Future</a></span>
+href="#x1-920009.3" id="QQ2-1-104">Future</a></span>
    </div>
-                                                                                     
-                                                                                     
 <!--l. 30--><p class="noindent" >
 </p>
    <h3 class="sectionHead"><span class="titlemark">1   </span> <a 
  id="x1-20001"></a>Introduction</h3>
+                                                                                     
+                                                                                     
 <!--l. 33--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">1.1   </span> <a 
@@ -232,7 +234,7 @@
 for GNU/Linux and other Unix flavors, Mac OS X, and Windows systems.
 </p><!--l. 39--><p class="indent" >   You may have acquired TeX Live by downloading, or on the TeX Collection DVD, which TeX user groups
 distribute among their members, or in other ways. Section <a 
-href="#x1-90002.1">2.1<!--tex4ht:ref: sec:tl-coll-dists --></a> briefly describes the contents of the DVD. Both
+href="#x1-90002.1">2.1<!--tex4ht:ref: sec:tl-coll-dists --></a>  briefly describes the contents of the DVD. Both
 TeX Live and the TeX Collection are cooperative efforts by the TeX user groups. This document mainly
 describes TeX Live itself.
 </p><!--l. 45--><p class="indent" >   TeX Live includes executables for TeX, LaTeX2e, ConTeXt, Metafont, MetaPost, BibTeX and many other
@@ -240,8 +242,8 @@
 different scripts from around the world.
 </p><!--l. 50--><p class="indent" >   For a brief summary of the major changes in this edition of TeX Live, see the end of the document,
 section <a 
-href="#x1-700009">9<!--tex4ht:ref: sec:history --></a> (p. <a 
-href="#x1-700009">81<!--tex4ht:ref: sec:history --></a>).
+href="#x1-710009">9<!--tex4ht:ref: sec:history --></a>  (p. <a 
+href="#x1-710009">82<!--tex4ht:ref: sec:history --></a>).
 </p><!--l. 55--><p class="indent" >   <a id="platforms"></a>
 </p>
    <h4 class="subsectionHead"><span class="titlemark">1.2   </span> <a 
@@ -257,7 +259,7 @@
 class="ec-lmtt-10">https://tug.org/texlive/windows.html</span></a>
 for options to add 64-bit binaries.
 </p><!--l. 71--><p class="indent" >   See section <a 
-href="#x1-90002.1">2.1<!--tex4ht:ref: sec:tl-coll-dists --></a> for alternate solutions for Windows and Mac OS X.
+href="#x1-90002.1">2.1<!--tex4ht:ref: sec:tl-coll-dists --></a>  for alternate solutions for Windows and Mac OS X.
 </p><!--l. 74--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">1.3   </span> <a 
@@ -271,7 +273,7 @@
 class="ec-lmtt-10">.iso </span>images). You <span 
 class="ec-lmri-10">can </span>prepare a runnable
 installation on, e.g., a USB stick (see section <a 
-href="#x1-420004.2">4.2<!--tex4ht:ref: sec:portable-tl --></a>). Installation is described in later sections (p. <a 
+href="#x1-420004.2">4.2<!--tex4ht:ref: sec:portable-tl --></a> ). Installation is described in later sections (p. <a 
 href="#x1-140003">12<!--tex4ht:ref: sec:install --></a>), but here is
 a quick start:
 </p>
@@ -294,9 +296,9 @@
 </p>
      </li></ul>
 <!--l. 104--><p class="indent" >   <a id="security"></a>
+</p>
                                                                                      
                                                                                      
-</p>
    <h4 class="subsectionHead"><span class="titlemark">1.4   </span> <a 
  id="x1-60001.4"></a>Security considerations</h4>
 <!--l. 108--><p class="noindent" >To the best of our knowledge, the core TeX programs themselves are (and always have been) extremely robust.
@@ -315,7 +317,7 @@
 </p><!--l. 128--><p class="indent" >   Another aspect of security is ensuring that downloaded material has not been changed from what was
 created. The <span 
 class="ec-lmss-10">tlmgr </span>program (section <a 
-href="#x1-430005">5<!--tex4ht:ref: sec:tlmgr --></a>) will automatically perform cryptographic verification on downloads if
+href="#x1-430005">5<!--tex4ht:ref: sec:tlmgr --></a> ) will automatically perform cryptographic verification on downloads if
 the <span 
 class="ec-lmss-10">gpg </span>(GNU Privacy Guard) program is available. It is not distributed as part of TeX Live, but see
 <a 
@@ -386,8 +388,6 @@
 href="news:comp.text.tex" class="url" ><span 
 class="ec-lmtt-10">news:comp.text.tex</span></a>,
      and                                   the                                   mailing                                   list
-                                                                                     
-                                                                                     
      <a 
 href="mailto:texhax at tug.org" ><span class="path"><span 
 class="ec-lmtt-10">texhax at tug.org</span></span></a>. Their archives have years of past questions and answers for your searching
@@ -394,6 +394,8 @@
      pleasure, via, for the latter two,     <a 
 href="http://groups.google.com/group/comp.text.tex/topics" class="url" ><span 
 class="ec-lmtt-10">http://groups.google.com/group/comp.text.tex/topics</span></a>
+                                                                                     
+                                                                                     
      and     <a 
 href="https://tug.org/mail-archives/texhax" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/mail-archives/texhax</span></a>. And a general web search never hurts.
@@ -482,11 +484,11 @@
 class="ec-lmtt-10">https://ctan.org/</span></a>).
 </p>
      </dd></dl>
-                                                                                     
-                                                                                     
 <!--l. 235--><p class="indent" >   CTAN and <span 
 class="ec-lmss-10">protext </span>do not follow the same copying conditions as TeX Live, so be careful when redistributing
 or modifying.
+                                                                                     
+                                                                                     
 </p><!--l. 239--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">2.2   </span> <a 
@@ -565,12 +567,12 @@
      <li class="itemize">
      <!--l. 278--><p class="noindent" >Serbian: <a 
 href="../../../../texmf-dist/doc/texlive/texlive-sr" >texmf-dist/doc/texlive/texlive-sr</a>
-                                                                                     
-                                                                                     
      </p></li>
      <li class="itemize">
      <!--l. 279--><p class="noindent" >Simplified Chinese: <a 
 href="../../../../texmf-dist/doc/texlive/texlive-zh-cn" >texmf-dist/doc/texlive/texlive-zh-cn</a></p></li></ul>
+                                                                                     
+                                                                                     
 <!--l. 282--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">2.3   </span> <a 
@@ -585,7 +587,7 @@
 <a 
 href="https://tug.org/tds" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/tds</span></a>), with all its myriad subdirectories, or files may not be found. Section <a 
-href="#x1-350003.4.6">3.4.6<!--tex4ht:ref: sec:local-personal-macros --></a> (p. <a 
+href="#x1-350003.4.6">3.4.6<!--tex4ht:ref: sec:local-personal-macros --></a>  (p. <a 
 href="#x1-350003.4.6">43<!--tex4ht:ref: sec:local-personal-macros --></a>)
 describes this in more detail. The order here is the reverse order in which the trees are searched, that is, later
 trees in the list override earlier ones.
@@ -668,13 +670,13 @@
 class="ec-lmtt-10">2021</span> </dt><dd 
 class="list">
          <!--l. 333--><p class="noindent" >A previous release.
-                                                                                     
-                                                                                     
          </p></dd><dt class="list">
        <span 
 class="ec-lmtt-10">2022</span> </dt><dd 
 class="list">
          <!--l. 334--><p class="noindent" >The current release.
+                                                                                     
+                                                                                     
              </p><dl class="list3"><dt class="list">
            <span 
 class="ec-lmtt-10">bin</span> </dt><dd 
@@ -782,11 +784,11 @@
  id="x1-120002.4"></a>Extensions to TeX</h4>
 <!--l. 370--><p class="noindent" >Knuth’s original TeX itself is frozen, apart from rare bug fixes. It is present in TeX Live as the program <span 
 class="ec-lmss-10">tex</span>,
-                                                                                     
-                                                                                     
 and will remain so for the foreseeable future. TeX Live also contains several extended versions of TeX (also
 known as TeX engines):
 </p><!--l. 375--><p class="indent" >
+                                                                                     
+                                                                                     
      </p><dl class="description"><dt class="description">
      <!--l. 377--><p class="noindent" >
 <span 
@@ -875,8 +877,6 @@
 class="ec-lmss-10">bibtex, biber</span> </dt><dd 
 class="list">
      <!--l. 426--><p class="noindent" >bibliography support.
-                                                                                     
-                                                                                     
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">makeindex, upmendex, xindex, xindy</span> </dt><dd 
@@ -883,6 +883,8 @@
 class="list">
      <!--l. 428--><p class="noindent" >index support.
      </p></dd><dt class="list">
+                                                                                     
+                                                                                     
  <span 
 class="ec-lmss-10">dvips</span> </dt><dd 
 class="list">
@@ -969,10 +971,8 @@
 class="description">
      <!--l. 474--><p class="noindent" >Download  from  CTAN  as  above,  and  double-click.  This  starts  up  a  first-stage  installer  and
      unpacker; see figure <a 
-href="#x1-15001r1">1<!--tex4ht:ref: fig:nsis --></a>. It gives two choices: “Install” and“Unpack only”.
+href="#x1-15001r1">1<!--tex4ht:ref: fig:nsis --></a> . It gives two choices: “Install” and“Unpack only”.
      </p></dd><dt class="description">
-                                                                                     
-                                                                                     
      <!--l. 479--><p class="noindent" >
 <span 
 class="ec-lmbx-10">TeX Collection DVD:</span> </p></dt><dd 
@@ -980,6 +980,8 @@
      <!--l. 479--><p class="noindent" >go  to  the  DVD’s  <span 
 class="ec-lmtt-10">texlive </span>subdirectory.  Under  Windows,  the  installer  normally  starts
      automatically when you insert the DVD. You can get the DVD by becoming a member of a
+                                                                                     
+                                                                                     
      TeX user group (highly recommended,      <a 
 href="https://tug.org/usergroups.html" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/usergroups.html</span></a>), or purchasing
@@ -989,7 +991,7 @@
      ISO image downloaded from CTAN. You can also mount the ISO directly on most systems. After
      installing from DVD or ISO, if you want to get continuing updates from the Internet, please see
      section <a 
-href="#x1-320003.4.3">3.4.3<!--tex4ht:ref: sec:dvd-install-net-updates --></a>.
+href="#x1-320003.4.3">3.4.3<!--tex4ht:ref: sec:dvd-install-net-updates --></a> .
 </p>
      </dd></dl>
    <figure class="figure"> 
@@ -1008,7 +1010,7 @@
 class="content">First stage of Windows <span 
 class="ec-lmtt-10">.exe </span>installer. Pressing the Install button will give you the window
 displayed in figure <a 
-href="#x1-18062r3">3<!--tex4ht:ref: fig:basic-w32 --></a>.</span></figcaption><!--tex4ht:label?: x1-15001r1 -->
+href="#x1-18062r3">3<!--tex4ht:ref: fig:basic-w32 --></a> .</span></figcaption><!--tex4ht:label?: x1-15001r1 -->
                                                                                      
                                                                                      
    </figure>
@@ -1034,7 +1036,7 @@
 way to start it on a Unix-compatible system is as follows: </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">perl</span><span 
@@ -1045,13 +1047,13 @@
 class="ec-lmtt-10">cd </span>to the directory first, etc.;
 we won’t repeat all the variations.) You may have to enlarge your terminal window so that it shows the full
 text installer screen (figure <a 
-href="#x1-18061r2">2<!--tex4ht:ref: fig:text-main --></a>).
+href="#x1-18061r2">2<!--tex4ht:ref: fig:text-main --></a> ).
 <!--l. 528--><p class="indent" >   To install in GUI mode (figure <a 
-href="#x1-18063r4">4<!--tex4ht:ref: fig:advanced-lnx --></a>), you’ll need to have Tcl/Tk installed. Given that, you can run:
+href="#x1-18063r4">4<!--tex4ht:ref: fig:advanced-lnx --></a> ), you’ll need to have Tcl/Tk installed. Given that, you can run:
 </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">perl</span><span 
@@ -1067,7 +1069,7 @@
 the various options: </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">perl</span><span 
@@ -1084,15 +1086,16 @@
 class="ec-lmtt-10">umask</span>, consult your system
 documentation.
 </p><!--l. 548--><p class="indent" >   <span 
-class="ec-lmbx-10">Special considerations for Cygwin: </span>Unlike other Unix-compatible systems, Cygwin does not by default
-include all of the prerequisite programs needed by the TeX Live installer. See section <a 
-href="#x1-190003.1.4">3.1.4<!--tex4ht:ref: sec:cygwin --></a>.
+class="ec-lmbx-10">Special considerations for Cygwin: </span>Unlike other Unix-compatible systems, Cygwin does not by
+default include all of the prerequisite programs needed by the TeX Live installer. See section <a 
+href="#x1-190003.1.4">3.1.4<!--tex4ht:ref: sec:cygwin --></a>
+.
 </p><!--l. 554--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">3.1.2   </span> <a 
  id="x1-170003.1.2"></a>Mac OS X</h5>
 <!--l. 557--><p class="noindent" >As mentioned in section <a 
-href="#x1-90002.1">2.1<!--tex4ht:ref: sec:tl-coll-dists --></a>, a separate distribution is prepared for Mac OS X, named MacTeX (
+href="#x1-90002.1">2.1<!--tex4ht:ref: sec:tl-coll-dists --></a> , a separate distribution is prepared for Mac OS X, named MacTeX (
 <a 
 href="https://tug.org/mactex" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/mactex</span></a>). We recommend using the native MacTeX installer instead of the TeX
@@ -1116,7 +1119,7 @@
 class="ec-lmtk-10">bold</span>. If you are in the installer directory, run just: </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">install-tl-windows</span></div>
@@ -1124,7 +1127,7 @@
 <!--l. 583--><p class="indent" >   Or you can invoke it with an absolute location, such as: </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">D:</span><span 
@@ -1134,12 +1137,12 @@
 class="ec-lmtk-10">install-tl-windows</span></div>
 </div> for the TeX Collection DVD, supposing that <span 
 class="ec-lmtt-10">D: </span>is the optical drive. Figure <a 
-href="#x1-18062r3">3<!--tex4ht:ref: fig:basic-w32 --></a> displays the initial basic screen
+href="#x1-18062r3">3<!--tex4ht:ref: fig:basic-w32 --></a>  displays the initial basic screen
 of the GUI installer, which is the default for Windows.
 <!--l. 591--><p class="indent" >   To install in text mode, use: </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">install-tl-windows</span><span 
@@ -1149,7 +1152,7 @@
 <!--l. 596--><p class="indent" >   For a complete listing of the various options: </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">install-tl-windows</span><span 
@@ -1366,7 +1369,8 @@
 </p>
 <figcaption class="caption" ><span class="id">Figure 3: </span><span  
 class="content">Basic installer screen (Windows); the Advanced button will result in something like figure <a 
-href="#x1-18063r4">4<!--tex4ht:ref: fig:advanced-lnx --></a></span></figcaption><!--tex4ht:label?: x1-18062r3 -->
+href="#x1-18063r4">4<!--tex4ht:ref: fig:advanced-lnx --></a>
+</span></figcaption><!--tex4ht:label?: x1-18062r3 -->
                                                                                      
                                                                                      
    </figure>
@@ -1420,7 +1424,7 @@
    <h5 class="subsubsectionHead"><span class="titlemark">3.1.5   </span> <a 
  id="x1-200003.1.5"></a>The text installer</h5>
 <!--l. 674--><p class="noindent" >Figure <a 
-href="#x1-18061r2">2<!--tex4ht:ref: fig:text-main --></a> displays the main text mode screen under Unix. The text installer is the default on
+href="#x1-18061r2">2<!--tex4ht:ref: fig:text-main --></a>  displays the main text mode screen under Unix. The text installer is the default on
 Unix.
 </p><!--l. 677--><p class="indent" >   This is only a command-line installer; there is no cursor support at all. For instance, you cannot
 tab around checkboxes or input fields. You just type something (case-sensitive) at the prompt
@@ -1433,11 +1437,11 @@
    <h5 class="subsubsectionHead"><span class="titlemark">3.1.6   </span> <a 
  id="x1-210003.1.6"></a>The graphical installer</h5>
 <!--l. 689--><p class="noindent" >The default graphical installer starts out simple, with just a few options; see figure <a 
-href="#x1-18062r3">3<!--tex4ht:ref: fig:basic-w32 --></a>. It can be started with
+href="#x1-18062r3">3<!--tex4ht:ref: fig:basic-w32 --></a> . It can be started with
 </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">install-tl</span><span 
@@ -1444,7 +1448,7 @@
 class="ec-lmtk-10"> -gui</span>
 </div>
 </div> The Advanced button gives access to most of the options of the text installer; see figure <a 
-href="#x1-18063r4">4<!--tex4ht:ref: fig:advanced-lnx --></a>.
+href="#x1-18063r4">4<!--tex4ht:ref: fig:advanced-lnx --></a> .
 <!--l. 697--><p class="indent" >   The <span 
 class="ec-lmtt-10">perltk</span>/<span 
 class="ec-lmtt-10">expert </span>and <span 
@@ -1666,7 +1670,7 @@
                                                                                      
    </figure>
 <!--l. 734--><p class="indent" >   Figure <a 
-href="#x1-23037r5">5<!--tex4ht:ref: fig:bin-text --></a> displays the text mode binaries menu. By default, only the binaries for your current platform will
+href="#x1-23037r5">5<!--tex4ht:ref: fig:bin-text --></a>  displays the text mode binaries menu. By default, only the binaries for your current platform will
 be installed. From this menu, you can select installation of binaries for other platforms as well. This can be
 useful if you are sharing a TeX tree across a network of heterogeneous machines, or for a dual-boot
 system.
@@ -1797,7 +1801,7 @@
                                                                                      
    </figure>
 <!--l. 763--><p class="indent" >   Figure <a 
-href="#x1-24025r6">6<!--tex4ht:ref: fig:scheme-text --></a> displays the TeX Live scheme menu; from here, you choose a “scheme”, which is an overall set of
+href="#x1-24025r6">6<!--tex4ht:ref: fig:scheme-text --></a>  displays the TeX Live scheme menu; from here, you choose a “scheme”, which is an overall set of
 package collections. The default <span 
 class="ec-lmtt-10">full </span>scheme installs everything available. This is recommended, but you can
 also choose the <span 
@@ -1828,7 +1832,7 @@
                                                                                      
    </figure>
 <!--l. 779--><p class="indent" >   You can refine your scheme selection with the ‘collections’ menu (figure <a 
-href="#x1-24026r7">7<!--tex4ht:ref: fig:collections-gui --></a>, shown in GUI mode for a
+href="#x1-24026r7">7<!--tex4ht:ref: fig:collections-gui --></a> , shown in GUI mode for a
 change).
 </p><!--l. 782--><p class="indent" >   Collections are one level more detailed than schemes — in essence, a scheme consists of several collections, a
 collection consists of one or more packages, and a package (the lowest level grouping in TeX Live) contains the
@@ -1836,13 +1840,13 @@
 </p><!--l. 787--><p class="indent" >   If you want more control than the collection menus provide, you can use the TeX Live Manager (<span 
 class="ec-lmss-10">tlmgr</span>)
 program after installation (see section <a 
-href="#x1-430005">5<!--tex4ht:ref: sec:tlmgr --></a>); using that, you can control the installation at the package
+href="#x1-430005">5<!--tex4ht:ref: sec:tlmgr --></a> ); using that, you can control the installation at the package
 level.
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">3.2.3   </span> <a 
  id="x1-250003.2.3"></a>Directories</h5>
 <!--l. 795--><p class="noindent" >The default layout is described in section <a 
-href="#x1-110002.3">2.3<!--tex4ht:ref: sec:texmftrees --></a>, p. <a 
+href="#x1-110002.3">2.3<!--tex4ht:ref: sec:texmftrees --></a> , p. <a 
 href="#x1-110002.3">9<!--tex4ht:ref: sec:texmftrees --></a>. The default installation directory is <span 
 class="ec-lmtt-10">/usr/local/texlive/2022</span>
 on Unix and <span class="obeylines-h"><span class="verb"><span 
@@ -1852,7 +1856,7 @@
 </p><!--l. 803--><p class="indent" >   That installation directory can be overridden by setting the so-called <span 
 class="ec-lmtt-10">TEXDIR </span>in the installer. The
 GUI screen for this and other options is shown in figure <a 
-href="#x1-18063r4">4<!--tex4ht:ref: fig:advanced-lnx --></a>. The most common reasons to change it are either
+href="#x1-18063r4">4<!--tex4ht:ref: fig:advanced-lnx --></a> . The most common reasons to change it are either
 lacking enough disk space in that partition (the full TeX Live needs several gigabytes), or lacking write
 permission for the default location (you don’t have to be root or administrator to install TeX Live, but you do
 need write access to the target directory).
@@ -1900,7 +1904,7 @@
 class="ec-lmtt-10">TEXMFVAR </span>is the location for storing most cached runtime data specific to each user. <span 
 class="ec-lmtt-10">TEXMFCACHE </span>is the
 variable name used for that purpose by LuaLaTeX and ConTeXt MkIV (see section <a 
-href="#x1-340003.4.5">3.4.5<!--tex4ht:ref: sec:context-mkiv --></a>, p. <a 
+href="#x1-340003.4.5">3.4.5<!--tex4ht:ref: sec:context-mkiv --></a> , p. <a 
 href="#x1-340003.4.5">43<!--tex4ht:ref: sec:context-mkiv --></a>); its default
 value is <span 
 class="ec-lmtt-10">TEXMFSYSVAR</span>, or (if that’s not writable), <span 
@@ -2090,7 +2094,7 @@
                                                                                      
    </figure>
 <!--l. 875--><p class="indent" >   Figure <a 
-href="#x1-26025r8">8<!--tex4ht:ref: fig:options-text --></a> shows the text mode options menu. More info on each:
+href="#x1-26025r8">8<!--tex4ht:ref: fig:options-text --></a>  shows the text mode options menu. More info on each:
      </p><dl class="description"><dt class="description">
      <!--l. 879--><p class="noindent" >
 <span 
@@ -2106,7 +2110,7 @@
      <!--l. 883--><p class="noindent" >As of TeX Live 2010, execution of a few external programs is allowed by default. The (very short)
      list of allowed programs is given in the <span 
 class="ec-lmtt-10">texmf.cnf</span>. See the 2010 news (section <a 
-href="#x1-780009.1.7">9.1.7<!--tex4ht:ref: sec:2010news --></a>) for more
+href="#x1-790009.1.7">9.1.7<!--tex4ht:ref: sec:2010news --></a> ) for more
      details.
      </p></dd><dt class="description">
      <!--l. 888--><p class="noindent" >
@@ -2150,8 +2154,8 @@
      only likely reason to disable it is if you install only a subset from the DVD and plan to augment
      the installation later. In any case, the package repository for the installer, and for updates after
      installation, can be set independently as needed; see section <a 
-href="#x1-280003.3.1">3.3.1<!--tex4ht:ref: sec:location --></a> and section <a 
-href="#x1-320003.4.3">3.4.3<!--tex4ht:ref: sec:dvd-install-net-updates --></a>.</p></dd></dl>
+href="#x1-280003.3.1">3.3.1<!--tex4ht:ref: sec:location --></a>  and section <a 
+href="#x1-320003.4.3">3.4.3<!--tex4ht:ref: sec:dvd-install-net-updates --></a> .</p></dd></dl>
 <!--l. 918--><p class="noindent" >Windows-specific options, as displayed in the advanced GUI interface:
      </p><dl class="description"><dt class="description">
      <!--l. 921--><p class="noindent" >
@@ -2166,7 +2170,7 @@
 class="description">
      <!--l. 924--><p class="noindent" >If set, there will be a TeX Live submenu of the Start menu. There is a third option ‘Launcher
      entry’ besides ‘TeX Live menu’ and ‘No shortcuts’. This option is described in section <a 
-href="#x1-410004.1">4.1<!--tex4ht:ref: sec:sharedinstall --></a>.
+href="#x1-410004.1">4.1<!--tex4ht:ref: sec:sharedinstall --></a> .
      </p></dd><dt class="description">
      <!--l. 929--><p class="noindent" >
 <span 
@@ -2184,7 +2188,7 @@
                                                                                      
 <!--l. 935--><p class="noindent" >When all the settings are to your liking, you can type ‘I’ in the text interface, or press the ‘Install’ button in the
 GUI, to start the installation process. When it is done, skip to section <a 
-href="#x1-290003.4">3.4<!--tex4ht:ref: sec:postinstall --></a> to read what else needs to be done,
+href="#x1-290003.4">3.4<!--tex4ht:ref: sec:postinstall --></a>  to read what else needs to be done,
 if anything.
 </p>
    <h4 class="subsectionHead"><span class="titlemark">3.3   </span> <a 
@@ -2192,7 +2196,7 @@
 <!--l. 944--><p class="noindent" >Type </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">install-tl</span><span 
@@ -2236,7 +2240,7 @@
      <!--l. 970--><p class="noindent" >Install for portable use on, e.g., a USB stick. Also selectable from within the text installer with
      the <span 
 class="ec-lmtt-10">V </span>command, and from the GUI installer. See section <a 
-href="#x1-420004.2">4.2<!--tex4ht:ref: sec:portable-tl --></a>.
+href="#x1-420004.2">4.2<!--tex4ht:ref: sec:portable-tl --></a> .
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">-profile </span><span 
@@ -2315,13 +2319,13 @@
    <h5 class="subsubsectionHead"><span class="titlemark">3.4.1   </span> <a 
  id="x1-300003.4.1"></a>Environment variables for Unix</h5>
 <!--l. 1032--><p class="noindent" >If you elected to create symlinks in standard directories (described in section <a 
-href="#x1-260003.2.4">3.2.4<!--tex4ht:ref: sec:options --></a>), then there is no
+href="#x1-260003.2.4">3.2.4<!--tex4ht:ref: sec:options --></a> ), then there is no
 need to edit environment variables. Otherwise, on Unix systems, the directory of the binaries
 for your platform must be added to the search path. (On Windows, the installer takes care of
 this.)
 </p><!--l. 1038--><p class="indent" >   Each supported platform has its own subdirectory under <span 
 class="ec-lmtt-10">TEXDIR/bin</span>. See figure <a 
-href="#x1-23037r5">5<!--tex4ht:ref: fig:bin-text --></a> for the list of
+href="#x1-23037r5">5<!--tex4ht:ref: fig:bin-text --></a>  for the list of
 subdirectories and corresponding platforms.
 </p><!--l. 1042--><p class="indent" >   Optionally, you can also add the documentation man and Info directories to their respective search paths, if
 you want the system tools to find them. The man pages might be found automatically after the addition to
@@ -2431,7 +2435,7 @@
    <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tlmgr</span><span 
@@ -2443,7 +2447,7 @@
 <!--l. 1111--><p class="indent" >   This tells <span 
 class="ec-lmss-10">tlmgr </span>to use a nearby CTAN mirror for future updates. This is done by default when installing
 from DVD, via the option described in section <a 
-href="#x1-260003.2.4">3.2.4<!--tex4ht:ref: sec:options --></a>.
+href="#x1-260003.2.4">3.2.4<!--tex4ht:ref: sec:options --></a> .
 </p><!--l. 1115--><p class="indent" >   If there are problems with the automatic mirror selection, you can specify a particular CTAN mirror from
 the list at     <a 
 href="https://ctan.org/mirrors" class="url" ><span 
@@ -2533,7 +2537,7 @@
    <h5 class="subsubsectionHead"><span class="titlemark">3.4.6   </span> <a 
  id="x1-350003.4.6"></a>Integrating local and personal macros</h5>
 <!--l. 1194--><p class="noindent" >This is already mentioned implicitly in section <a 
-href="#x1-110002.3">2.3<!--tex4ht:ref: sec:texmftrees --></a>: <span 
+href="#x1-110002.3">2.3<!--tex4ht:ref: sec:texmftrees --></a> : <span 
 class="ec-lmtt-10">TEXMFLOCAL </span>(by default, <span 
 class="ec-lmtt-10">/usr/local/texlive/texmf-local</span>
 or <span class="obeylines-h"><span class="verb"><span 
@@ -2575,7 +2579,7 @@
 </pre>
 <!--l. 1227--><p class="nopar" >
 </p><!--l. 1229--><p class="indent" >   Section <a 
-href="#x1-590007.1.5">7.1.5<!--tex4ht:ref: sec:brace-expansion --></a> describes brace expansion further.
+href="#x1-600007.1.5">7.1.5<!--tex4ht:ref: sec:brace-expansion --></a>  describes brace expansion further.
 </p><!--l. 1232--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">3.4.7   </span> <a 
@@ -2591,7 +2595,7 @@
 class="ec-lmtt-10">https://tug.org/fonts/fontinstall.html</span></a> for our best
 effort at describing the procedure.
 </p><!--l. 1245--><p class="indent" >   Also consider using XeTeX or LuaTeX (see section <a 
-href="#x1-120002.4">2.4<!--tex4ht:ref: sec:tex-extensions --></a>), which let you use operating system fonts without
+href="#x1-120002.4">2.4<!--tex4ht:ref: sec:tex-extensions --></a> ), which let you use operating system fonts without
 any installation in TeX. (But beware that using system fonts usually makes your document sources unusable
 by anyone in a different environment.)
 </p><!--l. 1251--><p class="noindent" >
@@ -2623,7 +2627,7 @@
 class="ec-lmss-10">tex </span>program in the first place: </p><div class="alltt">
     
      <div class="obeylines-v">
-     <span 
+     <br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tex</span><span 
@@ -2653,7 +2657,7 @@
      <!--l. 1286--><p class="noindent" >Process a basic LaTeX file, generating PDF: </p><div class="alltt">
     
      <div class="obeylines-v">
-     <span 
+     <br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">pdflatex</span><span 
@@ -2687,7 +2691,7 @@
      variables or configuration files; we recommend unsetting all TeX-related environment variables for a
      start. (For a deep analysis, you can ask TeX to report on exactly what it is searching for, and finding; see
      “Debugging actions” on page <a 
-href="#x1-660007.2.4">72<!--tex4ht:ref: sec:debugging --></a>.)
+href="#x1-670007.2.4">75<!--tex4ht:ref: sec:debugging --></a>.)
      </li>
 <li 
   class="enumerate" id="x1-37006x3">
@@ -2694,7 +2698,7 @@
      <!--l. 1301--><p class="noindent" >Preview the PDF file, for example: </p><div class="alltt">
     
      <div class="obeylines-v">
-     <span 
+     <br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">xpdf</span><span 
@@ -2716,7 +2720,7 @@
      <!--l. 1316--><p class="noindent" >Of course you can still generate TeX’s original DVI format: </p><div class="alltt">
     
      <div class="obeylines-v">
-     <span 
+     <br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">latex</span><span 
@@ -2729,7 +2733,7 @@
      <!--l. 1321--><p class="noindent" >And preview the DVI online: </p><div class="alltt">
     
      <div class="obeylines-v">
-     <span 
+     <br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">xdvi</span><span 
@@ -2759,7 +2763,7 @@
      <!--l. 1330--><p class="noindent" >To create a PostScript file from the DVI: </p><div class="alltt">
     
      <div class="obeylines-v">
-     <span 
+     <br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">dvips</span><span 
@@ -2777,7 +2781,7 @@
                                                                                      
                                                                                      
      <div class="obeylines-v">
-     <span 
+     <br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">dvipdfmx</span><span 
@@ -2830,7 +2834,7 @@
      </p><div class="alltt">
     
      <div class="obeylines-v">
-     <span 
+     <br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">xetex</span><span 
@@ -2858,10 +2862,10 @@
 class="ec-lmtt-10"> opentype-info.log.</span>
 </div>
      </div>
-     <!--l. 1365--><p class="noindent" >If you get an error message saying “Invalid fontname ‘Latin Modern Roman/ICU’…”, then you
-     need to configure your system so that the fonts shipped with TeX Live can be found. See
-     section <a 
-href="#x1-330003.4.4">3.4.4<!--tex4ht:ref: sec:font-conf-sys --></a>.
+     <!--l. 1365--><p class="noindent" >If you get an error message saying “Invalid fontname ‘Latin Modern Roman/ICU’…”, then you need to
+     configure your system so that the fonts shipped with TeX Live can be found. See section <a 
+href="#x1-330003.4.4">3.4.4<!--tex4ht:ref: sec:font-conf-sys --></a>
+     .
 </p>
      </li></ol>
 <!--l. 1372--><p class="indent" >   <a id="uninstall"></a>
@@ -2873,7 +2877,7 @@
    <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tlmgr</span><span 
@@ -2888,7 +2892,7 @@
                                                                                      
                                                                                      
 </p><!--l. 1386--><p class="indent" >   This does not remove user-specific directories, namely (see also section <a 
-href="#x1-110002.3">2.3<!--tex4ht:ref: sec:texmftrees --></a>):
+href="#x1-110002.3">2.3<!--tex4ht:ref: sec:texmftrees --></a> ):
 </p><!--l. 1389--><p class="noindent" >
      </p><dl class="list1"><dt class="list">
  <span 
@@ -2918,10 +2922,10 @@
 class="ec-lmss-10">tlmgr </span>uninstallation also does not undo post-install actions, such as <span 
 class="ec-lmtt-10">PATH </span>changes in your shell
 initialization files and system access to the fonts in TeX Live (see section <a 
-href="#x1-290003.4">3.4<!--tex4ht:ref: sec:postinstall --></a>). You must manually reverse
+href="#x1-290003.4">3.4<!--tex4ht:ref: sec:postinstall --></a> ). You must manually reverse
 such actions, if desired.
 </p><!--l. 1414--><p class="indent" >   On Windows, uninstallation can be done through the GUI; see section <a 
-href="#x1-470006.1">6.1<!--tex4ht:ref: sec:winfeatures --></a>.
+href="#x1-470006.1">6.1<!--tex4ht:ref: sec:winfeatures --></a> .
 </p><!--l. 1418--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">3.7   </span> <a 
@@ -3209,7 +3213,7 @@
      </p></li>
      <li class="itemize">
      <!--l. 1626--><p class="noindent" >changing installation options such as paper size and source location (see section <a 
-href="#x1-280003.3.1">3.3.1<!--tex4ht:ref: sec:location --></a>).</p></li></ul>
+href="#x1-280003.3.1">3.3.1<!--tex4ht:ref: sec:location --></a> ).</p></li></ul>
 <!--l. 1630--><p class="indent" >   <span 
 class="ec-lmss-10">tlmgr</span>’s functionality completely subsumes the <span 
 class="ec-lmss-10">texconfig </span>program. We still distribute and maintain <span 
@@ -3222,18 +3226,18 @@
 class="ec-lmss-10">tlmgr</span></h4>
 <!--l. 1637--><p class="noindent" >TeX Live contains several GUI front-ends for <span 
 class="ec-lmss-10">tlmgr</span>. Two notable ones: (1) Figure <a 
-href="#x1-43001r9">9<!--tex4ht:ref: fig:tlshell --></a> shows <span 
+href="#x1-43001r9">9<!--tex4ht:ref: fig:tlshell --></a>  shows <span 
 class="ec-lmss-10">tlshell</span>, which is
 written in Tcl/Tk and runs out of the box under Windows and Mac OS X; (2) Figure <a 
-href="#x1-43002r10">10<!--tex4ht:ref: fig:tlcockpit --></a> shows <span 
+href="#x1-43002r10">10<!--tex4ht:ref: fig:tlcockpit --></a>  shows <span 
 class="ec-lmss-10">tlcockpit</span>,
 which requires Java version 8 or higher and JavaFX. Both are separate packages.
 </p><!--l. 1643--><p class="indent" >   <span 
 class="ec-lmss-10">tlmgr </span>also has a native GUI mode (shown in figure <a 
-href="#x1-43003r11">11<!--tex4ht:ref: fig:tlmgr-gui --></a>), which is started with: </p><div class="alltt">
+href="#x1-43003r11">11<!--tex4ht:ref: fig:tlmgr-gui --></a> ), which is started with: </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tlmgr</span><span 
@@ -3250,7 +3254,7 @@
 </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tlmgr</span><span 
@@ -3260,7 +3264,7 @@
 </div> If this makes you nervous, first try <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tlmgr</span><span 
@@ -3271,7 +3275,7 @@
 </div> or (less verbose): <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tlmgr</span><span 
@@ -3286,7 +3290,7 @@
                                                                                      
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tlmgr</span><span 
@@ -3372,7 +3376,7 @@
 </p><!--l. 1698--><p class="indent" >   To describe a package (or collection or scheme): </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tlmgr</span><span 
@@ -3440,7 +3444,7 @@
 </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">tlmgr</span><span 
@@ -3512,7 +3516,7 @@
      installed on a normal NTFS-formatted non-removable disk.</p></dd></dl>
 <!--l. 1758--><p class="indent" >   Also, have a look at <span 
 class="ec-lmtt-10">tlaunch</span>, described in section <a 
-href="#x1-410004.1">4.1<!--tex4ht:ref: sec:sharedinstall --></a>, for a different approach.
+href="#x1-410004.1">4.1<!--tex4ht:ref: sec:sharedinstall --></a> , for a different approach.
 </p><!--l. 1761--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">6.2   </span> <a 
@@ -3526,17 +3530,20 @@
 <span 
 class="ec-lmbx-10">Perl, Tcl/Tk and Ghostscript.</span> </p></dt><dd 
 class="description">
-     <!--l. 1768--><p class="noindent" >Because of the importance of Perl and Ghostscript, and because the installer- and tlshell GUIs are
+     <!--l. 1768--><p class="noindent" >Because of the importance of Perl and Ghostscript, and because the installer and tlshell GUIs are
      written in Tcl/Tk, TeX Live includes ‘hidden’ copies of these programs. TeX Live programs that
      need them know where to find them, but they don’t betray their presence through environment
-     variables or registry settings. They aren’t full-scale installations, and shouldn’t interfere with any
-     system installations of Perl, Tcl/Tk or Ghostscript.
+     variables or registry settings. They aren’t full-scale installations (except for Ghostscript), and
+     shouldn’t interfere with any system installations of Perl, Tcl/Tk or Ghostscript. See subsection
+     <a 
+href="#x1-490006.3">6.3<!--tex4ht:ref: sec:externalwndws --></a>  how to tell TeX Live that you want to use your own external installations for contributed
+     scripts within TeX Live.
      </p></dd><dt class="description">
-     <!--l. 1777--><p class="noindent" >
+     <!--l. 1779--><p class="noindent" >
 <span 
 class="ec-lmbx-10">dviout.</span> </p></dt><dd 
 class="description">
-     <!--l. 1777--><p class="noindent" >Also installed is <span 
+     <!--l. 1779--><p class="noindent" >Also installed is <span 
 class="ec-lmss-10">dviout</span>, a DVI viewer. At first, when you preview files with <span 
 class="ec-lmss-10">dviout</span>, it will create
      fonts, because screen fonts were not installed. After a while, you will have created most of the
@@ -3543,17 +3550,17 @@
      fonts you use, and you will rarely see the font-creation window. More information can be found
      in the (highly recommended) on-line help.
      </p></dd><dt class="description">
-     <!--l. 1784--><p class="noindent" >
+     <!--l. 1786--><p class="noindent" >
 <span 
 class="ec-lmbx-10">TeXworks.</span> </p></dt><dd 
 class="description">
-     <!--l. 1784--><p class="noindent" >TeXworks is a TeX-oriented editor with an integrated PDF viewer.
+     <!--l. 1786--><p class="noindent" >TeXworks is a TeX-oriented editor with an integrated PDF viewer.
      </p></dd><dt class="description">
-     <!--l. 1787--><p class="noindent" >
+     <!--l. 1789--><p class="noindent" >
 <span 
 class="ec-lmbx-10">Command-line tools.</span> </p></dt><dd 
 class="description">
-     <!--l. 1787--><p class="noindent" >A number of Windows ports of common Unix command-line programs are installed along with
+     <!--l. 1789--><p class="noindent" >A number of Windows ports of common Unix command-line programs are installed along with
      the usual TeX Live binaries. These include <span 
 class="ec-lmss-10">gzip</span>, <span 
 class="ec-lmss-10">zip</span>, <span 
@@ -3563,12 +3570,12 @@
 class="ec-lmss-10">pdfinfo</span>, <span 
 class="ec-lmss-10">pdffonts</span>, …).
      </p></dd><dt class="description">
-     <!--l. 1793--><p class="noindent" >
+     <!--l. 1795--><p class="noindent" >
 <span 
 class="ec-lmbx-10">fc-list, fc-cache, </span><span 
 class="ec-lmbx-10">…</span> </p></dt><dd 
 class="description">
-     <!--l. 1793--><p class="noindent" >The tools from the fontconfig library allow XeTeX to handle system fonts on Windows. You can
+     <!--l. 1795--><p class="noindent" >The tools from the fontconfig library allow XeTeX to handle system fonts on Windows. You can
      use <span 
 class="ec-lmss-10">fc-list </span>to determine the font names to pass to XeTeX’s extended <span 
 class="ec-lmtt-10">\font </span>command. If necessary,
@@ -3576,24 +3583,81 @@
 class="ec-lmss-10">fc-cache </span>first to update font information.
 </p>
      </dd></dl>
-<!--l. 1802--><p class="noindent" >
+<!--l. 1804--><p class="noindent" >
 </p>
+                                                                                     
+                                                                                     
    <h4 class="subsectionHead"><span class="titlemark">6.3   </span> <a 
- id="x1-490006.3"></a>User Profile is Home</h4>
-<!--l. 1805--><p class="noindent" >The Windows counterpart of a Unix home directory is the <span class="obeylines-h"><span class="verb"><span 
-class="ec-lmtt-10">%USERPROFILE%</span></span></span> directory. Under Windows Vista
+ id="x1-490006.3"></a>Using external Perl, Tcl/Tk and Ghostscript installations</h4>
+<!--l. 1807--><p class="noindent" >Normally, TeX Live will use its built-in Perl, Tcl/Tk and Ghostscript also for contributed scripts within TeX
+Live. If you wish to use your own external versions, then you can configure that in the <span 
+class="ec-lmtt-10">texmf.cnf </span>file <span 
+class="ec-lmri-10">in the</span>
+<span 
+class="ec-lmri-10">root of the installation</span>.
+</p><!--l. 1812--><p class="indent" >   For Perl, you need to add a line
                                                                                      
                                                                                      
+</p>
+   <pre class="verbatim" id="verbatim-2">
+   <pre class="fancyvrb" id="fancyvrb13"><a 
+ id="x1-49002r1"></a>TEXLIVE_WINDOWS_TRY_EXTERNAL_PERL = 1</pre>
+</pre>
+<!--l. 1815--><p class="nopar" >TeX Live (specifically, <span 
+class="ec-lmtt-10">bin/win32/runscript.tlu</span>) will then search for <span 
+class="ec-lmtt-10">perl.exe </span>on the search path, except
+for scripts which belong to the TeX Live infrastructure. This is the most likely setting of the three to be useful;
+although the TeX Live Perl includes many additional modules, it cannot support all third-party
+scripts.
+</p><!--l. 1822--><p class="indent" >   Similarly, for Tcl/Tk you need a line
+                                                                                     
+                                                                                     
+</p>
+   <pre class="verbatim" id="verbatim-3">
+   <pre class="fancyvrb" id="fancyvrb14"><a 
+ id="x1-49004r1"></a>TEXLIVE_WINDOWS_TRY_EXTERNAL_TCL = 1</pre>
+</pre>
+<!--l. 1825--><p class="nopar" >TeX Live will then search for <span 
+class="ec-lmtt-10">tclkit.exe</span>, <span 
+class="ec-lmtt-10">wish.exe</span>, <span 
+class="ec-lmtt-10">wish85.exe</span>, <span 
+class="ec-lmtt-10">wish86.exe </span>and <span 
+class="ec-lmtt-10">wish87.exe </span>on the
+searchpath.
+</p><!--l. 1830--><p class="indent" >   Ghostscript is handled differently, in that you need to specify the filename or the full path of your
+command-line Ghostscript: </p><div class="alltt">
+
+<div class="obeylines-v">
+<br /><span 
+class="ec-lmtt-10">TEXLIVE_WINDOWS_EXTERNAL_GS</span><span 
+class="ec-lmtt-10"> =</span><span 
+class="ec-lmtt-10"> </span><span 
+class="ec-lmro-10">path</span><span 
+class="ec-lmro-10"> of</span><span 
+class="ec-lmro-10"> command-line</span><span 
+class="ec-lmro-10"> ghostscript</span>
+</div>
+</div> Another difference is that the Ghostscript shipped with TeX Live is complete, with only documentation and
+printer drivers omitted. So it’s unlikely you’ll have any need to override it.
+<!--l. 1839--><p class="indent" >   See also section <a 
+href="#x1-570007.1.2">7.1.2<!--tex4ht:ref: sec:configfiles --></a>  about <span 
+class="ec-lmtt-10">texmf.cnf</span>.
+</p><!--l. 1842--><p class="noindent" >
+</p>
+   <h4 class="subsectionHead"><span class="titlemark">6.4   </span> <a 
+ id="x1-500006.4"></a>User Profile is Home</h4>
+<!--l. 1845--><p class="noindent" >The Windows counterpart of a Unix home directory is the <span class="obeylines-h"><span class="verb"><span 
+class="ec-lmtt-10">%USERPROFILE%</span></span></span> directory. Under Windows Vista
 and later it is <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">C:\Users\&#x003C;username&#x003E;</span></span></span>. In the <span 
 class="ec-lmtt-10">texmf.cnf </span>file, and Kpathsea in general, <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">~</span></span></span> will expand
 appropriately on both Windows and Unix.
-</p><!--l. 1812--><p class="noindent" >
+</p><!--l. 1852--><p class="noindent" >
 </p>
-   <h4 class="subsectionHead"><span class="titlemark">6.4   </span> <a 
- id="x1-500006.4"></a>The Windows registry</h4>
-<!--l. 1815--><p class="noindent" >Windows stores nearly all configuration data in its registry. The registry contains a set of hierarchically
+   <h4 class="subsectionHead"><span class="titlemark">6.5   </span> <a 
+ id="x1-510006.5"></a>The Windows registry</h4>
+<!--l. 1855--><p class="noindent" >Windows stores nearly all configuration data in its registry. The registry contains a set of hierarchically
 organized keys, with several root keys. The most important ones for installation programs are <span class="path"><span 
 class="ec-lmtt-10">HKEY_CURRENT_USER</span></span> and <span class="path"><span 
 class="ec-lmtt-10">HKEY_LOCAL_MACHINE</span></span>, <span class="path"><span 
@@ -3601,28 +3665,28 @@
 class="ec-lmtt-10">HKLM</span></span> in short. The <span class="path"><span 
 class="ec-lmtt-10">HKCU</span></span> part of the
 registry is in the user’s home directory (see section <a 
-href="#x1-490006.3">6.3<!--tex4ht:ref: sec:winhome --></a>). <span class="path"><span 
+href="#x1-500006.4">6.4<!--tex4ht:ref: sec:winhome --></a> ). <span class="path"><span 
 class="ec-lmtt-10">HKLM</span></span> is normally in a subdirectory of the Windows
 directory.
-</p><!--l. 1823--><p class="indent" >   In some cases, system information could be obtained from environment variables but for other information,
+</p><!--l. 1863--><p class="indent" >   In some cases, system information could be obtained from environment variables but for other information,
 for example the location of shortcuts, it is necessary to consult the registry. Setting environment variables
 permanently also requires registry access.
-</p><!--l. 1829--><p class="noindent" >
+</p><!--l. 1869--><p class="noindent" >
 </p>
-   <h4 class="subsectionHead"><span class="titlemark">6.5   </span> <a 
- id="x1-510006.5"></a>Windows permissions</h4>
-<!--l. 1832--><p class="noindent" >In later versions of Windows, a distinction is made between regular users and administrators, where only the
+   <h4 class="subsectionHead"><span class="titlemark">6.6   </span> <a 
+ id="x1-520006.6"></a>Windows permissions</h4>
+<!--l. 1872--><p class="noindent" >In later versions of Windows, a distinction is made between regular users and administrators, where only the
 latter have free access to almost the entire operating system. We have made an effort to make TeX Live
 installable without administrative privileges.
-</p><!--l. 1837--><p class="indent" >   If the installer is started with administrative permissions, there is an option to install for all users. If
+</p><!--l. 1877--><p class="indent" >   If the installer is started with administrative permissions, there is an option to install for all users. If
 this option is chosen, shortcuts are created for all users, and the system search path is modified.
 Otherwise, shortcuts and menu entries are created for the current user, and the user search path is
 modified.
-</p><!--l. 1843--><p class="indent" >   Regardless of administrator status, the default root of TeX Live proposed by the installer is always
+</p><!--l. 1883--><p class="indent" >   Regardless of administrator status, the default root of TeX Live proposed by the installer is always
 under <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">%SystemDrive%</span></span></span>. The installer always tests whether the root is writable for the current
 user.
-</p><!--l. 1847--><p class="indent" >   A problem may arise if the user is not an administrator and TeX already exists in the search path. Since
+</p><!--l. 1887--><p class="indent" >   A problem may arise if the user is not an administrator and TeX already exists in the search path. Since
 the effective search path consists of the system search path followed by the user search path, the new TeX Live
 would never get precedence. As a fallback, the installer creates a shortcut to the command-prompt in
 which the new TeX Live binary directory is prepended to the local search path. The new TeX
@@ -3629,30 +3693,32 @@
 Live will be always usable from within such a command-prompt. The shortcut for TeXworks, if
 installed, also prepends TeX Live to the search path, so it should also be immune to this path
 problem.
-</p><!--l. 1857--><p class="indent" >   You should be aware that even if you are logged in as administrator, you need to explicitly ask for
+                                                                                     
+                                                                                     
+</p><!--l. 1897--><p class="indent" >   You should be aware that even if you are logged in as administrator, you need to explicitly ask for
 administrator privileges. In fact, there is not much point in logging in as administrator. Instead,
 right-clicking on the program or shortcut that you want to run usually gives you a choice ‘Run as
 administrator’.
-</p><!--l. 1864--><p class="noindent" >
+</p><!--l. 1904--><p class="noindent" >
 </p>
-   <h4 class="subsectionHead"><span class="titlemark">6.6   </span> <a 
- id="x1-520006.6"></a>Increasing maximum memory on Windows and Cygwin</h4>
-<!--l. 1867--><p class="noindent" >Windows and Cygwin (see section <a 
-href="#x1-190003.1.4">3.1.4<!--tex4ht:ref: sec:cygwin --></a> for Cygwin installation specifics) users may find that they run out of
+   <h4 class="subsectionHead"><span class="titlemark">6.7   </span> <a 
+ id="x1-530006.7"></a>Increasing maximum memory on Windows and Cygwin</h4>
+<!--l. 1907--><p class="noindent" >Windows and Cygwin (see section <a 
+href="#x1-190003.1.4">3.1.4<!--tex4ht:ref: sec:cygwin --></a>  for Cygwin installation specifics) users may find that they run out of
 memory when running some of the programs shipped with TeX Live. For example, <span 
 class="ec-lmss-10">asy </span>might run out of
 memory if you try to allocate an array of 25,000,000 reals, and LuaTeX might run out of memory if you try to
 process a document with a lot of big fonts.
-</p><!--l. 1874--><p class="indent" >   For Cygwin, you can increase the amount of available memory by following the instructions in the Cygwin
+</p><!--l. 1914--><p class="indent" >   For Cygwin, you can increase the amount of available memory by following the instructions in the Cygwin
 User’s Guide (    <a 
 href="https://cygwin.com/cygwin-ug-net/setup-maxmem.html" class="url" ><span 
 class="ec-lmtt-10">https://cygwin.com/cygwin-ug-net/setup-maxmem.html</span></a>).
-</p><!--l. 1878--><p class="indent" >   For Windows, you have to create a file, say <span 
+</p><!--l. 1918--><p class="indent" >   For Windows, you have to create a file, say <span 
 class="ec-lmtt-10">moremem.reg</span>, with these four lines:
-</p><!--l. 1881--><p class="indent" >
+</p><!--l. 1921--><p class="indent" >
 </p>
-   <pre class="fancyvrb" id="fancyvrb13"><a 
- id="x1-52002r1"></a><span 
+   <pre class="fancyvrb" id="fancyvrb15"><a 
+ id="x1-53002r1"></a><span 
 class="ec-lmtt-9">Windows</span><span 
 class="ec-lmtt-9"> Registry</span><span 
 class="ec-lmtt-9"> Editor</span><span 
@@ -3659,171 +3725,171 @@
 class="ec-lmtt-9"> Version</span><span 
 class="ec-lmtt-9"> 5.00</span> 
 <a 
- id="x1-52004r2"></a> 
+ id="x1-53004r2"></a> 
 <a 
- id="x1-52006r3"></a><span 
+ id="x1-53006r3"></a><span 
 class="ec-lmtt-9">[HKEY_LOCAL_MACHINE\Software\Cygwin]</span> 
 <a 
- id="x1-52008r4"></a><span 
+ id="x1-53008r4"></a><span 
 class="ec-lmtt-9">&#x0022;heap_chunk_in_mb&#x0022;=dword:ffffff00</span></pre>
-<!--l. 1888--><p class="noindent" >and then execute the command <span 
+<!--l. 1928--><p class="noindent" >and then execute the command <span 
 class="ec-lmtt-10">regedit /s moremem.reg </span>as administrator. (If you want to change memory
 only for the current user instead of system-wide, use <span 
 class="ec-lmtt-10">HKEY_CURRENT_USER</span>.)
-                                                                                     
-                                                                                     
-</p><!--l. 1893--><p class="noindent" >
+</p><!--l. 1933--><p class="noindent" >
 </p>
    <h3 class="sectionHead"><span class="titlemark">7   </span> <a 
- id="x1-530007"></a>A user’s guide to Web2C</h3>
-<!--l. 1895--><p class="noindent" >Web2C is an integrated collection of TeX-related programs: TeX itself, Metafont, MetaPost, BibTeX, etc.
+ id="x1-540007"></a>A user’s guide to Web2C</h3>
+<!--l. 1935--><p class="noindent" >Web2C is an integrated collection of TeX-related programs: TeX itself, Metafont, MetaPost, BibTeX, etc.
 It is the heart of TeX Live. The home page for Web2C, with the current manual and more, is
 <a 
 href="https://tug.org/web2c" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/web2c</span></a>.
-</p><!--l. 1900--><p class="indent" >   A bit of history: The original implementation was by Tomas Rokicki who, in 1987, developed a first
+</p><!--l. 1940--><p class="indent" >   A bit of history: The original implementation was by Tomas Rokicki who, in 1987, developed a first
 TeX-to-C system based on change files under Unix, which were primarily the original work of Howard
 Trickey and Pavel Curtis. Tim Morgan became the maintainer of the system, and during this period
 the name changed to Web-to-C. In 1990, Karl Berry took over the work, assisted by dozens of
 additional contributors, and in 1997 he handed the baton to Olaf Weber, who returned it to Karl in
 2006.
-</p><!--l. 1909--><p class="indent" >   The Web2C system runs on Unix, 32-bit Windows systems, Mac OS X, and other operating systems.
+</p><!--l. 1949--><p class="indent" >   The Web2C system runs on Unix, 32-bit Windows systems, Mac OS X, and other operating systems.
 It uses Knuth’s original sources for TeX and other basic programs written in the <span 
 class="ec-lmtt-10">WEB </span>literate
 programming system and translates them into C source code. The core TeX programs handled in this way
 are:
-</p><!--l. 1915--><p class="indent" >
+</p><!--l. 1955--><p class="indent" >
      </p><dl class="list1"><dt class="list">
  <span 
 class="ec-lmss-10">bibtex</span> </dt><dd 
 class="list">
-     <!--l. 1916--><p class="noindent" >Maintaining bibliographies.
+     <!--l. 1956--><p class="noindent" >Maintaining bibliographies.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">dvicopy</span> </dt><dd 
 class="list">
-     <!--l. 1917--><p class="noindent" >Expands virtual font references in DVI files.
+     <!--l. 1957--><p class="noindent" >Expands virtual font references in DVI files.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">dvitomp</span> </dt><dd 
 class="list">
-     <!--l. 1918--><p class="noindent" >DVI to MPX (MetaPost pictures).
+     <!--l. 1958--><p class="noindent" >DVI to MPX (MetaPost pictures).
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">dvitype</span> </dt><dd 
 class="list">
-     <!--l. 1919--><p class="noindent" >DVI to human-readable text.
+     <!--l. 1959--><p class="noindent" >DVI to human-readable text.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">gftodvi</span> </dt><dd 
 class="list">
-     <!--l. 1920--><p class="noindent" >Generic font proofsheets.
+     <!--l. 1960--><p class="noindent" >Generic font proofsheets.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">gftopk</span> </dt><dd 
 class="list">
-     <!--l. 1921--><p class="noindent" >Generic to packed fonts.
+     <!--l. 1961--><p class="noindent" >Generic to packed fonts.
+                                                                                     
+                                                                                     
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">gftype</span> </dt><dd 
 class="list">
-     <!--l. 1922--><p class="noindent" >GF to human-readable text.
+     <!--l. 1962--><p class="noindent" >GF to human-readable text.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">mf </span> </dt><dd 
 class="list">
-     <!--l. 1923--><p class="noindent" >Creating typeface families.
+     <!--l. 1963--><p class="noindent" >Creating typeface families.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">mft</span> </dt><dd 
 class="list">
-     <!--l. 1924--><p class="noindent" >Prettyprinting Metafont source.
+     <!--l. 1964--><p class="noindent" >Prettyprinting Metafont source.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">mpost</span> </dt><dd 
 class="list">
-     <!--l. 1925--><p class="noindent" >Creating technical diagrams.
+     <!--l. 1965--><p class="noindent" >Creating technical diagrams.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">patgen</span> </dt><dd 
 class="list">
-     <!--l. 1926--><p class="noindent" >Creating hyphenation patterns.
+     <!--l. 1966--><p class="noindent" >Creating hyphenation patterns.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">pktogf</span> </dt><dd 
 class="list">
-     <!--l. 1927--><p class="noindent" >Packed to generic fonts.
+     <!--l. 1967--><p class="noindent" >Packed to generic fonts.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">pktype</span> </dt><dd 
 class="list">
-     <!--l. 1928--><p class="noindent" >PK to human-readable text.
+     <!--l. 1968--><p class="noindent" >PK to human-readable text.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">pltotf</span> </dt><dd 
 class="list">
-     <!--l. 1929--><p class="noindent" >Plain text property list to TFM.
-                                                                                     
-                                                                                     
+     <!--l. 1969--><p class="noindent" >Plain text property list to TFM.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">pooltype</span> </dt><dd 
 class="list">
-     <!--l. 1930--><p class="noindent" >Display <span 
+     <!--l. 1970--><p class="noindent" >Display <span 
 class="ec-lmtt-10">WEB </span>pool files.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">tangle</span> </dt><dd 
 class="list">
-     <!--l. 1931--><p class="noindent" ><span 
+     <!--l. 1971--><p class="noindent" ><span 
 class="ec-lmtt-10">WEB </span>to Pascal.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">tex </span> </dt><dd 
 class="list">
-     <!--l. 1932--><p class="noindent" >Typesetting.
+     <!--l. 1972--><p class="noindent" >Typesetting.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">tftopl</span> </dt><dd 
 class="list">
-     <!--l. 1933--><p class="noindent" >TFM to plain text property list.
+     <!--l. 1973--><p class="noindent" >TFM to plain text property list.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">vftovp</span> </dt><dd 
 class="list">
-     <!--l. 1934--><p class="noindent" >Virtual font to virtual property list.
+     <!--l. 1974--><p class="noindent" >Virtual font to virtual property list.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">vptovf</span> </dt><dd 
 class="list">
-     <!--l. 1935--><p class="noindent" >Virtual property list to virtual font.
+     <!--l. 1975--><p class="noindent" >Virtual property list to virtual font.
      </p></dd><dt class="list">
  <span 
 class="ec-lmss-10">weave</span> </dt><dd 
 class="list">
-     <!--l. 1936--><p class="noindent" ><span 
+     <!--l. 1976--><p class="noindent" ><span 
 class="ec-lmtt-10">WEB </span>to TeX.</p></dd></dl>
-<!--l. 1939--><p class="noindent" >The precise functions and syntax of these programs are described in the documentation of the individual
+<!--l. 1979--><p class="noindent" >The precise functions and syntax of these programs are described in the documentation of the individual
 packages and of Web2C itself. However, knowing a few principles governing the whole family of programs will
 help you take advantage of your Web2C installation.
-</p><!--l. 1944--><p class="indent" >   All programs honor these standard GNU options:
+</p><!--l. 1984--><p class="indent" >   All programs honor these standard GNU options:
      </p><dl class="list1"><dt class="list">
  <span 
 class="ec-lmtt-10">--help</span> </dt><dd 
 class="list">
-     <!--l. 1946--><p class="noindent" >print basic usage summary.
+     <!--l. 1986--><p class="noindent" >print basic usage summary.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">--version</span> </dt><dd 
 class="list">
-     <!--l. 1947--><p class="noindent" >print version information, then exit.</p></dd></dl>
-<!--l. 1950--><p class="indent" >   And most also honor:
+     <!--l. 1987--><p class="noindent" >print version information, then exit.</p></dd></dl>
+<!--l. 1990--><p class="indent" >   And most also honor:
      </p><dl class="list1"><dt class="list">
  <span 
 class="ec-lmtt-10">--verbose</span> </dt><dd 
 class="list">
-     <!--l. 1952--><p class="noindent" >print detailed progress report.</p></dd></dl>
-<!--l. 1955--><p class="indent" >   For locating files the Web2C programs use the path searching library Kpathsea (    <a 
+     <!--l. 1992--><p class="noindent" >print detailed progress report.</p></dd></dl>
+                                                                                     
+                                                                                     
+<!--l. 1995--><p class="indent" >   For locating files the Web2C programs use the path searching library Kpathsea (    <a 
 href="https://tug.org/kpathsea" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/kpathsea</span></a>).
 This library uses a combination of environment variables and configuration files to optimize searching the
@@ -3832,12 +3898,12 @@
 searches, the root of each tree has a file <span 
 class="ec-lmtt-10">ls-R</span>, containing an entry showing the name and relative pathname for
 all files under that root.
-</p><!--l. 1966--><p class="noindent" >
+</p><!--l. 2006--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">7.1   </span> <a 
- id="x1-540007.1"></a>Kpathsea path searching</h4>
-<!--l. 1969--><p class="noindent" >Let us first describe the generic path searching mechanism of the Kpathsea library.
-</p><!--l. 1972--><p class="indent" >   We call a <span 
+ id="x1-550007.1"></a>Kpathsea path searching</h4>
+<!--l. 2009--><p class="noindent" >Let us first describe the generic path searching mechanism of the Kpathsea library.
+</p><!--l. 2012--><p class="indent" >   We call a <span 
 class="ec-lmri-10">search path </span>a colon- or semicolon-separated list of <span 
 class="ec-lmri-10">path elements</span>, which are basically directory
 names. A search path can come from (a combination of) many sources. To look up a file ‘<span 
@@ -3847,40 +3913,38 @@
 class="ec-lmtt-10">./my-file</span>, then <span 
 class="ec-lmtt-10">/dir/my-file</span>,
 returning the first match (or possibly all matches).
-</p><!--l. 1980--><p class="indent" >   In order to adapt optimally to all operating systems’ conventions, on non-Unix systems Kpathsea can use
+</p><!--l. 2020--><p class="indent" >   In order to adapt optimally to all operating systems’ conventions, on non-Unix systems Kpathsea can use
 filename separators different from colon (‘<span 
 class="ec-lmtt-10">:</span>’) and slash (‘<span 
 class="ec-lmtt-10">/</span>’).
-</p><!--l. 1984--><p class="indent" >   To check a particular path element <span 
+</p><!--l. 2024--><p class="indent" >   To check a particular path element <span 
 class="ec-lmro-10">p</span>, Kpathsea first checks if a prebuilt database (see “Filename database”
 on page <a 
-href="#x1-620007.2">69<!--tex4ht:ref: sec:filename-database --></a>) applies to <span 
+href="#x1-630007.2">72<!--tex4ht:ref: sec:filename-database --></a>) applies to <span 
 class="ec-lmro-10">p</span>, i.e., if the database is in a directory that is a prefix of <span 
 class="ec-lmro-10">p</span>. If so, the path specification
 is matched against the contents of the database.
-</p><!--l. 1990--><p class="indent" >   Although the simplest and most common path element is a directory name, Kpathsea supports additional
+</p><!--l. 2030--><p class="indent" >   Although the simplest and most common path element is a directory name, Kpathsea supports additional
 features in search paths: layered default values, environment variable names, config file values, users’ home
 directories, and recursive subdirectory searching. Thus, we say that Kpathsea <span 
 class="ec-lmri-10">expands </span>a path element, meaning
-                                                                                     
-                                                                                     
 it transforms all the specifications into basic directory name or names. This is described in the following
 sections in the same order as it takes place.
-</p><!--l. 1999--><p class="indent" >   Note that if the filename being searched for is absolute or explicitly relative, i.e., starts with ‘<span 
+</p><!--l. 2039--><p class="indent" >   Note that if the filename being searched for is absolute or explicitly relative, i.e., starts with ‘<span 
 class="ec-lmtt-10">/</span>’ or ‘<span 
 class="ec-lmtt-10">./</span>’ or
 ‘<span 
 class="ec-lmtt-10">../</span>’, Kpathsea simply checks if that file exists.
-</p><!--l. 2013--><p class="noindent" >
+</p><!--l. 2053--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.1.1   </span> <a 
- id="x1-550007.1.1"></a>Path sources</h5>
-<!--l. 2016--><p class="noindent" >A search path can come from many sources. In the order in which Kpathsea uses them:
-</p><!--l. 2019--><p class="indent" >
+ id="x1-560007.1.1"></a>Path sources</h5>
+<!--l. 2056--><p class="noindent" >A search path can come from many sources. In the order in which Kpathsea uses them:
+</p><!--l. 2059--><p class="indent" >
      </p><ol  class="enumerate1" >
 <li 
-  class="enumerate" id="x1-55002x1">
-     <!--l. 2021--><p class="noindent" >A user-set environment variable, for instance, <span 
+  class="enumerate" id="x1-56002x1">
+     <!--l. 2061--><p class="noindent" >A user-set environment variable, for instance, <span 
 class="ec-lmtt-10">TEXINPUTS</span>. Environment variables with a period
      and a program name appended override; e.g., if ‘<span 
 class="ec-lmtt-10">latex</span>’ is the name of the program being run,
@@ -3889,58 +3953,60 @@
 class="ec-lmtt-10">TEXINPUTS</span>.
      </p></li>
 <li 
-  class="enumerate" id="x1-55004x2">
-     <!--l. 2026--><p class="noindent" >A program-specific configuration file, for example, a line ‘<span 
+  class="enumerate" id="x1-56004x2">
+     <!--l. 2066--><p class="noindent" >A program-specific configuration file, for example, a line ‘<span 
 class="ec-lmtt-10">S /a:/b</span>’ in <span 
 class="ec-lmss-10">dvips</span>’s <span 
 class="ec-lmtt-10">config.ps</span>.
      </p></li>
 <li 
-  class="enumerate" id="x1-55006x3">
-     <!--l. 2028--><p class="noindent" >A Kpathsea configuration file <span 
+  class="enumerate" id="x1-56006x3">
+     <!--l. 2068--><p class="noindent" >A Kpathsea configuration file <span 
 class="ec-lmtt-10">texmf.cnf</span>, containing a line like ‘<span 
 class="ec-lmtt-10">TEXINPUTS=/c:/d</span>’ (see below).
      </p></li>
 <li 
-  class="enumerate" id="x1-55008x4">
-     <!--l. 2030--><p class="noindent" >The compile-time default.</p></li></ol>
-<!--l. 2032--><p class="noindent" >You can see each of these values for a given search path by using the debugging options (see “Debugging actions”
+  class="enumerate" id="x1-56008x4">
+     <!--l. 2070--><p class="noindent" >The compile-time default.</p></li></ol>
+<!--l. 2072--><p class="noindent" >You can see each of these values for a given search path by using the debugging options (see “Debugging actions”
 on page <a 
-href="#x1-660007.2.4">72<!--tex4ht:ref: sec:debugging --></a>).
-</p><!--l. 2036--><p class="noindent" >
+href="#x1-670007.2.4">75<!--tex4ht:ref: sec:debugging --></a>).
+                                                                                     
+                                                                                     
+</p><!--l. 2076--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.1.2   </span> <a 
- id="x1-560007.1.2"></a>Config files</h5>
-<!--l. 2038--><p class="noindent" >Kpathsea reads <span 
+ id="x1-570007.1.2"></a>Config files</h5>
+<!--l. 2079--><p class="noindent" >Kpathsea reads <span 
 class="ec-lmri-10">runtime configuration files </span>named <span 
 class="ec-lmtt-10">texmf.cnf </span>for search path and other definitions. The search
 path <span 
 class="ec-lmtt-10">TEXMFCNF </span>is used to look for these files, but we do not recommend setting this (or any) environment
 variable to override the system directories.
-</p><!--l. 2044--><p class="indent" >   Instead, normal installation results in a file <span 
+</p><!--l. 2085--><p class="indent" >   Instead, normal installation results in a file <span 
 class="ec-lmtt-10">.../2022/texmf.cnf</span>. If you must make changes to the
 defaults (not normally necessary), this is the place to put them. The main configuration file is in
 <span 
 class="ec-lmtt-10">.../2022/texmf-dist/web2c/texmf.cnf</span>. You should not edit this latter file, as your changes will be lost
 when the distributed version is updated.
-</p><!--l. 2051--><p class="indent" >   As an aside, if you merely wish to add a personal directory to a particular search path, setting an
+</p><!--l. 2092--><p class="indent" >   As an aside, if you merely wish to add a personal directory to a particular search path, setting an
 environment variable is a reasonable method:
                                                                                      
                                                                                      
 </p>
-   <pre class="verbatim" id="verbatim-2">
-   <pre class="fancyvrb" id="fancyvrb14"><a 
- id="x1-56002r1"></a>  TEXINPUTS=.:/my/macro/dir:</pre>
+   <pre class="verbatim" id="verbatim-4">
+   <pre class="fancyvrb" id="fancyvrb16"><a 
+ id="x1-57002r1"></a>  TEXINPUTS=.:/my/macro/dir:</pre>
 </pre>
-<!--l. 2056--><p class="nopar" >To keep the setting maintainable and portable over the years, use a trailing ‘<span 
+<!--l. 2097--><p class="nopar" >To keep the setting maintainable and portable over the years, use a trailing ‘<span 
 class="ec-lmtt-10">:</span>’ (‘<span 
 class="ec-lmtt-10">;</span>’ on Windows) to insert the
 system paths, instead of trying to write them all out explicitly (see section <a 
-href="#x1-580007.1.4">7.1.4<!--tex4ht:ref: sec:default-expansion --></a>). Another option is to use the
-<span 
+href="#x1-590007.1.4">7.1.4<!--tex4ht:ref: sec:default-expansion --></a> ). Another option is to use
+the <span 
 class="ec-lmtt-10">TEXMFHOME </span>tree (see section <a 
-href="#x1-250003.2.3">3.2.3<!--tex4ht:ref: sec:directories --></a>).
-</p><!--l. 2063--><p class="indent" >   <span 
+href="#x1-250003.2.3">3.2.3<!--tex4ht:ref: sec:directories --></a> ).
+</p><!--l. 2104--><p class="indent" >   <span 
 class="ec-lmri-10">All </span><span 
 class="ec-lmtt-10">texmf.cnf </span>files in the search path will be read and definitions in earlier files override those in later
 files. For example, with a search path of <span class="obeylines-h"><span class="verb"><span 
@@ -3951,20 +4017,20 @@
 </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 2070--><p class="noindent" >Comments start with <span 
+     <!--l. 2111--><p class="noindent" >Comments start with <span 
 class="ec-lmtt-10">%</span>, either at the beginning of a line or preceded by whitespace, and continue
      to the end of the line.
      </p></li>
      <li class="itemize">
-     <!--l. 2073--><p class="noindent" >Blank lines are ignored.
+     <!--l. 2114--><p class="noindent" >Blank lines are ignored.
      </p></li>
      <li class="itemize">
-     <!--l. 2075--><p class="noindent" >A <span 
+     <!--l. 2116--><p class="noindent" >A <span 
 class="ec-lmtt-10">\ </span>at the end of a line acts as a continuation character, i.e., the next line is appended. Whitespace
      at the beginning of continuation lines is not ignored.
      </p></li>
      <li class="itemize">
-     <!--l. 2079--><p class="noindent" >Each remaining line has the form:<br 
+     <!--l. 2120--><p class="noindent" >Each remaining line has the form:<br 
 class="newline" />        <span 
 class="ec-lmro-10">variable  </span>[<span 
 class="ec-lmtt-10">.</span><span 
@@ -3979,7 +4045,7 @@
 class="ec-lmtt-10">=</span>’ to avoid the period being interpreted as the program name qualifier.)
      </p></li>
      <li class="itemize">
-     <!--l. 2087--><p class="noindent" >The <span 
+     <!--l. 2128--><p class="noindent" >The <span 
 class="ec-lmro-10">variable </span>name may contain any character other than whitespace, ‘<span 
 class="ec-lmtt-10">=</span>’, or ‘<span 
 class="ec-lmtt-10">.</span>’, but sticking to
@@ -3987,7 +4053,7 @@
 class="ec-lmtt-10">A-Za-z_</span>’ is safest.
      </p></li>
      <li class="itemize">
-     <!--l. 2091--><p class="noindent" >If ‘<span 
+     <!--l. 2132--><p class="noindent" >If ‘<span 
 class="ec-lmtt-10">.</span><span 
 class="ec-lmro-10">progname</span>’ is present, the definition only applies if the program that is running is named
      <span 
@@ -3997,13 +4063,13 @@
      for example.
      </p></li>
      <li class="itemize">
-     <!--l. 2096--><p class="noindent" >Considered as strings, <span 
+     <!--l. 2137--><p class="noindent" >Considered as strings, <span 
 class="ec-lmro-10">value </span>may contain any character. However, in practice most <span 
 class="ec-lmtt-10">texmf.cnf</span>
      values are related to path expansion, and since various special characters are used in expansion
      (see section <a 
-href="#x1-610007.1.7">7.1.7<!--tex4ht:ref: sec:cnf-special-chars --></a>), such as braces and commas, they cannot be used in directory names.
-     </p><!--l. 2102--><p class="noindent" >A ‘<span 
+href="#x1-620007.1.7">7.1.7<!--tex4ht:ref: sec:cnf-special-chars --></a> ), such as braces and commas, they cannot be used in directory names.
+     </p><!--l. 2143--><p class="noindent" >A ‘<span 
 class="ec-lmtt-10">;</span>’ in <span 
 class="ec-lmro-10">value </span>is translated to ‘<span 
 class="ec-lmtt-10">:</span>’ if running under Unix, in order to have a single <span 
@@ -4011,7 +4077,7 @@
      can support both Unix and Windows systems. This translation happens with any value, not just
      search paths, but fortunately in practice ‘<span 
 class="ec-lmtt-10">;</span>’ is not needed in other values.
-     </p><!--l. 2108--><p class="noindent" >The <span 
+     </p><!--l. 2149--><p class="noindent" >The <span 
 class="ec-lmtt-10">$</span><span 
 class="ec-lmro-10">var</span><span 
 class="ec-lmtt-10">.</span><span 
@@ -4019,14 +4085,14 @@
      variable.
      </p></li>
      <li class="itemize">
-     <!--l. 2112--><p class="noindent" >All definitions are read before anything is expanded, so variables can be referenced before they
+     <!--l. 2153--><p class="noindent" >All definitions are read before anything is expanded, so variables can be referenced before they
      are defined.</p></li></ul>
-<!--l. 2115--><p class="noindent" >A configuration file fragment illustrating most of these points is shown below:
-</p><!--l. 2119--><p class="indent" >
+<!--l. 2156--><p class="noindent" >A configuration file fragment illustrating most of these points is shown below:
+</p><!--l. 2160--><p class="indent" >
 </p>
-   <pre class="fancyvrb" id="fancyvrb15">
+   <pre class="fancyvrb" id="fancyvrb17">
 <a 
- id="x1-56004r1"></a><span 
+ id="x1-57004r1"></a><span 
 class="ec-lmtt-9">TEXMF</span><span 
 class="ec-lmtt-9"> </span><span 
 class="ec-lmtt-9"> </span><span 
@@ -4045,7 +4111,7 @@
 class="ec-lmtt-9"> {$TEXMFLOCAL,!!$TEXMFMAIN}</span>
  
 <a 
- id="x1-56006r2"></a><span 
+ id="x1-57006r2"></a><span 
 class="ec-lmtt-9">TEXINPUTS.latex</span><span 
 class="ec-lmtt-9"> </span><span 
 class="ec-lmtt-9"> </span><span 
@@ -4054,13 +4120,13 @@
 class="ec-lmtt-9"> .;$TEXMF/tex/{latex,generic;}//</span>
  
 <a 
- id="x1-56008r3"></a><span 
+ id="x1-57008r3"></a><span 
 class="ec-lmtt-9">TEXINPUTS.fontinst</span><span 
 class="ec-lmtt-9"> =</span><span 
 class="ec-lmtt-9"> .;$TEXMF/tex//;$TEXMF/fonts/afm//</span>
  
 <a 
- id="x1-56010r4"></a><span 
+ id="x1-57010r4"></a><span 
 class="ec-lmtt-9">%</span><span 
 class="ec-lmtt-9"> e-TeX</span><span 
 class="ec-lmtt-9"> related</span><span 
@@ -4069,7 +4135,7 @@
                                                                                      
  
 <a 
- id="x1-56012r5"></a><span 
+ id="x1-57012r5"></a><span 
 class="ec-lmtt-9">TEXINPUTS.elatex</span><span 
 class="ec-lmtt-9"> </span><span 
 class="ec-lmtt-9"> </span><span 
@@ -4077,7 +4143,7 @@
 class="ec-lmtt-9"> .;$TEXMF/{etex,tex}/{latex,generic;}//</span>
  
 <a 
- id="x1-56014r6"></a><span 
+ id="x1-57014r6"></a><span 
 class="ec-lmtt-9">TEXINPUTS.etex</span><span 
 class="ec-lmtt-9"> </span><span 
 class="ec-lmtt-9"> </span><span 
@@ -4086,11 +4152,11 @@
 class="ec-lmtt-9"> =</span><span 
 class="ec-lmtt-9"> .;$TEXMF/{etex,tex}/{eplain,plain,generic;}//</span>
    </pre>
-<!--l. 2124--><p class="noindent" >
+<!--l. 2165--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.1.3   </span> <a 
- id="x1-570007.1.3"></a>Path expansion</h5>
-<!--l. 2127--><p class="noindent" >Kpathsea recognizes certain special characters and constructions in search paths, similar to those available in
+ id="x1-580007.1.3"></a>Path expansion</h5>
+<!--l. 2168--><p class="noindent" >Kpathsea recognizes certain special characters and constructions in search paths, similar to those available in
 Unix shells. As a general example, the path <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">~$USER/{foo,bar}//baz</span></span></span>, expands to all subdirectories under
 directories <span 
@@ -4101,9 +4167,9 @@
 explained in the sections below.
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.1.4   </span> <a 
- id="x1-580007.1.4"></a>Default expansion</h5>
-<!--l. 2138--><p class="noindent" >If the highest-priority search path (see “Path sources” on page <a 
-href="#x1-550007.1.1">64<!--tex4ht:ref: sec:path-sources --></a>) contains an <span 
+ id="x1-590007.1.4"></a>Default expansion</h5>
+<!--l. 2179--><p class="noindent" >If the highest-priority search path (see “Path sources” on page <a 
+href="#x1-560007.1.1">66<!--tex4ht:ref: sec:path-sources --></a>) contains an <span 
 class="ec-lmri-10">extra colon </span>(i.e., leading,
 trailing, or doubled), Kpathsea inserts at that point the next-highest-priority search path that is defined. If
 that inserted path has an extra colon, the same happens with the next highest. For example, given an
@@ -4112,7 +4178,7 @@
    <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">setenv</span><span 
@@ -4124,7 +4190,7 @@
    <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtt-10"> .:$TEXMF//tex</span></div>
 </div> then the final value used for searching will be:
@@ -4131,11 +4197,11 @@
    <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtt-10"> /home/karl:.:$TEXMF//tex</span></div>
 </div>
-<!--l. 2159--><p class="indent" >   Since it would be useless to insert the default value in more than one place, Kpathsea changes only one
+<!--l. 2200--><p class="indent" >   Since it would be useless to insert the default value in more than one place, Kpathsea changes only one
 extra ‘<span 
 class="ec-lmtt-10">:</span>’ and leaves any others in place. It checks first for a leading ‘<span 
 class="ec-lmtt-10">:</span>’, then a trailing ‘<span 
@@ -4142,11 +4208,11 @@
 class="ec-lmtt-10">:</span>’, then a doubled
 ‘<span 
 class="ec-lmtt-10">:</span>’.
-</p><!--l. 2164--><p class="noindent" >
+</p><!--l. 2205--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.1.5   </span> <a 
- id="x1-590007.1.5"></a>Brace expansion</h5>
-<!--l. 2167--><p class="noindent" >A useful feature is brace expansion, which means that, for instance, <span class="obeylines-h"><span class="verb"><span 
+ id="x1-600007.1.5"></a>Brace expansion</h5>
+<!--l. 2208--><p class="noindent" >A useful feature is brace expansion, which means that, for instance, <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">v{a,b}w</span></span></span> expands to <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">vaw:vbw</span></span></span>.
 Nesting is allowed. This is used to implement multiple TeX hierarchies, by assigning a brace list
@@ -4157,19 +4223,19 @@
                                                                                      
                                                                                      
 </p>
-   <pre class="verbatim" id="verbatim-3">
-   <pre class="fancyvrb" id="fancyvrb16"><a 
- id="x1-59002r1"></a>  TEXMF = {$TEXMFVAR,$TEXMFHOME,!!$TEXMFLOCAL,!!$TEXMFDIST}</pre>
+   <pre class="verbatim" id="verbatim-5">
+   <pre class="fancyvrb" id="fancyvrb18"><a 
+ id="x1-60002r1"></a>  TEXMF = {$TEXMFVAR,$TEXMFHOME,!!$TEXMFLOCAL,!!$TEXMFDIST}</pre>
 </pre>
-<!--l. 2175--><p class="nopar" >We then use this to define, for example, the TeX input path:
+<!--l. 2216--><p class="nopar" >We then use this to define, for example, the TeX input path:
                                                                                      
                                                                                      
 </p>
-   <pre class="verbatim" id="verbatim-4">
-   <pre class="fancyvrb" id="fancyvrb17"><a 
- id="x1-59004r1"></a>  TEXINPUTS = .;$TEXMF/tex//</pre>
+   <pre class="verbatim" id="verbatim-6">
+   <pre class="fancyvrb" id="fancyvrb19"><a 
+ id="x1-60004r1"></a>  TEXINPUTS = .;$TEXMF/tex//</pre>
 </pre>
-<!--l. 2179--><p class="nopar" >which means that, after looking in the current directory, the <span 
+<!--l. 2220--><p class="nopar" >which means that, after looking in the current directory, the <span 
 class="ec-lmtt-10">$TEXMFVAR/tex</span>, <span 
 class="ec-lmtt-10">$TEXMFHOME/tex</span>,
 <span 
@@ -4177,11 +4243,11 @@
 class="ec-lmtt-10">$TEXMFDIST/tex </span>trees will be searched (the last two using <span 
 class="ec-lmtt-10">ls-R </span>data base
 files).
-</p><!--l. 2186--><p class="noindent" >
+</p><!--l. 2227--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.1.6   </span> <a 
- id="x1-600007.1.6"></a>Subdirectory expansion</h5>
-<!--l. 2189--><p class="noindent" >Two or more consecutive slashes in a path element following a directory <span 
+ id="x1-610007.1.6"></a>Subdirectory expansion</h5>
+<!--l. 2230--><p class="noindent" >Two or more consecutive slashes in a path element following a directory <span 
 class="ec-lmro-10">d </span>is replaced by all subdirectories of <span 
 class="ec-lmro-10">d</span>:
 first those subdirectories directly under <span 
@@ -4188,7 +4254,7 @@
 class="ec-lmro-10">d</span>, then the subsubdirectories under those, and so on. At each level, the
 order in which the directories are searched is <span 
 class="ec-lmri-10">unspecified</span>.
-</p><!--l. 2195--><p class="indent" >   If you specify any filename components after the ‘<span 
+</p><!--l. 2236--><p class="indent" >   If you specify any filename components after the ‘<span 
 class="ec-lmtt-10">//</span>’, only subdirectories with matching components are
 included. For example, ‘<span 
 class="ec-lmtt-10">/a//b</span>’ expands into directories <span 
@@ -4198,99 +4264,99 @@
 class="ec-lmtt-10">/a/b/c</span>
 or <span 
 class="ec-lmtt-10">/a/1</span>.
-</p><!--l. 2200--><p class="indent" >   Multiple ‘<span 
+</p><!--l. 2241--><p class="indent" >   Multiple ‘<span 
 class="ec-lmtt-10">//</span>’ constructs in a path are possible, but ‘<span 
 class="ec-lmtt-10">//</span>’ at the beginning of a path is ignored.
-</p><!--l. 2203--><p class="noindent" >
+</p><!--l. 2244--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.1.7   </span> <a 
- id="x1-610007.1.7"></a>Summary of special characters in <span 
+ id="x1-620007.1.7"></a>Summary of special characters in <span 
 class="ec-lmtt-10">texmf.cnf </span>files</h5>
-<!--l. 2206--><p class="noindent" >The following list summarizes the special characters and constructs in Kpathsea configuration
+<!--l. 2247--><p class="noindent" >The following list summarizes the special characters and constructs in Kpathsea configuration
 files.
-</p><!--l. 2211--><p class="noindent" >
+</p><!--l. 2252--><p class="noindent" >
      </p><dl class="list1"><dt class="list">
  <span 
 class="ec-lmtt-10">:</span>      </dt><dd 
 class="list">
-     <!--l. 2212--><p class="noindent" >Separator in path specification; at the beginning or the end of a path, or doubled in the middle,
+     <!--l. 2253--><p class="noindent" >Separator in path specification; at the beginning or the end of a path, or doubled in the middle,
      it substitutes the default path expansion.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">;</span>      </dt><dd 
 class="list">
-     <!--l. 2215--><p class="noindent" >Separator on non-Unix systems (acts like <span 
+     <!--l. 2256--><p class="noindent" >Separator on non-Unix systems (acts like <span 
 class="ec-lmtt-10">:</span>).
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">$</span>      </dt><dd 
 class="list">
-     <!--l. 2216--><p class="noindent" >Variable expansion.
+     <!--l. 2257--><p class="noindent" >Variable expansion.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">~</span>      </dt><dd 
 class="list">
-     <!--l. 2217--><p class="noindent" >Represents the user’s home directory.
+     <!--l. 2258--><p class="noindent" >Represents the user’s home directory.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">{...}</span>  </dt><dd 
 class="list">
-     <!--l. 2218--><p class="noindent" >Brace expansion.
+     <!--l. 2259--><p class="noindent" >Brace expansion.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">,</span>      </dt><dd 
 class="list">
-     <!--l. 2219--><p class="noindent" >Separates items in brace expansion.
+     <!--l. 2260--><p class="noindent" >Separates items in brace expansion.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">//</span>     </dt><dd 
 class="list">
-     <!--l. 2220--><p class="noindent" >Subdirectory expansion (can occur anywhere in a path, except at its beginning).
+     <!--l. 2261--><p class="noindent" >Subdirectory expansion (can occur anywhere in a path, except at its beginning).
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">%</span> and <span 
 class="ec-lmtt-10">#</span></dt><dd 
 class="list">
-     <!--l. 2222--><p class="noindent" >Start of comment.
+     <!--l. 2263--><p class="noindent" >Start of comment.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">\</span>      </dt><dd 
 class="list">
-     <!--l. 2223--><p class="noindent" >At the end of a line, continuation character to allow multi-line entries.
+     <!--l. 2264--><p class="noindent" >At the end of a line, continuation character to allow multi-line entries.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">!!</span>     </dt><dd 
 class="list">
-     <!--l. 2225--><p class="noindent" >Search <span 
+     <!--l. 2266--><p class="noindent" >Search <span 
 class="ec-lmri-10">only </span>database to locate file, <span 
 class="ec-lmri-10">do not </span>search the disk.</p></dd></dl>
                                                                                      
                                                                                      
-<!--l. 2229--><p class="indent" >   Exactly when a character will be considered special or act as itself depends on the context in which it is
+<!--l. 2270--><p class="indent" >   Exactly when a character will be considered special or act as itself depends on the context in which it is
 used. The rules are inherent in the multiple levels of interpretation of the configuration (parsing, expansion,
 search, …) and so cannot be concisely stated, unfortunately. There is no general escape mechanism; in
 particular, ‘<span 
 class="ec-lmtt-10">\</span>’ is not an “escape character” in <span 
 class="ec-lmtt-10">texmf.cnf </span>files.
-</p><!--l. 2236--><p class="indent" >   When it comes choosing directory names for installation, it is safest to avoid them all.
-</p><!--l. 2239--><p class="noindent" >
+</p><!--l. 2277--><p class="indent" >   When it comes choosing directory names for installation, it is safest to avoid them all.
+</p><!--l. 2280--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">7.2   </span> <a 
- id="x1-620007.2"></a>Filename databases</h4>
-<!--l. 2242--><p class="noindent" >Kpathsea goes to some lengths to minimize disk accesses for searches. Nevertheless, in the standard TeX Live,
+ id="x1-630007.2"></a>Filename databases</h4>
+<!--l. 2283--><p class="noindent" >Kpathsea goes to some lengths to minimize disk accesses for searches. Nevertheless, in the standard TeX Live,
 or at any installation with enough directories, searching every possible directory for a given file will take
 an excessively long time. Therefore, Kpathsea can use an externally-built plain text “database”
 file named <span 
 class="ec-lmtt-10">ls-R </span>that maps files to directories, thus avoiding the need to exhaustively search the
 disk.
-</p><!--l. 2250--><p class="indent" >   A second database file <span 
+</p><!--l. 2291--><p class="indent" >   A second database file <span 
 class="ec-lmtt-10">aliases </span>allows you to give additional names to the files listed in <span 
 class="ec-lmtt-10">ls-R</span>.
-</p><!--l. 2253--><p class="noindent" >
+</p><!--l. 2294--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.2.1   </span> <a 
- id="x1-630007.2.1"></a>The filename database</h5>
-<!--l. 2256--><p class="noindent" >As explained above, the name of the main filename database must be <span 
+ id="x1-640007.2.1"></a>The filename database</h5>
+<!--l. 2297--><p class="noindent" >As explained above, the name of the main filename database must be <span 
 class="ec-lmtt-10">ls-R</span>. You can put one at the root of
 each TeX hierarchy in your installation that you wish to be searched (<span 
 class="ec-lmtt-10">$TEXMF </span>by default). Kpathsea looks for
@@ -4297,7 +4363,7 @@
 <span 
 class="ec-lmtt-10">ls-R </span>files along the <span 
 class="ec-lmtt-10">TEXMFDBS </span>path.
-</p><!--l. 2262--><p class="indent" >   The recommended way to create and maintain ‘<span 
+</p><!--l. 2303--><p class="indent" >   The recommended way to create and maintain ‘<span 
 class="ec-lmtt-10">ls-R</span>’ is to run the <span 
 class="ec-lmtt-10">mktexlsr </span>script included with the
 distribution. It is invoked by the various ‘<span 
@@ -4305,7 +4371,7 @@
 </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">cd</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmro-10">/your/texmf/root</span><span 
@@ -4324,16 +4390,16 @@
 class="ec-lmtt-10">cron</span>, so that it is
 automatically updated when the installed files change, such as after installing or updating a LaTeX
 package.
-<!--l. 2275--><p class="indent" >   If a file is not found in the database, by default Kpathsea goes ahead and searches the disk. If a particular
+<!--l. 2316--><p class="indent" >   If a file is not found in the database, by default Kpathsea goes ahead and searches the disk. If a particular
 path element begins with ‘<span 
 class="ec-lmtt-10">!!</span>’, however, <span 
 class="ec-lmri-10">only </span>the database will be searched for that element, never the
 disk.
-</p><!--l. 2281--><p class="noindent" >
+</p><!--l. 2322--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.2.2   </span> <a 
- id="x1-640007.2.2"></a>kpsewhich: Standalone path searching</h5>
-<!--l. 2284--><p class="noindent" >The <span 
+ id="x1-650007.2.2"></a>kpsewhich: Standalone path searching</h5>
+<!--l. 2325--><p class="noindent" >The <span 
 class="ec-lmtt-10">kpsewhich </span>program exercises path searching independent of any particular application. This can be useful
 as a sort of <span 
 class="ec-lmtt-10">find </span>program to locate files in TeX hierarchies (this is used heavily in the distributed
@@ -4343,7 +4409,7 @@
    <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4359,12 +4425,12 @@
 class="ec-lmtt-10">-</span>’ or ‘<span 
 class="ec-lmtt-10">--</span>’, and any unambiguous abbreviation is
 accepted.
-<!--l. 2295--><p class="indent" >   Kpathsea looks up each non-option argument on the command line as a filename, and returns the first file
+<!--l. 2336--><p class="indent" >   Kpathsea looks up each non-option argument on the command line as a filename, and returns the first file
 found. There is no option to return all the files with a particular name (you can run the Unix ‘<span 
 class="ec-lmtt-10">find</span>’ utility for
 that).
-</p><!--l. 2300--><p class="indent" >   The most common options are described next.
-</p><!--l. 2302--><p class="noindent" >
+</p><!--l. 2341--><p class="indent" >   The most common options are described next.
+</p><!--l. 2343--><p class="noindent" >
                                                                                      
                                                                                      
      </p><dl class="list1"><dt class="list">
@@ -4372,7 +4438,7 @@
 class="ec-lmtt-10">--dpi=</span><span 
 class="ec-lmro-10">num</span> </dt><dd 
 class="list">
-     <!--l. 2303--><p class="noindent" >  Set  the  resolution  to  <span 
+     <!--l. 2344--><p class="noindent" >  Set  the  resolution  to  <span 
 class="ec-lmro-10">num</span>;  this  only  affects  ‘<span 
 class="ec-lmtt-10">gf</span>’  and  ‘<span 
 class="ec-lmtt-10">pk</span>’  lookups.  ‘<span 
@@ -4384,7 +4450,7 @@
 class="ec-lmtt-10">--format=</span><span 
 class="ec-lmro-10">name</span> </dt><dd 
 class="list">
-     <!--l. 2308--><p class="noindent" ><br 
+     <!--l. 2349--><p class="noindent" ><br 
 class="newline" />Set the format for lookup to <span 
 class="ec-lmro-10">name</span>. By default, the format is guessed from the filename. For
      formats which do not have an associated unambiguous suffix, such as MetaPost support files and
@@ -4400,7 +4466,7 @@
 class="ec-lmtt-10">--mode=</span><span 
 class="ec-lmro-10">string</span> </dt><dd 
 class="list">
-     <!--l. 2316--><p class="noindent" ><br 
+     <!--l. 2357--><p class="noindent" ><br 
 class="newline" />Set the mode name to <span 
 class="ec-lmro-10">string</span>; this only affects ‘<span 
 class="ec-lmtt-10">gf</span>’ and ‘<span 
@@ -4410,7 +4476,7 @@
  <span 
 class="ec-lmtt-10">--must-exist</span> </dt><dd 
 class="list">
-     <!--l. 2319--><p class="noindent" ><br 
+     <!--l. 2360--><p class="noindent" ><br 
 class="newline" />Do everything possible to find the files, notably including searching the disk. By default, only the
      <span 
 class="ec-lmtt-10">ls-R </span>database is checked, in the interest of efficiency.
@@ -4419,7 +4485,7 @@
 class="ec-lmtt-10">--path=</span><span 
 class="ec-lmro-10">string</span> </dt><dd 
 class="list">
-     <!--l. 2323--><p class="noindent" ><br 
+     <!--l. 2364--><p class="noindent" ><br 
 class="newline" />Search along the path <span 
 class="ec-lmro-10">string </span>(colon-separated as usual), instead of guessing the search path from
      the filename. ‘<span 
@@ -4432,7 +4498,7 @@
 class="ec-lmtt-10">--progname=</span><span 
 class="ec-lmro-10">name</span> </dt><dd 
 class="list">
-     <!--l. 2328--><p class="noindent" ><br 
+     <!--l. 2369--><p class="noindent" ><br 
 class="newline" />Set the program name to <span 
 class="ec-lmro-10">name</span>. This can affect the search paths via the <span 
 class="ec-lmtt-10">.</span><span 
@@ -4444,7 +4510,7 @@
 class="ec-lmtt-10">--show-path=</span><span 
 class="ec-lmro-10">name</span> </dt><dd 
 class="list">
-     <!--l. 2333--><p class="noindent" ><br 
+     <!--l. 2374--><p class="noindent" ><br 
 class="newline" />shows the path used for file lookups of file type <span 
 class="ec-lmro-10">name</span>. Either a filename extension (<span 
 class="ec-lmtt-10">.pk</span>, <span 
@@ -4456,19 +4522,19 @@
 class="ec-lmtt-10">--debug=</span><span 
 class="ec-lmro-10">num</span> </dt><dd 
 class="list">
-     <!--l. 2337--><p class="noindent" ><br 
+     <!--l. 2378--><p class="noindent" ><br 
 class="newline" />sets the debugging options to <span 
 class="ec-lmro-10">num</span>.</p></dd></dl>
-<!--l. 2342--><p class="noindent" >
+<!--l. 2383--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.2.3   </span> <a 
- id="x1-650007.2.3"></a>Examples of use</h5>
-<!--l. 2345--><p class="noindent" >Let us now have a look at Kpathsea in action. Here’s a straightforward search:
+ id="x1-660007.2.3"></a>Examples of use</h5>
+<!--l. 2386--><p class="noindent" >Let us now have a look at Kpathsea in action. Here’s a straightforward search:
 </p>
    <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4490,7 +4556,7 @@
                                                                                      
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4537,13 +4603,13 @@
 class="ec-lmtt-10"> /usr/local/texmf-dist/bibtex/bib/beebe/tugboat.bib</span>
 </div>
 </div>
-<!--l. 2370--><p class="indent" >   By the way, that last is a BibTeX bibliography database for <span 
+<!--l. 2411--><p class="indent" >   By the way, that last is a BibTeX bibliography database for <span 
 class="ec-lmro-10">TUGboat </span>articles.
 </p>
    <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4558,7 +4624,7 @@
 used by default. <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4575,7 +4641,7 @@
 this instantiation is returned. <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4590,7 +4656,7 @@
 class="ec-lmtt-10">.pk</span>
 files using the script <span 
 class="ec-lmss-10">mktexpk</span>.
-<!--l. 2399--><p class="indent" >   Next we turn our attention to <span 
+<!--l. 2440--><p class="indent" >   Next we turn our attention to <span 
 class="ec-lmss-10">dvips</span>’s header and configuration files. We first look at one of the commonly
 used files, the general prologue <span 
 class="ec-lmtt-10">tex.pro </span>for TeX support, before turning our attention to the generic
@@ -4606,7 +4672,7 @@
 </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4637,7 +4703,7 @@
 class="ec-lmtt-10"> /usr/local/texmf/fonts/map/dvips/updmap/psfonts.map</span>
 </div>
 </div>
-<!--l. 2417--><p class="indent" >   We now take a closer look at the URW Times PostScript support files. The prefix for these in the standard
+<!--l. 2458--><p class="indent" >   We now take a closer look at the URW Times PostScript support files. The prefix for these in the standard
 font naming scheme is ‘<span 
 class="ec-lmtt-10">utm</span>’. The first file we look at is the configuration file, which contains the name of the
 map file: </p><div class="alltt">
@@ -4645,7 +4711,7 @@
                                                                                      
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4660,7 +4726,7 @@
 </div> The contents of that file is <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtt-10"> p</span><span 
 class="ec-lmtt-10"> +utm.map</span>
@@ -4669,7 +4735,7 @@
 class="ec-lmtt-10">utm.map</span>, which we want to locate next. <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4683,7 +4749,7 @@
 like (we only show part of the lines): <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">utmb8r</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtt-10"> NimbusRomNo9L-Medi</span><span 
@@ -4732,7 +4798,7 @@
 tree with a search for Type 1 font files: <div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">kpsewhich</span><span 
@@ -4743,22 +4809,22 @@
 class="ec-lmtt-10"> /usr/local/texmf-dist/fonts/type1/urw/times/utmr8a.pfb</span>
 </div>
 </div>
-<!--l. 2456--><p class="indent" >   It should be evident from these examples how you can easily locate the whereabouts of a given file. This is
+<!--l. 2497--><p class="indent" >   It should be evident from these examples how you can easily locate the whereabouts of a given file. This is
 especially important if you suspect that the wrong version of a file is picked up somehow, since <span 
 class="ec-lmss-10">kpsewhich </span>will
 show you the first file encountered.
-</p><!--l. 2461--><p class="noindent" >
+</p><!--l. 2502--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">7.2.4   </span> <a 
- id="x1-660007.2.4"></a>Debugging actions</h5>
-<!--l. 2464--><p class="noindent" >Sometimes it is necessary to investigate how a program resolves file references. To make this practical,
+ id="x1-670007.2.4"></a>Debugging actions</h5>
+<!--l. 2505--><p class="noindent" >Sometimes it is necessary to investigate how a program resolves file references. To make this practical,
 Kpathsea offers various levels of debugging output:
-</p><!--l. 2468--><p class="noindent" >
+</p><!--l. 2509--><p class="noindent" >
      </p><dl class="list1"><dt class="list">
  <span 
 class="ec-lmtt-10"> 1 </span> </dt><dd 
 class="list">
-     <!--l. 2469--><p class="noindent" ><span 
+     <!--l. 2510--><p class="noindent" ><span 
 class="ec-lmtt-10">stat </span>calls (disk lookups). When running with an up-to-date <span 
 class="ec-lmtt-10">ls-R </span>database this should almost
      give no output.
@@ -4766,13 +4832,13 @@
  <span 
 class="ec-lmtt-10"> 2 </span> </dt><dd 
 class="list">
-     <!--l. 2472--><p class="noindent" >References to hash tables (such as <span 
+     <!--l. 2513--><p class="noindent" >References to hash tables (such as <span 
 class="ec-lmtt-10">ls-R </span>databases, map files, configuration files).
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10"> 4 </span> </dt><dd 
 class="list">
-     <!--l. 2474--><p class="noindent" >File open and close operations.
+     <!--l. 2515--><p class="noindent" >File open and close operations.
                                                                                      
                                                                                      
      </p></dd><dt class="list">
@@ -4779,54 +4845,54 @@
  <span 
 class="ec-lmtt-10"> 8 </span> </dt><dd 
 class="list">
-     <!--l. 2475--><p class="noindent" >General path information for file types searched by Kpathsea. This is useful to find out where a
+     <!--l. 2516--><p class="noindent" >General path information for file types searched by Kpathsea. This is useful to find out where a
      particular path for the file was defined.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">16 </span> </dt><dd 
 class="list">
-     <!--l. 2478--><p class="noindent" >Directory list for each path element (only relevant for searches on disk).
+     <!--l. 2519--><p class="noindent" >Directory list for each path element (only relevant for searches on disk).
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">32 </span> </dt><dd 
 class="list">
-     <!--l. 2480--><p class="noindent" >File searches.
+     <!--l. 2521--><p class="noindent" >File searches.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">64 </span> </dt><dd 
 class="list">
-     <!--l. 2481--><p class="noindent" >Variable values.</p></dd></dl>
-<!--l. 2483--><p class="noindent" >A value of <span 
+     <!--l. 2522--><p class="noindent" >Variable values.</p></dd></dl>
+<!--l. 2524--><p class="noindent" >A value of <span 
 class="ec-lmtt-10">-1 </span>will set all the above options; in practice, this is usually the most convenient.
-</p><!--l. 2486--><p class="indent" >   Similarly, with the <span 
+</p><!--l. 2527--><p class="indent" >   Similarly, with the <span 
 class="ec-lmss-10">dvips </span>program, by setting a combination of debug switches, one can follow in detail
 where files are being picked up from. Alternatively, when a file is not found, the debug trace shows in
 which directories the program looks for the given file, so that one can get an indication what the
 problem is.
-</p><!--l. 2492--><p class="indent" >   Generally speaking, as most programs call the Kpathsea library internally, one can select a debug option by
+</p><!--l. 2533--><p class="indent" >   Generally speaking, as most programs call the Kpathsea library internally, one can select a debug option by
 using the <span 
 class="ec-lmtt-10">KPATHSEA_DEBUG </span>environment variable, and setting it to (a combination of) values as described in the
 above list.
-</p><!--l. 2497--><p class="indent" >   (Note for Windows users: it is not easy to redirect all messages to a file in this system. For diagnostic
+</p><!--l. 2538--><p class="indent" >   (Note for Windows users: it is not easy to redirect all messages to a file in this system. For diagnostic
 purposes you can temporarily <span 
 class="ec-lmtt-10">SET KPATHSEA_DEBUG_OUTPUT=err.log</span>).
-</p><!--l. 2501--><p class="indent" >   Let us consider, as an example, a small LaTeX source file, <span 
+</p><!--l. 2542--><p class="indent" >   Let us consider, as an example, a small LaTeX source file, <span 
 class="ec-lmtt-10">hello-world.tex</span>, which contains the following
 input.
                                                                                      
                                                                                      
 </p>
-   <pre class="verbatim" id="verbatim-5">
-   <pre class="fancyvrb" id="fancyvrb18"><a 
- id="x1-66002r1"></a>  \documentclass{article} 
+   <pre class="verbatim" id="verbatim-7">
+   <pre class="fancyvrb" id="fancyvrb20"><a 
+ id="x1-67002r1"></a>  \documentclass{article} 
 <a 
- id="x1-66004r2"></a>  \begin{document} 
+ id="x1-67004r2"></a>  \begin{document} 
 <a 
- id="x1-66006r3"></a>  Hello World! 
+ id="x1-67006r3"></a>  Hello World! 
 <a 
- id="x1-66008r4"></a>  \end{document}</pre>
+ id="x1-67008r4"></a>  \end{document}</pre>
 </pre>
-<!--l. 2508--><p class="nopar" >This little file only uses the font <span 
+<!--l. 2549--><p class="nopar" >This little file only uses the font <span 
 class="ec-lmtt-10">cmr10</span>, so let us look at how <span 
 class="ec-lmss-10">dvips </span>prepares the PostScript file
 (we want to use the Type 1 version of the Computer Modern fonts, hence the option <span 
@@ -4834,7 +4900,7 @@
 </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">dvips</span><span 
@@ -4844,15 +4910,12 @@
 class="ec-lmtk-10"> -o</span>
 </div>
 </div> In this case we have combined <span 
-class="ec-lmss-10">dvips</span>’s debug class 4 (font paths) with Kpathsea’s path element expansion (see
-the <span 
+class="ec-lmss-10">dvips</span>’s debug class 4 (font paths) with Kpathsea’s path element
+expansion (see the <span 
 class="ec-lmss-10">dvips </span>reference manual). The output (slightly rearranged) appears in Figure <a 
-href="#x1-66031r12">12<!--tex4ht:ref: fig:dvipsdbga --></a>.
-<!--l. 2520--><p class="indent" >   <a 
- id="x1-66031r12"></a></p><figure class="float" 
->
-                                                                                     
-                                                                                     
+href="#x1-67031r12">12<!--tex4ht:ref: fig:dvipsdbga --></a> . <figure class="figure"> 
+<a 
+ id="x1-67031r12"></a>
 <div class="BVerbatimInput">
 <span 
 class="ec-lmtt-9">debug:start</span><span 
@@ -4923,11 +4986,9 @@
 class="ec-lmtt-9">kdebug:search(config.cms)</span><br /><span 
 class="ec-lmtt-9">=&#x003E;/usr/local/texmf/dvips/cms/config.cms</span></div>
 <figcaption class="caption" ><span class="id">Figure 12: </span><span  
-class="content">Finding configuration files</span></figcaption><!--tex4ht:label?: x1-66031r12 -->
-                                                                                     
-                                                                                     
+class="content">Finding configuration files</span></figcaption><!--tex4ht:label?: x1-67031r12 -->
    </figure>
-<!--l. 2526--><p class="indent" >   <span 
+<!--l. 2567--><p class="indent" >   <span 
 class="ec-lmss-10">dvips </span>starts by locating its working files. First, <span 
 class="ec-lmtt-10">texmf.cnf </span>is found, which gives the definitions of the
 search paths for the other files, then the file database <span 
@@ -4950,7 +5011,7 @@
 </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">&#x003E;</span><span 
 class="ec-lmtt-10"> </span><span 
 class="ec-lmtk-10">more</span><span 
@@ -4980,13 +5041,13 @@
 class="ec-lmss-10">dvips </span>thus goes on to find all these files, plus the generic map file <span 
 class="ec-lmtt-10">psfonts.map</span>, which is always loaded (it
 contains declarations for commonly used PostScript fonts; see the last part of section <a 
-href="#x1-650007.2.3">7.2.3<!--tex4ht:ref: sec:examples-of-use --></a> for more details
+href="#x1-660007.2.3">7.2.3<!--tex4ht:ref: sec:examples-of-use --></a>  for more details
 about PostScript map file handling).
-<!--l. 2553--><p class="indent" >   At this point <span 
+<!--l. 2594--><p class="indent" >   At this point <span 
 class="ec-lmss-10">dvips </span>identifies itself to the user: </p><div class="alltt">
 
 <div class="obeylines-v">
-<span 
+<br /><span 
 class="ec-lmtt-10">This</span><span 
 class="ec-lmtt-10"> is</span><span 
 class="ec-lmtt-10"> dvips(k)</span><span 
@@ -5024,7 +5085,7 @@
 class="ec-lmtt-9"> /usr/local/texmf/dvips/base/texc.pro</span>
 </div>
 </div>
-<!--l. 2570--><p class="indent" >   After having found the file in question, <span 
+<!--l. 2611--><p class="indent" >   After having found the file in question, <span 
 class="ec-lmss-10">dvips </span>outputs the date and time, and informs us that it will generate
 the file <span 
 class="ec-lmtt-10">hello-world.ps</span>, then that it needs the font file <span 
@@ -5050,7 +5111,10 @@
 class="ec-lmtt-9"> cmr10</span><span 
 class="ec-lmtt-9"> &#x003C;CMR10&#x003E;</span><span 
 class="ec-lmtt-9"> is</span><span 
-class="ec-lmtt-9"> resident.</span></div>
+class="ec-lmtt-9"> resident.</span>
+                                                                                     
+                                                                                     
+</div>
 </div> Now the search is on for the file <span 
 class="ec-lmtt-10">cmr10.tfm</span>, which is found, then a few more prolog files (not shown) are
 referenced, and finally the Type 1 instance <span 
@@ -5105,8 +5169,6 @@
 class="ec-lmtt-9"> </span><span 
 class="ec-lmtt-9"> </span><span 
 class="ec-lmtt-9"> ~/tex/fonts/type1//:!!/usr/local/texmf/fonts/type1//).</span>
-                                                                                     
-                                                                                     
 <br /><span 
 class="ec-lmtt-9">kdebug:search(cmr10.pfb)</span><span 
 class="ec-lmtt-9"> =&#x003E;</span><span 
@@ -5115,18 +5177,20 @@
 class="ec-lmtt-9">&#x003C;cmr10.pfb&#x003E;[1]</span>
 </div>
 </div>
+<!--l. 2640--><p class="noindent" >
+</p>
    <h4 class="subsectionHead"><span class="titlemark">7.3   </span> <a 
- id="x1-670007.3"></a>Runtime options</h4>
-<!--l. 2601--><p class="noindent" >Another useful feature of Web2C is its possibility to control a number of memory parameters (in particular,
+ id="x1-680007.3"></a>Runtime options</h4>
+<!--l. 2642--><p class="noindent" >Another useful feature of Web2C is its possibility to control a number of memory parameters (in particular,
 array sizes) via the runtime file <span 
 class="ec-lmtt-10">texmf.cnf </span>read by Kpathsea. The memory settings can be found in Part 3 of
 that file in the TeX Live distribution. The more important are:
-</p><!--l. 2607--><p class="noindent" >
+</p><!--l. 2648--><p class="noindent" >
      </p><dl class="list1"><dt class="list">
  <span 
 class="ec-lmtt-10">main_memory</span> </dt><dd 
 class="list">
-     <!--l. 2608--><p class="noindent" >Total words of memory available, for TeX, Metafont and MetaPost. You must make a new format
+     <!--l. 2649--><p class="noindent" >Total words of memory available, for TeX, Metafont and MetaPost. You must make a new format
      file for each different setting. For instance, you could generate a “huge” version of TeX, and call
      the format file <span 
 class="ec-lmtt-10">hugetex.fmt</span>. Using the standard way of specifying the program name used by
@@ -5137,29 +5201,29 @@
  <span 
 class="ec-lmtt-10">extra_mem_bot</span> </dt><dd 
 class="list">
-     <!--l. 2616--><p class="noindent" >Extra space for “large” TeX data structures: boxes, glue, breakpoints, etc. Especially useful if you
+     <!--l. 2657--><p class="noindent" >Extra space for “large” TeX data structures: boxes, glue, breakpoints, etc. Especially useful if you
      use PI CTeX.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">font_mem_size</span> </dt><dd 
 class="list">
-     <!--l. 2620--><p class="noindent" >Number of words for font information available for TeX. This is more or less the total size of all
+     <!--l. 2661--><p class="noindent" >Number of words for font information available for TeX. This is more or less the total size of all
      TFM files read.
      </p></dd><dt class="list">
  <span 
 class="ec-lmtt-10">hash_extra</span> </dt><dd 
 class="list">
-     <!--l. 2623--><p class="noindent" >Additional space for the hash table of control sequence names; its default value is <span 
+     <!--l. 2664--><p class="noindent" >Additional space for the hash table of control sequence names; its default value is <span 
 class="ec-lmtt-10">600000</span>.</p></dd></dl>
-<!--l. 2628--><p class="noindent" >This facility is no substitute for truly dynamic arrays and memory allocation, but since these are extremely
+<!--l. 2669--><p class="noindent" >This facility is no substitute for truly dynamic arrays and memory allocation, but since these are extremely
 difficult to implement in the present TeX source, these runtime parameters provide a practical compromise
 allowing some flexibility.
-</p><!--l. 2633--><p class="indent" >   <a id="texmfdotdir"></a>
+</p><!--l. 2674--><p class="indent" >   <a id="texmfdotdir"></a>
 </p>
    <h4 class="subsectionHead"><span class="titlemark">7.4   </span> <a 
- id="x1-680007.4"></a><span 
+ id="x1-690007.4"></a><span 
 class="ec-lmtt-10">$TEXMFDOTDIR</span></h4>
-<!--l. 2637--><p class="noindent" >In various places above, we gave various search paths starting with <span 
+<!--l. 2678--><p class="noindent" >In various places above, we gave various search paths starting with <span 
 class="ec-lmtt-10">. </span>(to search the current directory first), as
 in </p><div class="alltt">
 
@@ -5166,9 +5230,11 @@
 <div class="obeylines-v">
 <br /><span 
 class="ec-lmtt-9">TEXINPUTS=.;$TEXMF/tex//</span>
+                                                                                     
+                                                                                     
 </div>
 </div>
-<!--l. 2643--><p class="indent" >   This is a simplification. The <span 
+<!--l. 2684--><p class="indent" >   This is a simplification. The <span 
 class="ec-lmtt-10">texmf.cnf </span>file we distribute in TeX Live uses <span 
 class="ec-lmtt-10">$TEXMFDOTDIR </span>instead of just
 ‘<span 
@@ -5182,7 +5248,7 @@
 class="ec-lmtt-10">$TEXMF/tex//</span>. But
 that’s minor; here we want to discuss the <span 
 class="ec-lmtt-10">$TEXMFDOTDIR </span>feature.)
-<!--l. 2652--><p class="indent" >   The reason to use the variable <span 
+<!--l. 2693--><p class="indent" >   The reason to use the variable <span 
 class="ec-lmtt-10">$TEXMFDOTDIR </span>in the path definitions instead of simply ‘<span 
 class="ec-lmtt-10">.</span>’ is purely so that
 it can be overridden. For example, a complex document may have many source files arranged in many
@@ -5193,27 +5259,25 @@
 class="ec-lmtt-10">.// </span>by default; it’s usually
 highly undesirable, and potentially insecure, to search through all subdirectories for an arbitrary
 document.)
-</p><!--l. 2662--><p class="indent" >   As another example, you may wish not to search the current directory at all, e.g., if you have arranged for
+</p><!--l. 2703--><p class="indent" >   As another example, you may wish not to search the current directory at all, e.g., if you have arranged for
 all the files to be found via explicit paths. You can set <span 
 class="ec-lmtt-10">$TEXMFDOTDIR </span>to, say, <span 
 class="ec-lmtt-10">/nonesuch </span>or any nonexistent
 directory for this.
-                                                                                     
-                                                                                     
-</p><!--l. 2667--><p class="indent" >   The default value of <span 
+</p><!--l. 2708--><p class="indent" >   The default value of <span 
 class="ec-lmtt-10">$TEXMFDOTDIR </span>is just ‘<span 
 class="ec-lmtt-10">.</span>’, as set in our <span 
 class="ec-lmtt-10">texmf.cnf</span>.
-</p><!--l. 2670--><p class="indent" >   <a id="ack"></a>
+</p><!--l. 2711--><p class="indent" >   <a id="ack"></a>
 </p>
    <h3 class="sectionHead"><span class="titlemark">8   </span> <a 
- id="x1-690008"></a>Acknowledgements</h3>
-<!--l. 2673--><p class="noindent" >TeX Live is a joint effort by virtually all of the TeX user groups. This edition of TeX Live was overseen by Karl
+ id="x1-700008"></a>Acknowledgements</h3>
+<!--l. 2714--><p class="noindent" >TeX Live is a joint effort by virtually all of the TeX user groups. This edition of TeX Live was overseen by Karl
 Berry. The other principal contributors, past and present, are listed below.
 </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 2679--><p class="noindent" >The English, German, Dutch, and Polish TeX user groups (TUG, DANTE e.V., NTG, and GUST,
+     <!--l. 2720--><p class="noindent" >The English, German, Dutch, and Polish TeX user groups (TUG, DANTE e.V., NTG, and GUST,
      respectively), which provide the necessary technical and administrative infrastructure. Please join
      the TeX user group near you! (See     <a 
 href="https://tug.org/usergroups.html" class="url" ><span 
@@ -5220,63 +5284,63 @@
 class="ec-lmtt-10">https://tug.org/usergroups.html</span></a>.)
      </p></li>
      <li class="itemize">
-     <!--l. 2685--><p class="noindent" >The CTAN team (     <a 
+     <!--l. 2726--><p class="noindent" >The CTAN team (     <a 
 href="https://ctan.org" class="url" ><span 
 class="ec-lmtt-10">https://ctan.org</span></a>), which distributes the TeX Live images and provides
      the common infrastructure for package updates, upon which TeX Live depends.
      </p></li>
      <li class="itemize">
-     <!--l. 2689--><p class="noindent" >Nelson  Beebe,  for  making  many  platforms  available  to  TeX  Live developers,  and  his  own
+     <!--l. 2730--><p class="noindent" >Nelson  Beebe,  for  making  many  platforms  available  to  TeX  Live developers,  and  his  own
      comprehensive testing and unparalleled bibliographic efforts.
      </p></li>
      <li class="itemize">
-     <!--l. 2693--><p class="noindent" >John Bowman, for making many changes to his advanced graphics program Asymptote to make
+     <!--l. 2734--><p class="noindent" >John Bowman, for making many changes to his advanced graphics program Asymptote to make
      it work in TeX Live.
      </p></li>
      <li class="itemize">
-     <!--l. 2696--><p class="noindent" >Peter Breitenlohner and the e-TeX team for the stable foundation of future TeX’s, and Peter
+     <!--l. 2737--><p class="noindent" >Peter Breitenlohner and the e-TeX team for the stable foundation of future TeX’s, and Peter
      specifically for years of stellar help with GNU autotools and keeping sources up to date. Peter
      passed away in October 2015, and we dedicate the continuing work to his memory.
      </p></li>
      <li class="itemize">
-     <!--l. 2701--><p class="noindent" >Jin-Hwan Cho and all of the DVIPDFM<span 
+     <!--l. 2742--><p class="noindent" >Jin-Hwan Cho and all of the DVIPDFM<span 
 class="lmmi-10">x </span>team, for their excellent driver and responsiveness to
      configuration issues.
      </p></li>
      <li class="itemize">
-     <!--l. 2704--><p class="noindent" >Thomas Esser, without whose marvelous teTeX package TeX Live would have never existed.
+     <!--l. 2745--><p class="noindent" >Thomas Esser, without whose marvelous teTeX package TeX Live would have never existed.
      </p></li>
      <li class="itemize">
-     <!--l. 2707--><p class="noindent" >Michel Goossens, who co-authored the original documentation.
+                                                                                     
+                                                                                     
+     <!--l. 2748--><p class="noindent" >Michel Goossens, who co-authored the original documentation.
      </p></li>
      <li class="itemize">
-     <!--l. 2709--><p class="noindent" >Eitan Gurari, whose TeX4ht is used to create the HTML version of this documentation, and who
+     <!--l. 2750--><p class="noindent" >Eitan Gurari, whose TeX4ht is used to create the HTML version of this documentation, and who
      worked tirelessly to improve it at short notice, every year. Eitan prematurely passed away in June
      2009, and we dedicate this documentation to his memory.
      </p></li>
      <li class="itemize">
-     <!--l. 2714--><p class="noindent" >Hans Hagen, for much testing and making his ConTeXt package (    <a 
+     <!--l. 2755--><p class="noindent" >Hans Hagen, for much testing and making his ConTeXt package (    <a 
 href="https://pragma-ade.com" class="url" ><span 
 class="ec-lmtt-10">https://pragma-ade.com</span></a>)
      work within TeX Live’s framework, and continually driving TeX development.
      </p></li>
      <li class="itemize">
-     <!--l. 2718--><p class="noindent" >Hàn Thế Thành,  Martin  Schröder,  and  the  pdfTeX team  (       <a 
+     <!--l. 2759--><p class="noindent" >Hàn Thế Thành,  Martin  Schröder,  and  the  pdfTeX team  (       <a 
 href="http://pdftex.org" class="url" ><span 
 class="ec-lmtt-10">http://pdftex.org</span></a>),  for
      continuing enhancements of TeX’s abilities.
      </p></li>
      <li class="itemize">
-     <!--l. 2722--><p class="noindent" >Hartmut Henkel, for significant development contributions to pdfTeX  LuaTeX, and more.
+     <!--l. 2763--><p class="noindent" >Hartmut Henkel, for significant development contributions to pdfTeX  LuaTeX, and more.
      </p></li>
-                                                                                     
-                                                                                     
      <li class="itemize">
-     <!--l. 2725--><p class="noindent" >Shunshaku Hirata, for much original and continuing work on DVIPDFM<span 
+     <!--l. 2766--><p class="noindent" >Shunshaku Hirata, for much original and continuing work on DVIPDFM<span 
 class="lmmi-10">x</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 2727--><p class="noindent" >Taco        Hoekwater,        for        major        renewed        development        efforts        on
+     <!--l. 2768--><p class="noindent" >Taco        Hoekwater,        for        major        renewed        development        efforts        on
      MetaPost and (Lua)TeX (    <a 
 href="http://luatex.org" class="url" ><span 
 class="ec-lmtt-10">http://luatex.org</span></a>) itself, incorporating ConTeXt into TeX Live,
@@ -5283,53 +5347,55 @@
      giving Kpathsea multi-threaded functionality, and much more.
      </p></li>
      <li class="itemize">
-     <!--l. 2732--><p class="noindent" >Khaled Hosny, for substantial work on XeTeX, DVIPDFM<span 
+     <!--l. 2773--><p class="noindent" >Khaled Hosny, for substantial work on XeTeX, DVIPDFM<span 
 class="lmmi-10">x</span>, and efforts with Arabic and other
      fonts.
      </p></li>
      <li class="itemize">
-     <!--l. 2735--><p class="noindent" >Paweł Jackowski, for the Windows installer <span 
+     <!--l. 2776--><p class="noindent" >Paweł Jackowski, for the Windows installer <span 
 class="ec-lmss-10">tlpm</span>, and Tomasz Łuczak, for <span 
 class="ec-lmss-10">tlpmgui</span>, used in past
      releases.
      </p></li>
      <li class="itemize">
-     <!--l. 2738--><p class="noindent" >Akira Kakuto, for providing the Windows binaries from his W32TEX and W64TEX distributions
+     <!--l. 2779--><p class="noindent" >Akira Kakuto, for providing the Windows binaries from his W32TEX and W64TEX distributions
      for Japanese TeX (    <a 
 href="http://w32tex.org" class="url" ><span 
 class="ec-lmtt-10">http://w32tex.org</span></a>), and many other development contributions.
      </p></li>
      <li class="itemize">
-     <!--l. 2742--><p class="noindent" >Jonathan Kew, for developing the remarkable XeTeX engine and taking the time and trouble to
+     <!--l. 2783--><p class="noindent" >Jonathan Kew, for developing the remarkable XeTeX engine and taking the time and trouble to
      integrate it in TeX Live, as well as the initial version of the MacTeX installer, and also for our
      recommended front-end TeXworks.
      </p></li>
      <li class="itemize">
-     <!--l. 2747--><p class="noindent" >Hironori Kitagawa, for maintenance of (e)pTeX and related support.
+     <!--l. 2788--><p class="noindent" >Hironori Kitagawa, for maintenance of (e)pTeX and related support.
      </p></li>
      <li class="itemize">
-     <!--l. 2749--><p class="noindent" >Dick Koch, for maintaining MacTeX (     <a 
+     <!--l. 2790--><p class="noindent" >Dick Koch, for maintaining MacTeX (     <a 
 href="https://tug.org/mactex" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/mactex</span></a>) in very close tandem with
      TeX Live, and for his great good cheer in doing so.
      </p></li>
      <li class="itemize">
-     <!--l. 2753--><p class="noindent" >Reinhard Kotucha, for major contributions to the TeX Live 2008 infrastructure and installer, as
+     <!--l. 2794--><p class="noindent" >Reinhard Kotucha, for major contributions to the TeX Live 2008 infrastructure and installer, as
      well as Windows research efforts, the <span 
 class="ec-lmtt-10">getnonfreefonts </span>script, and more.
      </p></li>
      <li class="itemize">
-     <!--l. 2757--><p class="noindent" >Siep Kroonenberg, also for major contributions to the TeX Live 2008 infrastructure and installer,
+     <!--l. 2798--><p class="noindent" >Siep Kroonenberg, also for major contributions to the TeX Live 2008 infrastructure and installer,
      especially on Windows, and for the bulk of work updating this manual describing those features.
      </p></li>
      <li class="itemize">
-     <!--l. 2761--><p class="noindent" >Clerk Ma, for engine bug fixes and extensions.
+     <!--l. 2802--><p class="noindent" >Clerk Ma, for engine bug fixes and extensions.
+                                                                                     
+                                                                                     
      </p></li>
      <li class="itemize">
-     <!--l. 2763--><p class="noindent" >Mojca Miklavec, for much help with ConTeXt, building many binary sets, and plenty more.
+     <!--l. 2804--><p class="noindent" >Mojca Miklavec, for much help with ConTeXt, building many binary sets, and plenty more.
      </p></li>
      <li class="itemize">
-     <!--l. 2766--><p class="noindent" >Heiko Oberdiek, for the <span 
+     <!--l. 2807--><p class="noindent" >Heiko Oberdiek, for the <span 
 class="ec-lmss-10">epstopdf </span>package and many others, compressing the huge <span 
 class="ec-lmss-10">pst-geo </span>data
      files so we could include them, and most of all, for his remarkable work on <span 
@@ -5336,77 +5402,77 @@
 class="ec-lmss-10">hyperref</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 2771--><p class="noindent" >Phelype Oleinik, for the group-delimited <span 
+     <!--l. 2812--><p class="noindent" >Phelype Oleinik, for the group-delimited <span 
 class="ec-lmtt-10">\input </span>across engines in 2020, and more.
      </p></li>
      <li class="itemize">
-     <!--l. 2774--><p class="noindent" >Petr Olšak, who coordinated and checked all the Czech and Slovak material very carefully.
+     <!--l. 2815--><p class="noindent" >Petr Olšak, who coordinated and checked all the Czech and Slovak material very carefully.
      </p></li>
      <li class="itemize">
-     <!--l. 2777--><p class="noindent" >Toshio Oshima, for his <span 
+     <!--l. 2818--><p class="noindent" >Toshio Oshima, for his <span 
 class="ec-lmss-10">dviout </span>previewer for Windows.
      </p></li>
      <li class="itemize">
-                                                                                     
-                                                                                     
-     <!--l. 2779--><p class="noindent" >Manuel Pégourié-Gonnard, for helping with package updates, documentation improvements,
+     <!--l. 2820--><p class="noindent" >Manuel Pégourié-Gonnard, for helping with package updates, documentation improvements,
      and <span 
 class="ec-lmss-10">texdoc </span>development.
      </p></li>
      <li class="itemize">
-     <!--l. 2782--><p class="noindent" >Fabrice  Popineau,  for  the  original  Windows  support  in  TeX  Live  and  work  on  the  French
+     <!--l. 2823--><p class="noindent" >Fabrice  Popineau,  for  the  original  Windows  support  in  TeX  Live  and  work  on  the  French
      documentation.
      </p></li>
      <li class="itemize">
-     <!--l. 2785--><p class="noindent" >Norbert Preining, the principal architect of the current TeX Live infrastructure and installer, and
+     <!--l. 2826--><p class="noindent" >Norbert Preining, the principal architect of the current TeX Live infrastructure and installer, and
      also for coordinating the Debian version of TeX Live (together with Frank Küster), and doing
      so much work along the way.
      </p></li>
      <li class="itemize">
-     <!--l. 2790--><p class="noindent" >Sebastian Rahtz, for originally creating TeX Live and maintaining it for many years. Sebastian
+     <!--l. 2831--><p class="noindent" >Sebastian Rahtz, for originally creating TeX Live and maintaining it for many years. Sebastian
      passed away in March 2016, and we dedicate the continuing work to his memory.
      </p></li>
      <li class="itemize">
-     <!--l. 2794--><p class="noindent" >Luigi Scarso, for continuing development of MetaPost, LuaTeX, and much more.
+     <!--l. 2835--><p class="noindent" >Luigi Scarso, for continuing development of MetaPost, LuaTeX, and much more.
      </p></li>
      <li class="itemize">
-     <!--l. 2797--><p class="noindent" >Andreas Scherer, for <span 
+     <!--l. 2838--><p class="noindent" >Andreas Scherer, for <span 
 class="ec-lmtt-10">cwebbin</span>, the CWEB implementation used in TeX Live, and continuing
      maintenance of the original CWEB.
      </p></li>
      <li class="itemize">
-     <!--l. 2800--><p class="noindent" >Takuji Tanaka, for maintenance of (e)(u)pTeX and related support.
+     <!--l. 2841--><p class="noindent" >Takuji Tanaka, for maintenance of (e)(u)pTeX and related support.
      </p></li>
      <li class="itemize">
-     <!--l. 2802--><p class="noindent" >Tomasz Trzeciak, for wide-ranging help with Windows.
+     <!--l. 2843--><p class="noindent" >Tomasz Trzeciak, for wide-ranging help with Windows.
      </p></li>
      <li class="itemize">
-     <!--l. 2804--><p class="noindent" >Vladimir Volovich, for substantial help with porting and other maintenance issues, and especially
+     <!--l. 2845--><p class="noindent" >Vladimir Volovich, for substantial help with porting and other maintenance issues, and especially
      for making it feasible to include <span 
 class="ec-lmss-10">xindy</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 2808--><p class="noindent" >Staszek Wawrykiewicz, a principal tester for all of TeX Live, and coordinator of the many major
+     <!--l. 2849--><p class="noindent" >Staszek Wawrykiewicz, a principal tester for all of TeX Live, and coordinator of the many major
      Polish contributions: fonts, Windows installation, and more. Staszek passed away in February
      2018, and we dedicate the continuing work to his memory.
      </p></li>
      <li class="itemize">
-     <!--l. 2813--><p class="noindent" >Olaf Weber, for his patient maintenance of Web2C in past years.
+     <!--l. 2854--><p class="noindent" >Olaf Weber, for his patient maintenance of Web2C in past years.
      </p></li>
      <li class="itemize">
-     <!--l. 2815--><p class="noindent" >Gerben Wierda, for creating and maintaining the original Mac OS X support.
+                                                                                     
+                                                                                     
+     <!--l. 2856--><p class="noindent" >Gerben Wierda, for creating and maintaining the original Mac OS X support.
      </p></li>
      <li class="itemize">
-     <!--l. 2818--><p class="noindent" >Graham Williams, the originator of the TeX Catalogue.
+     <!--l. 2859--><p class="noindent" >Graham Williams, the originator of the TeX Catalogue.
      </p></li>
      <li class="itemize">
-     <!--l. 2820--><p class="noindent" >Joseph Wright, for much work on making the same primitive functionality available across engines.
+     <!--l. 2861--><p class="noindent" >Joseph Wright, for much work on making the same primitive functionality available across engines.
      </p></li>
      <li class="itemize">
-     <!--l. 2823--><p class="noindent" >Hironobu Yamashita, for much work on pTeX and related support.
+     <!--l. 2864--><p class="noindent" >Hironobu Yamashita, for much work on pTeX and related support.
 </p>
      </li></ul>
-<!--l. 2827--><p class="indent" >   Builders of the binaries: Marc Baudoin (<span 
+<!--l. 2868--><p class="indent" >   Builders of the binaries: Marc Baudoin (<span 
 class="ec-lmss-10">amd64-netbsd</span>, <span 
 class="ec-lmss-10">i386-netbsd</span>), Ken Brown (<span 
 class="ec-lmss-10">i386-cygwin</span>,
@@ -5430,9 +5496,7 @@
 the TeX Live build process, see     <a 
 href="https://tug.org/texlive/build.html" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/texlive/build.html</span></a>.
-                                                                                     
-                                                                                     
-</p><!--l. 2845--><p class="indent" >   Translators of this manual: Takuto Asakura (Japanese), Denis Bitouzé &#x0026; Patrick Bideault (French),
+</p><!--l. 2886--><p class="indent" >   Translators of this manual: Takuto Asakura (Japanese), Denis Bitouzé &#x0026; Patrick Bideault (French),
 Carlos Enriquez Figueras (Spanish), Jjgod Jiang, Jinsong Zhao, Yue Wang, &#x0026; Helin Gai (Chinese), Nikola
 Lečić (Serbian), Marco Pallante &#x0026; Carla Maggi (Italian), Petr Sojka &#x0026; Jan Busa (Czech/Slovak), Boris
 Veytsman (Russian), Zofia Walczak (Polish), Uwe Ziegenhagen (German). The TeX Live documentation web
@@ -5439,17 +5503,17 @@
 page is     <a 
 href="https://tug.org/texlive/doc.html" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/texlive/doc.html</span></a>.
-</p><!--l. 2858--><p class="indent" >   Of course the most important acknowledgement must go to Donald Knuth, first for inventing TeX, and
+</p><!--l. 2899--><p class="indent" >   Of course the most important acknowledgement must go to Donald Knuth, first for inventing TeX, and
 then for giving it to the world.
-</p><!--l. 2862--><p class="noindent" >
+</p><!--l. 2903--><p class="noindent" >
 </p>
    <h3 class="sectionHead"><span class="titlemark">9   </span> <a 
- id="x1-700009"></a>Release history</h3>
-<!--l. 2865--><p class="noindent" >
+ id="x1-710009"></a>Release history</h3>
+<!--l. 2906--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">9.1   </span> <a 
- id="x1-710009.1"></a>Past</h4>
-<!--l. 2867--><p class="noindent" >Discussion began in late 1993 when the Dutch TeX Users Group was starting work on its 4AllTeX CD for
+ id="x1-720009.1"></a>Past</h4>
+<!--l. 2908--><p class="noindent" >Discussion began in late 1993 when the Dutch TeX Users Group was starting work on its 4AllTeX CD for
 MS-DOS users, and it was hoped at that time to issue a single, rational, CD for all systems. This was too
 ambitious a target for the time, but it did spawn not only the very successful 4AllTeX CD, but also the TUG
 Technical Council working group on a <span 
@@ -5463,7 +5527,7 @@
 working group’s deliberations. It was also clear that the success of the 4AllTeX CD showed that
 Unix users would benefit from a similarly easy system, and this is the other main strand of TeX
 Live.
-</p><!--l. 2883--><p class="indent" >   We first undertook to make a new Unix-based TDS CD in the autumn of 1995, and quickly identified
+</p><!--l. 2924--><p class="indent" >   We first undertook to make a new Unix-based TDS CD in the autumn of 1995, and quickly identified
 Thomas Esser’s teTeX as the ideal setup, as it already had multi-platform support and was built with
 portability across file systems in mind. Thomas agreed to help, and work began seriously at the start of 1996.
 The first edition was released in May 1996. At the start of 1997, Karl Berry completed a major new release of
@@ -5475,37 +5539,37 @@
 features. The 4th edition followed the same pattern, using a new version of teTeX, and a new
 release of Web2C (7.3). The system now included a complete Windows setup, thanks to Fabrice
 Popineau.
-</p><!--l. 2899--><p class="indent" >   For the 5th edition (March 2000) many parts of the CD were revised and checked, updating hundreds of
+</p><!--l. 2940--><p class="indent" >   For the 5th edition (March 2000) many parts of the CD were revised and checked, updating hundreds of
 packages. Package details were stored in XML files. But the major change for TeX Live 5 was that all
 non-free software was removed. Everything in TeX Live is now intended to be compatible with the
+                                                                                     
+                                                                                     
 Debian Free Software Guidelines (    <a 
 href="https://debian.org/intro/free" class="url" ><span 
 class="ec-lmtt-10">https://debian.org/intro/free</span></a>); we have done our best to
 check the license conditions of all packages, but we would very much appreciate hearing of any
 mistakes.
-</p><!--l. 2908--><p class="indent" >   The 6th edition (July 2001) had much more material updated. The major change was a new install concept:
+</p><!--l. 2949--><p class="indent" >   The 6th edition (July 2001) had much more material updated. The major change was a new install concept:
 the user could select a more exact set of needed collections. Language-related collections were completely
 reorganized, so selecting any of them installs not only macros, fonts, etc., but also prepares an appropriate
 <span 
 class="ec-lmtt-10">language.dat</span>.
-</p><!--l. 2914--><p class="indent" >   The 7th edition of 2002 had the notable addition of Mac OS X support, and the usual myriad of updates to
+</p><!--l. 2955--><p class="indent" >   The 7th edition of 2002 had the notable addition of Mac OS X support, and the usual myriad of updates to
 all sorts of packages and programs. An important goal was integration of the source back with teTeX, to
 correct the drift apart in versions 5 and 6.
-</p><!--l. 2919--><p class="noindent" >
+</p><!--l. 2960--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.1   </span> <a 
- id="x1-720009.1.1"></a>2003</h5>
-<!--l. 2921--><p class="noindent" >In 2003, with the continuing flood of updates and additions, we found that TeX Live had grown so large it
+ id="x1-730009.1.1"></a>2003</h5>
+<!--l. 2962--><p class="noindent" >In 2003, with the continuing flood of updates and additions, we found that TeX Live had grown so large it
 could no longer be contained on a single CD, so we split it into three different distributions (see section <a 
-href="#x1-90002.1">2.1<!--tex4ht:ref: sec:tl-coll-dists --></a>,
-                                                                                     
-                                                                                     
+href="#x1-90002.1">2.1<!--tex4ht:ref: sec:tl-coll-dists --></a> ,
 p. <a 
 href="#x1-90002.1">7<!--tex4ht:ref: sec:tl-coll-dists --></a>). In addition:
 </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 2928--><p class="noindent" >At the request of the LaTeX team, we changed the standard <span 
+     <!--l. 2969--><p class="noindent" >At the request of the LaTeX team, we changed the standard <span 
 class="ec-lmss-10">latex </span>and <span 
 class="ec-lmss-10">pdflatex </span>commands to now
      use e-TeX (see p. <a 
@@ -5512,22 +5576,22 @@
 href="#x1-120002.4">11<!--tex4ht:ref: text:etex --></a>).
      </p></li>
      <li class="itemize">
-     <!--l. 2931--><p class="noindent" >The new Latin Modern fonts were included (and are recommended).
+     <!--l. 2972--><p class="noindent" >The new Latin Modern fonts were included (and are recommended).
      </p></li>
      <li class="itemize">
-     <!--l. 2932--><p class="noindent" >Support for Alpha OSF was removed (HPUX support was removed previously), since no one had
+     <!--l. 2973--><p class="noindent" >Support for Alpha OSF was removed (HPUX support was removed previously), since no one had
      (or volunteered) hardware available on which to compile new binaries.
      </p></li>
      <li class="itemize">
-     <!--l. 2935--><p class="noindent" >Windows setup was substantially changed; for the first time an integrated environment based on
+     <!--l. 2976--><p class="noindent" >Windows setup was substantially changed; for the first time an integrated environment based on
      XEmacs was introduced.
      </p></li>
      <li class="itemize">
-     <!--l. 2937--><p class="noindent" >Important supplementary programs for Windows (Perl, Ghostscript, ImageMagick, Ispell) are now
+     <!--l. 2978--><p class="noindent" >Important supplementary programs for Windows (Perl, Ghostscript, ImageMagick, Ispell) are now
      installed in the TeX Live installation directory.
      </p></li>
      <li class="itemize">
-     <!--l. 2940--><p class="noindent" >Font map files used by <span 
+     <!--l. 2981--><p class="noindent" >Font map files used by <span 
 class="ec-lmss-10">dvips</span>, <span 
 class="ec-lmss-10">dvipdfm </span>and <span 
 class="ec-lmss-10">pdftex </span>are now generated by the new program <span 
@@ -5536,7 +5600,7 @@
 class="ec-lmtt-10">texmf/fonts/map</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 2943--><p class="noindent" >TeX, Metafont, and MetaPost now, by default, output most input characters (32 and above) as
+     <!--l. 2984--><p class="noindent" >TeX, Metafont, and MetaPost now, by default, output most input characters (32 and above) as
      themselves in output (e.g., <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">\write</span></span></span>) files, log files, and the terminal, i.e., <span 
 class="ec-lmri-10">not </span>translated using the
@@ -5549,24 +5613,26 @@
      control this.)
      </p></li>
      <li class="itemize">
-     <!--l. 2953--><p class="noindent" >This documentation was substantially revised.
+     <!--l. 2994--><p class="noindent" >This documentation was substantially revised.
      </p></li>
      <li class="itemize">
-     <!--l. 2954--><p class="noindent" >Finally, since the edition numbers had grown unwieldy, the version is now simply identified by the
+     <!--l. 2995--><p class="noindent" >Finally, since the edition numbers had grown unwieldy, the version is now simply identified by the
      year: TeX Live 2003.</p></li></ul>
-<!--l. 2959--><p class="noindent" >
+                                                                                     
+                                                                                     
+<!--l. 3000--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.2   </span> <a 
- id="x1-730009.1.2"></a>2004</h5>
-<!--l. 2961--><p class="noindent" >2004 saw many changes:
+ id="x1-740009.1.2"></a>2004</h5>
+<!--l. 3002--><p class="noindent" >2004 saw many changes:
 </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 2965--><p class="noindent" >If you have locally-installed fonts which use their own <span 
+     <!--l. 3006--><p class="noindent" >If you have locally-installed fonts which use their own <span 
 class="ec-lmtt-10">.map </span>or (much less likely) <span 
 class="ec-lmtt-10">.enc </span>support
      files, you may need to move those support files.
-     </p><!--l. 2969--><p class="noindent" ><span 
+     </p><!--l. 3010--><p class="noindent" ><span 
 class="ec-lmtt-10">.map </span>files are now searched for in subdirectories of <span 
 class="ec-lmtt-10">fonts/map </span>only (in each <span 
 class="ec-lmtt-10">texmf </span>tree), along
@@ -5577,32 +5643,30 @@
      only, along the <span 
 class="ec-lmtt-10">ENCFONTS </span>path. <span 
 class="ec-lmss-10">updmap </span>will attempt to warn about problematic files.
-     </p><!--l. 2976--><p class="noindent" >For      methods      of      handling      this      and      other      information,      please      see
+     </p><!--l. 3017--><p class="noindent" >For      methods      of      handling      this      and      other      information,      please      see
      <a 
 href="https://tug.org/texlive/mapenc.html" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/texlive/mapenc.html</span></a>.
      </p></li>
-                                                                                     
-                                                                                     
      <li class="itemize">
-     <!--l. 2979--><p class="noindent" >The TeX Collection has been expanded with the addition of a MiKTeX-based installable CD, for
+     <!--l. 3020--><p class="noindent" >The TeX Collection has been expanded with the addition of a MiKTeX-based installable CD, for
      those who prefer that implementation to Web2C. See section <a 
-href="#x1-80002">2<!--tex4ht:ref: sec:overview-tl --></a> (p. <a 
+href="#x1-80002">2<!--tex4ht:ref: sec:overview-tl --></a>  (p. <a 
 href="#x1-80002">7<!--tex4ht:ref: sec:overview-tl --></a>).
      </p></li>
      <li class="itemize">
-     <!--l. 2983--><p class="noindent" >Within TeX Live, the single large <span 
+     <!--l. 3024--><p class="noindent" >Within TeX Live, the single large <span 
 class="ec-lmtt-10">texmf </span>tree of previous releases has been replaced by three:
      <span 
 class="ec-lmtt-10">texmf</span>, <span 
 class="ec-lmtt-10">texmf-dist</span>, and <span 
 class="ec-lmtt-10">texmf-doc</span>. See section <a 
-href="#x1-100002.2">2.2<!--tex4ht:ref: sec:tld --></a> (p. <a 
+href="#x1-100002.2">2.2<!--tex4ht:ref: sec:tld --></a>  (p. <a 
 href="#x1-100002.2">8<!--tex4ht:ref: sec:tld --></a>), and the <span 
 class="ec-lmtt-10">README </span>files for each.
      </p></li>
      <li class="itemize">
-     <!--l. 2989--><p class="noindent" >All  TeX-related  input  files  are  now  collected  in  the  <span 
+     <!--l. 3030--><p class="noindent" >All  TeX-related  input  files  are  now  collected  in  the  <span 
 class="ec-lmtt-10">tex </span>subdirectory  of  <span 
 class="ec-lmtt-10">texmf* </span>trees,
      rather   than   having   separate   sibling   directories   <span 
@@ -5615,7 +5679,7 @@
 class="ec-lmtt-10">texmf-dist/doc/generic/tds/tds.html#Extensions</span></a>.
      </p></li>
      <li class="itemize">
-     <!--l. 2996--><p class="noindent" >Helper  scripts  (not  meant  to  be  invoked  by  users)  are  now  located  in  a  new  <span 
+     <!--l. 3037--><p class="noindent" >Helper  scripts  (not  meant  to  be  invoked  by  users)  are  now  located  in  a  new  <span 
 class="ec-lmtt-10">scripts</span>
      subdirectory of <span 
 class="ec-lmtt-10">texmf* </span>trees, and can be searched for via <span class="obeylines-h"><span class="verb"><span 
@@ -5627,7 +5691,7 @@
 class="ec-lmtt-10">texmf-dist/doc/generic/tds/tds.html#Scripts</span></a>.
      </p></li>
      <li class="itemize">
-     <!--l. 3003--><p class="noindent" >Almost  all  formats  leave  most  characters  printable  as  themselves  via  the  “translation  file”
+     <!--l. 3044--><p class="noindent" >Almost  all  formats  leave  most  characters  printable  as  themselves  via  the  “translation  file”
      <span 
 class="ec-lmtt-10">cp227.tcx</span>,  instead  of  translating  them  with  the  <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">^^</span></span></span> notation.  Specifically,  characters  at
@@ -5641,7 +5705,7 @@
      output partial character sequences when showing error contexts, since it is byte-oriented.)
      </p></li>
      <li class="itemize">
-     <!--l. 3016--><p class="noindent" ><span 
+     <!--l. 3057--><p class="noindent" ><span 
 class="ec-lmss-10">pdfetex </span>is now the default engine for all formats except (plain) <span 
 class="ec-lmss-10">tex </span>itself. (Of course it generates
      DVI  when  run  as  <span 
@@ -5650,7 +5714,7 @@
 class="ec-lmss-10">pdftex  </span>are  available  in  LaTeX,  ConTeXt,  etc.,  as  well  as  the  e-TeX features
      (<a 
 href="../../../../texmf-dist/doc/etex/base/" >texmf-dist/doc/etex/base/</a>).
-     </p><!--l. 3023--><p class="noindent" >It also means it’s <span 
+     </p><!--l. 3064--><p class="noindent" >It also means it’s <span 
 class="ec-lmri-10">more important than ever </span>to use the <span 
 class="ec-lmss-10">ifpdf </span>package (works with both plain and
      LaTeX) or equivalent code, because simply testing whether <span 
@@ -5661,24 +5725,26 @@
      when DVI is being written.
      </p></li>
      <li class="itemize">
-     <!--l. 3031--><p class="noindent" >pdfTeX (    <a 
+     <!--l. 3072--><p class="noindent" >pdfTeX (    <a 
 href="http://pdftex.org" class="url" ><span 
 class="ec-lmtt-10">http://pdftex.org</span></a>) has many new features:
 </p>
+                                                                                     
+                                                                                     
          <ul class="itemize2">
          <li class="itemize">
-         <!--l. 3035--><p class="noindent" ><span 
+         <!--l. 3076--><p class="noindent" ><span 
 class="ec-lmtt-10">\pdfmapfile </span>and <span 
 class="ec-lmtt-10">\pdfmapline </span>provide font map support from within a document.
          </p></li>
          <li class="itemize">
-         <!--l. 3038--><p class="noindent" >Microtypographic font expansion can be used more easily.<br 
+         <!--l. 3079--><p class="noindent" >Microtypographic font expansion can be used more easily.<br 
 class="newline" />    <a 
 href="http://www.ntg.nl/pipermail/ntg-pdftex/2004-May/000504.html" class="url" ><span 
 class="ec-lmtt-10">http://www.ntg.nl/pipermail/ntg-pdftex/2004-May/000504.html</span></a>
          </p></li>
          <li class="itemize">
-         <!--l. 3041--><p class="noindent" >All parameters previously set through the special configuration file <span 
+         <!--l. 3082--><p class="noindent" >All parameters previously set through the special configuration file <span 
 class="ec-lmtt-10">pdftex.cfg </span>must now be
          set through primitives, typically in <span 
 class="ec-lmtt-10">pdftexconfig.tex</span>; <span 
@@ -5688,15 +5754,13 @@
 class="ec-lmtt-10">pdftexconfig.tex </span>is changed.
          </p></li>
          <li class="itemize">
-         <!--l. 3047--><p class="noindent" >See the pdfTeX manual for more: <a 
+         <!--l. 3088--><p class="noindent" >See the pdfTeX manual for more: <a 
 href="../../../../texmf-dist/doc/pdftex/manual/pdftex-a.pdf" >texmf-dist/doc/pdftex/manual/pdftex-a.pdf</a>.
-                                                                                     
-                                                                                     
 </p>
          </li></ul>
      </li>
      <li class="itemize">
-     <!--l. 3051--><p class="noindent" >The <span 
+     <!--l. 3092--><p class="noindent" >The <span 
 class="ec-lmtt-10">\input </span>primitive in <span 
 class="ec-lmss-10">tex </span>(and <span 
 class="ec-lmss-10">mf </span>and <span 
@@ -5705,17 +5769,17 @@
                                                                                      
                                                                                      
 </p>
-     <pre class="verbatim" id="verbatim-6">
-     <pre class="fancyvrb" id="fancyvrb19"><a 
- id="x1-73002r1"></a>\input &#x0022;filename with spaces&#x0022;   % plain 
+     <pre class="verbatim" id="verbatim-8">
+     <pre class="fancyvrb" id="fancyvrb21"><a 
+ id="x1-74002r1"></a>\input &#x0022;filename with spaces&#x0022;   % plain 
 <a 
- id="x1-73004r2"></a>\input{&#x0022;filename with spaces&#x0022;}  % latex</pre>
+ id="x1-74004r2"></a>\input{&#x0022;filename with spaces&#x0022;}  % latex</pre>
 </pre>
-     <!--l. 3057--><p class="nopar" >See the Web2C manual for more: <a 
+     <!--l. 3098--><p class="nopar" >See the Web2C manual for more: <a 
 href="../../../../texmf-dist/doc/web2c" >texmf-dist/doc/web2c</a>.
      </p></li>
      <li class="itemize">
-     <!--l. 3060--><p class="noindent" >encTeX support is now included within Web2C and consequently all TeX programs, via the <span 
+     <!--l. 3101--><p class="noindent" >encTeX support is now included within Web2C and consequently all TeX programs, via the <span 
 class="ec-lmtt-10">-enc</span>
      option — <span 
 class="ec-lmri-10">only when formats are built</span>. encTeX supports general re-encoding of input and
@@ -5726,7 +5790,7 @@
 class="ec-lmtt-10">http://olsak.net/enctex.html</span></a>.
      </p></li>
      <li class="itemize">
-     <!--l. 3067--><p class="noindent" >Aleph, a new engine combining e-TeX and Omega, is available. A little information is available in
+     <!--l. 3108--><p class="noindent" >Aleph, a new engine combining e-TeX and Omega, is available. A little information is available in
      <a 
 href="../../../../texmf-dist/doc/aleph/base" >texmf-dist/doc/aleph/base</a> and     <a 
 href="https://texfaq.org/FAQ-enginedev" class="url" ><span 
@@ -5735,13 +5799,13 @@
 class="ec-lmss-10">lamed</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3072--><p class="noindent" >The latest LaTeX release has a new version of the LPPL — now officially a Debian-approved license.
+     <!--l. 3113--><p class="noindent" >The latest LaTeX release has a new version of the LPPL — now officially a Debian-approved license.
      Assorted other updates, see the <span 
 class="ec-lmtt-10">ltnews </span>files in <a 
 href="../../../../texmf-dist/doc/latex/base" >texmf-dist/doc/latex/base</a>.
      </p></li>
      <li class="itemize">
-     <!--l. 3077--><p class="noindent" ><span 
+     <!--l. 3118--><p class="noindent" ><span 
 class="ec-lmss-10">dvipng</span>, a new program for converting DVI to PNG image files, is included. See
      <a 
 href="https://ctan.org/pkg/dvipng" class="url" ><span 
@@ -5748,7 +5812,7 @@
 class="ec-lmtt-10">https://ctan.org/pkg/dvipng</span></a>.
      </p></li>
      <li class="itemize">
-     <!--l. 3081--><p class="noindent" >We reduced the <span 
+     <!--l. 3122--><p class="noindent" >We reduced the <span 
 class="ec-lmss-10">cbgreek </span>package to a “medium” sized set of fonts, with the assent and advice of the
      author (Claudio Beccari). The excised fonts are the invisible, outline, and transparency ones, which are
      relatively rarely used, and we needed the space. The full set is of course available from CTAN (
@@ -5757,12 +5821,12 @@
 class="ec-lmtt-10">https://ctan.org/pkg/cbgreek-complete</span></a>).
      </p></li>
      <li class="itemize">
-     <!--l. 3087--><p class="noindent" ><span 
+     <!--l. 3128--><p class="noindent" ><span 
 class="ec-lmss-10">oxdvi </span>has been removed; just use <span 
 class="ec-lmss-10">xdvi</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3089--><p class="noindent" >The <span 
+     <!--l. 3130--><p class="noindent" >The <span 
 class="ec-lmss-10">ini </span>and <span 
 class="ec-lmss-10">vir </span>commands (links) for <span 
 class="ec-lmss-10">tex</span>, <span 
@@ -5775,7 +5839,7 @@
      now.
      </p></li>
      <li class="itemize">
-     <!--l. 3094--><p class="noindent" ><span 
+     <!--l. 3135--><p class="noindent" ><span 
 class="ec-lmss-10">i386-openbsd </span>platform support was removed. Since the <span 
 class="ec-lmss-10">tetex </span>package in the BSD Ports system is
      available, and GNU/Linux and FreeBSD binaries were available, it seemed volunteer time could be better
@@ -5782,7 +5846,7 @@
      spent elsewhere.
      </p></li>
      <li class="itemize">
-     <!--l. 3099--><p class="noindent" >On <span 
+     <!--l. 3140--><p class="noindent" >On <span 
 class="ec-lmss-10">sparc-solaris </span>(at least), you may have to set the <span 
 class="ec-lmtt-10">LD_LIBRARY_PATH </span>environment variable to run the
      <span 
@@ -5792,11 +5856,11 @@
      the MIPSpro 7.4 runtimes are required.
 </p>
      </li></ul>
-<!--l. 3108--><p class="noindent" >
+<!--l. 3149--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.3   </span> <a 
- id="x1-740009.1.3"></a>2005</h5>
-<!--l. 3110--><p class="noindent" >2005 saw the usual huge number of updates to packages and programs. The infrastructure stayed relatively
+ id="x1-750009.1.3"></a>2005</h5>
+<!--l. 3151--><p class="noindent" >2005 saw the usual huge number of updates to packages and programs. The infrastructure stayed relatively
 stable from 2004, but inevitably there were some changes there as well:
 </p>
                                                                                      
@@ -5803,7 +5867,7 @@
                                                                                      
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3116--><p class="noindent" >New  scripts  <span 
+     <!--l. 3157--><p class="noindent" >New  scripts  <span 
 class="ec-lmss-10">texconfig-sys</span>,  <span 
 class="ec-lmss-10">updmap-sys</span>,  and  <span 
 class="ec-lmss-10">fmtutil-sys  </span>were  introduced,  which  modify  the
@@ -5815,7 +5879,7 @@
 class="ec-lmtt-10">$HOME/.texlive2005</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3122--><p class="noindent" >Corresponding  new  variables  <span 
+     <!--l. 3163--><p class="noindent" >Corresponding  new  variables  <span 
 class="ec-lmtt-10">TEXMFCONFIG </span>and  <span 
 class="ec-lmtt-10">TEXMFSYSCONFIG </span>to  specify  the  trees  where
      configuration  files  (user  or  system,  respectively)  are  found.  Thus,  you  may  need  to  move
@@ -5829,11 +5893,11 @@
      the values of <span 
 class="ec-lmtt-10">TEXMFCONFIG </span>and <span 
 class="ec-lmtt-10">TEXMFSYSCONFIG </span>must agree. See section <a 
-href="#x1-110002.3">2.3<!--tex4ht:ref: sec:texmftrees --></a>, p. <a 
+href="#x1-110002.3">2.3<!--tex4ht:ref: sec:texmftrees --></a> , p. <a 
 href="#x1-110002.3">9<!--tex4ht:ref: sec:texmftrees --></a>.
      </p></li>
      <li class="itemize">
-     <!--l. 3133--><p class="noindent" >Last year, we kept <span class="obeylines-h"><span class="verb"><span 
+     <!--l. 3174--><p class="noindent" >Last year, we kept <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">\pdfoutput</span></span></span> and other primitives undefined for DVI output, even though the
      <span 
 class="ec-lmss-10">pdfetex </span>program was being used. This year, as promised, we undid that compatibility measure. So
@@ -5844,7 +5908,7 @@
      to do this, or steal its logic.
      </p></li>
      <li class="itemize">
-     <!--l. 3141--><p class="noindent" >Last year, we changed most formats to output (8-bit) characters as themselves (see previous section).
+     <!--l. 3182--><p class="noindent" >Last year, we changed most formats to output (8-bit) characters as themselves (see previous section).
      The new TCX file <span 
 class="ec-lmtt-10">empty.tcx </span>now provides an easier way to get the original <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">^^</span></span></span> notation if you so desire,
@@ -5852,20 +5916,20 @@
                                                                                      
                                                                                      
 </p>
-     <pre class="verbatim" id="verbatim-7">
-     <pre class="fancyvrb" id="fancyvrb20"><a 
- id="x1-74002r1"></a>latex --translate-file=empty.tcx yourfile.tex</pre>
+     <pre class="verbatim" id="verbatim-9">
+     <pre class="fancyvrb" id="fancyvrb22"><a 
+ id="x1-75002r1"></a>latex --translate-file=empty.tcx yourfile.tex</pre>
 </pre>
-     <!--l. 3147--><p class="nopar" >
+     <!--l. 3188--><p class="nopar" >
      </p></li>
      <li class="itemize">
-     <!--l. 3149--><p class="noindent" >The new program <span 
+     <!--l. 3190--><p class="noindent" >The new program <span 
 class="ec-lmss-10">dvipdfmx </span>is included for translation of DVI to PDF; this is an actively maintained
      update of <span 
 class="ec-lmss-10">dvipdfm </span>(which is also still available for now, though no longer recommended).
      </p></li>
      <li class="itemize">
-     <!--l. 3154--><p class="noindent" >The new programs <span 
+     <!--l. 3195--><p class="noindent" >The new programs <span 
 class="ec-lmss-10">pdfopen </span>and <span 
 class="ec-lmss-10">pdfclose </span>are included to allow reloading of PDF files in the Adobe
      Acrobat Reader without restarting the program. (Other PDF readers, notably <span 
@@ -5875,7 +5939,7 @@
      never suffered from this problem.)
      </p></li>
      <li class="itemize">
-     <!--l. 3160--><p class="noindent" >For consistency, the variables <span 
+     <!--l. 3201--><p class="noindent" >For consistency, the variables <span 
 class="ec-lmtt-10">HOMETEXMF </span>and <span 
 class="ec-lmtt-10">VARTEXMF </span>have been renamed to <span 
 class="ec-lmtt-10">TEXMFHOME </span>and
@@ -5885,23 +5949,23 @@
      above.
 </p>
      </li></ul>
-<!--l. 3169--><p class="noindent" >
+<!--l. 3210--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.4   </span> <a 
- id="x1-750009.1.4"></a>2006–2007</h5>
-<!--l. 3171--><p class="noindent" >In 2006–2007, the major new addition to TeX Live was the XeTeX program, available as the <span 
+ id="x1-760009.1.4"></a>2006–2007</h5>
+<!--l. 3212--><p class="noindent" >In 2006–2007, the major new addition to TeX Live was the XeTeX program, available as the <span 
 class="ec-lmtt-10">xetex </span>and
 <span 
 class="ec-lmtt-10">xelatex </span>programs; see     <a 
 href="https://scripts.sil.org/xetex" class="url" ><span 
 class="ec-lmtt-10">https://scripts.sil.org/xetex</span></a>.
-</p><!--l. 3175--><p class="indent" >   MetaPost also received a notable update, with more planned for the future (   <a 
+</p><!--l. 3216--><p class="indent" >   MetaPost also received a notable update, with more planned for the future (   <a 
 href="https://tug.org/metapost/articles" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/metapost/articles</span></a>),
 likewise pdfTeX (    <a 
 href="https://tug.org/applications/pdftex" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/applications/pdftex</span></a>).
-</p><!--l. 3179--><p class="indent" >   The TeX <span 
+</p><!--l. 3220--><p class="indent" >   The TeX <span 
 class="ec-lmtt-10">.fmt </span>(high-speed format) and the similar files for MetaPost and Metafont are now stored in
 subdirectories of <span 
 class="ec-lmtt-10">texmf/web2c</span>, instead of in the directory itself (although the directory is still searched, for the
@@ -5911,19 +5975,19 @@
 class="ec-lmtt-10">pdftex </span>or <span 
 class="ec-lmtt-10">xetex</span>.
 This change should be invisible in normal use.
-</p><!--l. 3187--><p class="indent" >   The (plain) <span 
+</p><!--l. 3228--><p class="indent" >   The (plain) <span 
 class="ec-lmtt-10">tex </span>program no longer reads <span 
 class="ec-lmtt-10">%&#x0026; </span>first lines to determine what format to run; it is the pure
 Knuthian TeX. (LaTeX and everything else do still read <span 
 class="ec-lmtt-10">%&#x0026; </span>lines).
-</p><!--l. 3191--><p class="indent" >   Of course the year also saw (the usual) hundreds of other updates to packages and programs. As usual,
+</p><!--l. 3232--><p class="indent" >   Of course the year also saw (the usual) hundreds of other updates to packages and programs. As usual,
 please check CTAN (    <a 
 href="https://ctan.org" class="url" ><span 
 class="ec-lmtt-10">https://ctan.org</span></a>) for updates.
-</p><!--l. 3195--><p class="indent" >   Internally, the source tree is now stored in Subversion, with a standard web interface for viewing the tree,
+</p><!--l. 3236--><p class="indent" >   Internally, the source tree is now stored in Subversion, with a standard web interface for viewing the tree,
 as linked from our home page. Although not visible in the final distribution, we expect this will provide a
 stable development foundation for future years.
-</p><!--l. 3200--><p class="indent" >   Finally, in May 2006 Thomas Esser announced that he would no longer be updating teTeX (
+</p><!--l. 3241--><p class="indent" >   Finally, in May 2006 Thomas Esser announced that he would no longer be updating teTeX (
 <a 
 href="https://tug.org/tetex" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/tetex</span></a>). As a result, there was a surge of interest in TeX Live, especially among GNU/Linux
@@ -5931,17 +5995,17 @@
 class="ec-lmtt-10">tetex </span>installation scheme in TeX Live, which provides an approximate
 equivalent.) We hope this will eventually translate to improvements in the TeX environment for
 everyone.
-</p><!--l. 3208--><p class="noindent" >
+</p><!--l. 3249--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.5   </span> <a 
- id="x1-760009.1.5"></a>2008</h5>
-<!--l. 3210--><p class="noindent" >In 2008, the entire TeX Live infrastructure was redesigned and reimplemented. Complete information about an
+ id="x1-770009.1.5"></a>2008</h5>
+<!--l. 3251--><p class="noindent" >In 2008, the entire TeX Live infrastructure was redesigned and reimplemented. Complete information about an
 installation is now stored in a plain text file <span 
 class="ec-lmtt-10">tlpkg/texlive.tlpdb</span>.
-</p><!--l. 3214--><p class="indent" >   Among other things, this finally makes possible upgrading a TeX Live installation over the Internet after
+</p><!--l. 3255--><p class="indent" >   Among other things, this finally makes possible upgrading a TeX Live installation over the Internet after
 the initial installation, a feature MiKTeX has provided for many years. We expect to regularly update new
 packages as they are released to CTAN.
-</p><!--l. 3219--><p class="indent" >   The major new engine LuaTeX (    <a 
+</p><!--l. 3260--><p class="indent" >   The major new engine LuaTeX (    <a 
 href="http://luatex.org" class="url" ><span 
 class="ec-lmtt-10">http://luatex.org</span></a>) is included; besides a new level of flexibility
 in typesetting, this provides an excellent scripting language for use both inside and outside of
@@ -5948,55 +6012,55 @@
 TeX documents.
                                                                                      
                                                                                      
-</p><!--l. 3224--><p class="indent" >   Support among Windows and the Unix-based platforms is now much more uniform. In particular, most
+</p><!--l. 3265--><p class="indent" >   Support among Windows and the Unix-based platforms is now much more uniform. In particular, most
 Perl and Lua scripts are now available on Windows, using the Perl internally distributed with TeX
 Live.
-</p><!--l. 3228--><p class="indent" >   The new <span 
+</p><!--l. 3269--><p class="indent" >   The new <span 
 class="ec-lmss-10">tlmgr </span>script (section <a 
-href="#x1-430005">5<!--tex4ht:ref: sec:tlmgr --></a>) is the general interface for managing TeX Live after the initial installation.
-It handles package updates and consequent regeneration of formats, map files, and language files, optionally
-including local additions.
-</p><!--l. 3233--><p class="indent" >   With the advent of <span 
+href="#x1-430005">5<!--tex4ht:ref: sec:tlmgr --></a> ) is the general interface for managing TeX Live after the initial
+installation. It handles package updates and consequent regeneration of formats, map files, and language files,
+optionally including local additions.
+</p><!--l. 3274--><p class="indent" >   With the advent of <span 
 class="ec-lmss-10">tlmgr</span>, the <span 
 class="ec-lmss-10">texconfig </span>actions to edit the format and hyphenation configuration files are
 now disabled.
-</p><!--l. 3236--><p class="indent" >   The <span 
+</p><!--l. 3277--><p class="indent" >   The <span 
 class="ec-lmss-10">xindy </span>indexing program (    <a 
 href="http://xindy.sourceforge.net/" class="url" ><span 
 class="ec-lmtt-10">http://xindy.sourceforge.net/</span></a>) is now included on most
 platforms.
-</p><!--l. 3239--><p class="indent" >   The <span 
+</p><!--l. 3280--><p class="indent" >   The <span 
 class="ec-lmss-10">kpsewhich </span>tool can now report all matches for a given file (option <span 
 class="ec-lmtt-10">--all</span>) and limit matches to a given
 subdirectory (option <span 
 class="ec-lmtt-10">--subdir</span>).
-</p><!--l. 3243--><p class="indent" >   The <span 
+</p><!--l. 3284--><p class="indent" >   The <span 
 class="ec-lmss-10">dvipdfmx </span>program now includes functionality to extract bounding box information, via the command
 name <span 
 class="ec-lmss-10">extractbb</span>; this was one of the last features provided by <span 
 class="ec-lmss-10">dvipdfm </span>not in <span 
 class="ec-lmss-10">dvipdfmx</span>.
-</p><!--l. 3248--><p class="indent" >   The font aliases <span 
+</p><!--l. 3289--><p class="indent" >   The font aliases <span 
 class="ec-lmtt-10">Times-Roman</span>, <span 
 class="ec-lmtt-10">Helvetica</span>, and so on have been removed. Different packages expected them
 to behave differently (in particular, to have different encodings), and there was no good way to resolve
 this.
-</p><!--l. 3253--><p class="indent" >   The <span 
+</p><!--l. 3294--><p class="indent" >   The <span 
 class="ec-lmss-10">platex </span>format has been removed, to resolve a name conflict with a completely different Japanese <span 
 class="ec-lmss-10">platex</span>;
 the <span 
 class="ec-lmss-10">polski </span>package is now the main Polish support.
-</p><!--l. 3257--><p class="indent" >   Internally, the <span 
+</p><!--l. 3298--><p class="indent" >   Internally, the <span 
 class="ec-lmtt-10">WEB</span> string pool files are now compiled into the binaries, to ease upgrades.
-</p><!--l. 3260--><p class="indent" >   Finally, the changes made by Donald Knuth in his ‘TeX tuneup of 2008’ are included in this release. See
+</p><!--l. 3301--><p class="indent" >   Finally, the changes made by Donald Knuth in his ‘TeX tuneup of 2008’ are included in this release. See
 <a 
 href="https://tug.org/TUGboat/Articles/tb29-2/tb92knut.pdf" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/TUGboat/Articles/tb29-2/tb92knut.pdf</span></a>.
-</p><!--l. 3264--><p class="noindent" >
+</p><!--l. 3305--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.6   </span> <a 
- id="x1-770009.1.6"></a>2009</h5>
-<!--l. 3266--><p class="noindent" >In 2009, the default output format for Lua(L<span 
+ id="x1-780009.1.6"></a>2009</h5>
+<!--l. 3307--><p class="noindent" >In 2009, the default output format for Lua(L<span 
 class="ec-lmr-7">A</span> )TeX is now PDF, to take advantage of LuaTeX’s OpenType
 support, et al. New executables named <span 
 class="ec-lmtt-10">dviluatex </span>and <span 
@@ -6004,9 +6068,9 @@
 LuaTeX home page is     <a 
 href="http://luatex.org" class="url" ><span 
 class="ec-lmtt-10">http://luatex.org</span></a>.
-</p><!--l. 3271--><p class="indent" >   The original Omega engine and Lambda format have been excised, after discussions with the Omega
+</p><!--l. 3312--><p class="indent" >   The original Omega engine and Lambda format have been excised, after discussions with the Omega
 authors. The updated Aleph and Lamed remain, as do the Omega utilities.
-</p><!--l. 3275--><p class="indent" >   A new release of the AMS Type 1 fonts is included, including Computer Modern: a few shape
+</p><!--l. 3316--><p class="indent" >   A new release of the AMS Type 1 fonts is included, including Computer Modern: a few shape
 changes made over the years by Knuth in the Metafont sources have been integrated, and the
 hinting has been updated. The Euler fonts have been thoroughly reshaped by Hermann Zapf (see
 <a 
@@ -6015,17 +6079,17 @@
 unchanged. The AMS fonts home page is     <a 
 href="https://ams.org/tex/amsfonts.html" class="url" ><span 
 class="ec-lmtt-10">https://ams.org/tex/amsfonts.html</span></a>.
-</p><!--l. 3283--><p class="indent" >   The new GUI front end TeXworks is included for Windows, and also in MacTeX. For other platforms, and
+</p><!--l. 3324--><p class="indent" >   The new GUI front end TeXworks is included for Windows, and also in MacTeX. For other platforms, and
 more information, see the TeXworks home page,     <a 
 href="https://tug.org/texworks" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/texworks</span></a>. It is a cross-platform
 front-end inspired by the Mac OS X TeXShop editor, aiming at ease-of-use.
-</p><!--l. 3289--><p class="indent" >   The graphics program Asymptote is included for several platforms. This implements a text-based graphics
+</p><!--l. 3330--><p class="indent" >   The graphics program Asymptote is included for several platforms. This implements a text-based graphics
 description language vaguely akin to MetaPost, but with advanced 3D support and other features. Its home
 page is     <a 
 href="https://asymptote.sourceforge.io" class="url" ><span 
 class="ec-lmtt-10">https://asymptote.sourceforge.io</span></a>.
-</p><!--l. 3294--><p class="indent" >   The separate <span 
+</p><!--l. 3335--><p class="indent" >   The separate <span 
 class="ec-lmtt-10">dvipdfm </span>program has been replaced by <span 
 class="ec-lmtt-10">dvipdfmx</span>, which operates in a special compatibility
 mode under that name. <span 
@@ -6032,12 +6096,12 @@
 class="ec-lmtt-10">dvipdfmx </span>includes CJK support and has accumulated many other fixes over the years
 since the last <span 
 class="ec-lmtt-10">dvipdfm </span>release.
-</p><!--l. 3300--><p class="indent" >   Executables for the <span 
+</p><!--l. 3341--><p class="indent" >   Executables for the <span 
 class="ec-lmss-10">cygwin </span>and <span 
 class="ec-lmss-10">i386-netbsd </span>platforms are now included, while we were advised that
 OpenBSD users get TeX through their package systems, plus there were difficulties in making binaries that
 have a chance of working on more than one version.
-</p><!--l. 3305--><p class="indent" >   A miscellany of smaller changes: we now use <span 
+</p><!--l. 3346--><p class="indent" >   A miscellany of smaller changes: we now use <span 
 class="ec-lmss-10">xz </span>compression, the stable replacement for <span 
 class="ec-lmss-10">lzma </span>(
 <a 
@@ -6046,23 +6110,23 @@
 class="ec-lmtt-10">$</span></span></span> is allowed in filenames when it does not introduce a known variable
 name; the Kpathsea library is now multi-threaded (made use of in MetaPost); the entire TeX Live build is now
 based on Automake.
-</p><!--l. 3312--><p class="indent" >   Final note on the past: all releases of TeX Live, along with ancillary material such as CD labels, are
+</p><!--l. 3353--><p class="indent" >   Final note on the past: all releases of TeX Live, along with ancillary material such as CD labels, are
 available at     <a 
 href="ftp://tug.org/historic/systems/texlive" class="url" ><span 
 class="ec-lmtt-10">ftp://tug.org/historic/systems/texlive</span></a>.
-</p><!--l. 3317--><p class="noindent" >
+</p><!--l. 3358--><p class="noindent" >
 </p>
                                                                                      
                                                                                      
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.7   </span> <a 
- id="x1-780009.1.7"></a>2010</h5>
-<!--l. 3320--><p class="noindent" >In 2010, the default version for PDF output is now 1.5, enabling more compression. This applies to all the
+ id="x1-790009.1.7"></a>2010</h5>
+<!--l. 3361--><p class="noindent" >In 2010, the default version for PDF output is now 1.5, enabling more compression. This applies to all the
 TeX engines when used to produce PDF and to <span 
 class="ec-lmtt-10">dvipdfmx</span>. Loading the <span 
 class="ec-lmss-10">pdf14 </span>LaTeX package changes back to
 PDF 1.4, or set <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">\pdfminorversion=4</span></span></span>.
-</p><!--l. 3325--><p class="indent" >   pdf(L<span 
+</p><!--l. 3366--><p class="indent" >   pdf(L<span 
 class="ec-lmr-7">A</span> )TeX now <span 
 class="ec-lmri-10">automatically </span>converts a requested Encapsulated PostScript (EPS) file to PDF, via the
 <span 
@@ -6081,7 +6145,7 @@
 <a 
 href="https://ctan.org/pkg/epstopdf-pkg" class="url" ><span 
 class="ec-lmtt-10">https://ctan.org/pkg/epstopdf-pkg</span></a>).
-</p><!--l. 3337--><p class="indent" >   A related change is that execution of a very few external commands from TeX, via the <span 
+</p><!--l. 3378--><p class="indent" >   A related change is that execution of a very few external commands from TeX, via the <span 
 class="ec-lmtt-10">\write18 </span>feature, is
 now enabled by default. These commands are <span 
 class="ec-lmtt-10">repstopdf</span>, <span 
@@ -6092,7 +6156,7 @@
 list is defined in <span 
 class="ec-lmtt-10">texmf.cnf</span>. Environments which must disallow all such external commands can deselect
 this option in the installer (see section <a 
-href="#x1-260003.2.4">3.2.4<!--tex4ht:ref: sec:options --></a>), or override the value after installation by running
+href="#x1-260003.2.4">3.2.4<!--tex4ht:ref: sec:options --></a> ), or override the value after installation by running
 <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">tlmgr</span><span 
 class="ec-lmtt-10"> conf</span><span 
@@ -6099,7 +6163,7 @@
 class="ec-lmtt-10"> texmf</span><span 
 class="ec-lmtt-10"> shell_escape</span><span 
 class="ec-lmtt-10"> 0</span></span></span>.
-</p><!--l. 3346--><p class="indent" >   Yet another related change is that BibTeX and Makeindex now refuse to write their output files to an
+</p><!--l. 3387--><p class="indent" >   Yet another related change is that BibTeX and Makeindex now refuse to write their output files to an
 arbitrary directory (like TeX itself), by default. This is so they can now be enabled for use by the restricted
 <span 
 class="ec-lmtt-10">\write18</span>. To change this, the <span 
@@ -6106,9 +6170,9 @@
 class="ec-lmtt-10">TEXMFOUTPUT </span>environment variable can be set, or the <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">openout_any</span></span></span> setting
 changed.
-</p><!--l. 3352--><p class="indent" >   XeTeX now supports margin kerning along the same lines as pdfTeX. (Font expansion is not presently
+</p><!--l. 3393--><p class="indent" >   XeTeX now supports margin kerning along the same lines as pdfTeX. (Font expansion is not presently
 supported.)
-</p><!--l. 3355--><p class="indent" >   By default, <span 
+</p><!--l. 3396--><p class="indent" >   By default, <span 
 class="ec-lmss-10">tlmgr </span>now saves one backup of each package updated (<span 
 class="ec-lmtt-10">tlmgr option autobackup 1</span>), so
 broken package updates can be easily reverted with <span 
@@ -6115,7 +6179,7 @@
 class="ec-lmtt-10">tlmgr restore</span>. If you do post-install updates, and don’t
 have the disk space for the backups, run <span 
 class="ec-lmtt-10">tlmgr option autobackup 0</span>.
-</p><!--l. 3361--><p class="indent" >   New programs included: the pTeX engine and related utilities for typesetting Japanese; the BibTeXU program
+</p><!--l. 3402--><p class="indent" >   New programs included: the pTeX engine and related utilities for typesetting Japanese; the BibTeXU program
 for Unicode-enabled BibTeX; the <span 
 class="ec-lmss-10">chktex </span>utility (originally from     <a 
 href="http://baruch.ev-en.org/proj/chktex" class="url" ><span 
@@ -6125,7 +6189,7 @@
 class="ec-lmss-10">dvisvgm </span>(    <a 
 href="https://dvisvgm.de" class="url" ><span 
 class="ec-lmtt-10">https://dvisvgm.de</span></a>) DVI-to-SVG translator.
-</p><!--l. 3369--><p class="indent" >   Executables for these new platforms are now included: <span 
+</p><!--l. 3410--><p class="indent" >   Executables for these new platforms are now included: <span 
 class="ec-lmtt-10">amd64-freebsd</span>, <span 
 class="ec-lmtt-10">amd64-kfreebsd</span>, <span 
 class="ec-lmtt-10">i386-freebsd</span>,
@@ -6133,7 +6197,7 @@
 class="ec-lmtt-10">i386-kfreebsd</span>, <span 
 class="ec-lmtt-10">x86_64-darwin</span>, <span 
 class="ec-lmtt-10">x86_64-solaris</span>.
-</p><!--l. 3373--><p class="indent" >   A change in TeX Live 2009 that we failed to note: numerous TeX4ht-related executables (
+</p><!--l. 3414--><p class="indent" >   A change in TeX Live 2009 that we failed to note: numerous TeX4ht-related executables (
 <a 
 href="https://tug.org/tex4ht" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/tex4ht</span></a>) were removed from the binary directories. The generic <span 
@@ -6140,48 +6204,48 @@
 class="ec-lmtt-10">mk4ht </span>program can be used
 to run any of the various <span 
 class="ec-lmtt-10">tex4ht </span>combinations.
-</p><!--l. 3378--><p class="indent" >   Finally, the TeX Live release on the TeX Collection DVD can no longer be run live (oddly enough). A
+</p><!--l. 3419--><p class="indent" >   Finally, the TeX Live release on the TeX Collection DVD can no longer be run live (oddly enough). A
 single DVD no longer has enough room. One beneficial side effect is that installation from the physical
 DVD is much faster.
-</p><!--l. 3383--><p class="noindent" >
+</p><!--l. 3424--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.8   </span> <a 
- id="x1-790009.1.8"></a>2011</h5>
-<!--l. 3385--><p class="noindent" >The Mac OS X binaries (<span 
+ id="x1-800009.1.8"></a>2011</h5>
+<!--l. 3426--><p class="noindent" >The Mac OS X binaries (<span 
 class="ec-lmtt-10">universal-darwin </span>and <span 
 class="ec-lmtt-10">x86_64-darwin</span>) now work only on Leopard or later; Panther
 and Tiger are no longer supported.
-</p><!--l. 3389--><p class="indent" >   The <span 
+</p><!--l. 3430--><p class="indent" >   The <span 
 class="ec-lmtt-10">biber </span>program for bibliography processing is included on common platforms. Its development is
 closely coupled with the <span 
 class="ec-lmtt-10">biblatex </span>package, which completely reimplements the bibliographical facilities
 provided by LaTeX.
-</p><!--l. 3394--><p class="indent" >   The MetaPost (<span 
+</p><!--l. 3435--><p class="indent" >   The MetaPost (<span 
 class="ec-lmtt-10">mpost</span>) program no longer creates or uses <span 
 class="ec-lmtt-10">.mem </span>files. The needed files, such as <span 
 class="ec-lmtt-10">plain.mp</span>, are
 simply read on every run. This is related to supporting MetaPost as a library, which is another significant
 though not user-visible change.
-</p><!--l. 3399--><p class="indent" >   The <span 
+</p><!--l. 3440--><p class="indent" >   The <span 
 class="ec-lmtt-10">updmap </span>implementation in Perl, previously used only on Windows, has been revamped and is now used
 on all platforms. There shouldn’t be any user-visible changes as a result, except that it runs much
 faster.
-</p><!--l. 3404--><p class="indent" >   The <span 
+</p><!--l. 3445--><p class="indent" >   The <span 
 class="ec-lmss-10">initex </span>and <span 
 class="ec-lmss-10">inimf </span>programs were restored (but no other <span 
 class="ec-lmss-10">ini* </span>variants).
-</p><!--l. 3407--><p class="noindent" >
+</p><!--l. 3448--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.9   </span> <a 
- id="x1-800009.1.9"></a>2012</h5>
+ id="x1-810009.1.9"></a>2012</h5>
                                                                                      
                                                                                      
-<!--l. 3409--><p class="noindent" ><span 
+<!--l. 3450--><p class="noindent" ><span 
 class="ec-lmtt-10">tlmgr </span>supports updates from multiple network repositories. The section on multiple repositories in the <span 
 class="ec-lmtt-10">tlmgr</span>
 <span 
 class="ec-lmtt-10">help </span>output has more.
-</p><!--l. 3413--><p class="indent" >   The parameter <span 
+</p><!--l. 3454--><p class="indent" >   The parameter <span 
 class="ec-lmtt-10">\XeTeXdashbreakstate </span>is set to 1 by default, for both <span 
 class="ec-lmtt-10">xetex </span>and <span 
 class="ec-lmtt-10">xelatex</span>. This allows line
@@ -6189,37 +6253,37 @@
 Existing XeTeX documents which must retain perfect line-break compatibility will need to set
 <span 
 class="ec-lmtt-10">\XeTeXdashbreakstate </span>to 0 explicitly.
-</p><!--l. 3420--><p class="indent" >   The output files generated by <span 
+</p><!--l. 3461--><p class="indent" >   The output files generated by <span 
 class="ec-lmtt-10">pdftex </span>and <span 
 class="ec-lmtt-10">dvips</span>, among others, can now exceed 2 gigabytes.
-</p><!--l. 3423--><p class="indent" >   The 35 standard PostScript fonts are included in the output of <span 
+</p><!--l. 3464--><p class="indent" >   The 35 standard PostScript fonts are included in the output of <span 
 class="ec-lmtt-10">dvips </span>by default, since so many different
 versions of them are extant.
-</p><!--l. 3427--><p class="indent" >   In the restricted <span 
+</p><!--l. 3468--><p class="indent" >   In the restricted <span 
 class="ec-lmtt-10">\write18 </span>execution mode, set by default, <span 
 class="ec-lmtt-10">mpost </span>is now an allowed program.
-</p><!--l. 3430--><p class="indent" >   A <span 
+</p><!--l. 3471--><p class="indent" >   A <span 
 class="ec-lmtt-10">texmf.cnf </span>file is also found in <span 
 class="ec-lmtt-10">../texmf-local</span>, e.g., <span 
 class="ec-lmtt-10">/usr/local/texlive/texmf-local/web2c/texmf.cnf</span>, if
 it exists.
-</p><!--l. 3434--><p class="indent" >   The <span 
+</p><!--l. 3475--><p class="indent" >   The <span 
 class="ec-lmtt-10">updmap </span>script reads a per-tree <span 
 class="ec-lmtt-10">updmap.cfg </span>instead of one global config. This change should be
 invisible, unless you edited your updmap.cfg’s directly. The <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">updmap</span><span 
 class="ec-lmtt-10"> --help</span></span></span> output has more.
-</p><!--l. 3438--><p class="indent" >   Platforms: <span 
+</p><!--l. 3479--><p class="indent" >   Platforms: <span 
 class="ec-lmss-10">armel-linux </span>and <span 
 class="ec-lmss-10">mipsel-linux </span>added; <span 
 class="ec-lmss-10">sparc-linux </span>and <span 
 class="ec-lmss-10">i386-netbsd </span>are no longer in the main
 distribution.
-</p><!--l. 3442--><p class="noindent" >
+</p><!--l. 3483--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.10   </span> <a 
- id="x1-810009.1.10"></a>2013</h5>
-<!--l. 3444--><p class="noindent" >Distribution layout: the top-level <span 
+ id="x1-820009.1.10"></a>2013</h5>
+<!--l. 3485--><p class="noindent" >Distribution layout: the top-level <span 
 class="ec-lmtt-10">texmf/ </span>directory has been merged into <span 
 class="ec-lmtt-10">texmf-dist/</span>, for simplicity. Both the
 <span 
@@ -6226,39 +6290,39 @@
 class="ec-lmtt-10">TEXMFMAIN </span>and <span 
 class="ec-lmtt-10">TEXMFDIST </span>Kpathsea variables now point to <span 
 class="ec-lmtt-10">texmf-dist</span>.
-</p><!--l. 3449--><p class="indent" >   Many small language collections have been merged together, to simplify installation.
-</p><!--l. 3452--><p class="indent" >   MetaPost: native support for PNG output and floating-point (IEEE double) has been added.
-</p><!--l. 3455--><p class="indent" >   LuaTeX: updated to Lua 5.2, and includes a new library (<span 
+</p><!--l. 3490--><p class="indent" >   Many small language collections have been merged together, to simplify installation.
+</p><!--l. 3493--><p class="indent" >   MetaPost: native support for PNG output and floating-point (IEEE double) has been added.
+</p><!--l. 3496--><p class="indent" >   LuaTeX: updated to Lua 5.2, and includes a new library (<span 
 class="ec-lmtt-10">pdfscanner</span>) to process external PDF page
 content, among much else (see its web pages).
-</p><!--l. 3459--><p class="indent" >   XeTeX (also see its web pages for more): </p>
+</p><!--l. 3500--><p class="indent" >   XeTeX (also see its web pages for more): </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3461--><p class="noindent" >The HarfBuzz library is now used for font layout instead of ICU. (ICU is still used to support
+     <!--l. 3502--><p class="noindent" >The HarfBuzz library is now used for font layout instead of ICU. (ICU is still used to support
      input encodings, bidirectionality, and the optional Unicode line breaking.)
      </p></li>
      <li class="itemize">
-     <!--l. 3464--><p class="noindent" >Graphite2 and HarfBuzz are used instead of SilGraphite for Graphite layout.
+     <!--l. 3505--><p class="noindent" >Graphite2 and HarfBuzz are used instead of SilGraphite for Graphite layout.
      </p></li>
      <li class="itemize">
-     <!--l. 3466--><p class="noindent" >On Macs, Core Text is used instead of the (deprecated) ATSUI.
+     <!--l. 3507--><p class="noindent" >On Macs, Core Text is used instead of the (deprecated) ATSUI.
      </p></li>
      <li class="itemize">
-     <!--l. 3467--><p class="noindent" >Prefer TrueType/OpenType fonts to Type1 when the names are the same.
+     <!--l. 3508--><p class="noindent" >Prefer TrueType/OpenType fonts to Type1 when the names are the same.
      </p></li>
      <li class="itemize">
-     <!--l. 3468--><p class="noindent" >Fix occasional mismatch in font finding between XeTeX and <span 
+     <!--l. 3509--><p class="noindent" >Fix occasional mismatch in font finding between XeTeX and <span 
 class="ec-lmtt-10">xdvipdfmx</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3470--><p class="noindent" >Support OpenType math cut-ins.</p></li></ul>
-<!--l. 3473--><p class="indent" >   <span 
+     <!--l. 3511--><p class="noindent" >Support OpenType math cut-ins.</p></li></ul>
+<!--l. 3514--><p class="indent" >   <span 
 class="ec-lmss-10">xdvi</span>: now uses FreeType instead of <span 
 class="ec-lmtt-10">t1lib </span>for rendering.
-</p><!--l. 3475--><p class="indent" >   <span 
+</p><!--l. 3516--><p class="indent" >   <span 
 class="ec-lmss-10">microtype.sty</span>: some support for XeTeX (protrusion) and LuaTeX (protrusion, font expansion, tracking),
 among other enhancements.
-</p><!--l. 3479--><p class="indent" >   <span 
+</p><!--l. 3520--><p class="indent" >   <span 
 class="ec-lmss-10">tlmgr</span>: new <span 
 class="ec-lmtt-10">pinning </span>action to ease configuring multiple repositories; that section in <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">tlmgr</span><span 
@@ -6266,7 +6330,7 @@
 more, online at     <a 
 href="https://tug.org/texlive/doc/tlmgr.html#MULTIPLE-REPOSITORIES" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/texlive/doc/tlmgr.html#MULTIPLE-REPOSITORIES</span></a>.
-</p><!--l. 3483--><p class="indent" >   Platforms: <span 
+</p><!--l. 3524--><p class="indent" >   Platforms: <span 
 class="ec-lmss-10">armhf-linux</span>, <span 
 class="ec-lmss-10">mips-irix</span>, <span 
 class="ec-lmss-10">i386-netbsd</span>, and <span 
@@ -6273,19 +6337,19 @@
 class="ec-lmss-10">amd64-netbsd </span>added or revived; <span 
 class="ec-lmss-10">powerpc-aix</span>
 removed.
-</p><!--l. 3487--><p class="noindent" >
+</p><!--l. 3528--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.11   </span> <a 
- id="x1-820009.1.11"></a>2014</h5>
+ id="x1-830009.1.11"></a>2014</h5>
                                                                                      
                                                                                      
-<!--l. 3489--><p class="noindent" >2014 saw another TeX tune-up from Knuth; this affected all engines, but the only visible change likely is the
+<!--l. 3530--><p class="noindent" >2014 saw another TeX tune-up from Knuth; this affected all engines, but the only visible change likely is the
 restoration of the <span 
 class="ec-lmtt-10">preloaded format </span>string on the banner line. Per Knuth, this now reflects the format that
 <span 
 class="ec-lmri-10">would </span>be loaded by default, rather than an undumped format that is actually preloaded in the binary; it may
 be overridden in various ways.
-</p><!--l. 3496--><p class="indent" >   pdfTeX: new warning-suppression parameter <span 
+</p><!--l. 3537--><p class="indent" >   pdfTeX: new warning-suppression parameter <span 
 class="ec-lmtt-10">\pdfsuppresswarningpagegroup</span>; new primitives for fake
 interword spaces to help with PDF text reflowing: <span 
 class="ec-lmtt-10">\pdfinterwordspaceon</span>, <span 
@@ -6292,7 +6356,7 @@
 class="ec-lmtt-10">\pdfinterwordspaceoff</span>,
 <span 
 class="ec-lmtt-10">\pdffakespace</span>.
-</p><!--l. 3501--><p class="indent" >   LuaTeX: Notable changes and fixes were made to font loading and hyphenation. The biggest addition is a
+</p><!--l. 3542--><p class="indent" >   LuaTeX: Notable changes and fixes were made to font loading and hyphenation. The biggest addition is a
 new engine variant, <span 
 class="ec-lmtt-10">luajittex </span>and its siblings <span 
 class="ec-lmtt-10">texluajit </span>and <span 
@@ -6306,10 +6370,10 @@
 class="ec-lmtt-10">luatex</span>. Neither we
 nor its developers recommend using it except for the specific purpose of experimenting with jit on Lua
 code.
-</p><!--l. 3512--><p class="indent" >   XeTeX: The same image formats are now supported on all platforms (including Mac); avoid Unicode
+</p><!--l. 3553--><p class="indent" >   XeTeX: The same image formats are now supported on all platforms (including Mac); avoid Unicode
 compatibility decomposition fallback (but not other variants); prefer OpenType to Graphite fonts, for
 compatibility with previous XeTeX versions.
-</p><!--l. 3517--><p class="indent" >   MetaPost: A new numbersystem <span 
+</p><!--l. 3558--><p class="indent" >   MetaPost: A new numbersystem <span 
 class="ec-lmtt-10">decimal </span>is supported, along with a companion internal <span 
 class="ec-lmtt-10">numberprecision</span>;
 a new definition of <span 
@@ -6316,13 +6380,13 @@
 class="ec-lmtt-10">drawdot </span>in <span 
 class="ec-lmtt-10">plain.mp</span>, per Knuth; bug fixes in SVG and PNG output, among
 others.
-</p><!--l. 3522--><p class="indent" >   The <span 
+</p><!--l. 3563--><p class="indent" >   The <span 
 class="ec-lmss-10">pstopdf </span>ConTeXt utility will be removed as a standalone command at some point after the release, due
 to conflicts with OS utilities of the same name. It can still (and now) be invoked as <span 
 class="ec-lmtt-10">mtxrun –script</span>
 <span 
 class="ec-lmtt-10">pstopdf</span>.
-</p><!--l. 3527--><p class="indent" >   <span 
+</p><!--l. 3568--><p class="indent" >   <span 
 class="ec-lmss-10">psutils </span>has been substantially revised by a new maintainer. As a result, several seldom-used utilities (<span 
 class="ec-lmtt-10">fix*</span>,
 <span 
@@ -6333,25 +6397,25 @@
 executables (this can be reversed if it turns out to be problematic). A new script, <span 
 class="ec-lmtt-10">psjoin</span>, has been
 added.
-</p><!--l. 3534--><p class="indent" >   The MacTeX redistribution of TeX Live (section <a 
-href="#x1-170003.1.2">3.1.2<!--tex4ht:ref: sec:macosx --></a>) no longer includes the optional Mac-only packages
+</p><!--l. 3575--><p class="indent" >   The MacTeX redistribution of TeX Live (section <a 
+href="#x1-170003.1.2">3.1.2<!--tex4ht:ref: sec:macosx --></a> ) no longer includes the optional Mac-only packages
 for the Latin Modern and TeX Gyre fonts, since it is easy enough for individual users to make them available
 to the system. The <span 
 class="ec-lmss-10">convert </span>program from ImageMagick has also been excised, since TeX4ht (specifically
 <span 
 class="ec-lmtt-10">tex4ht.env</span>) now uses Ghostscript directly.
-</p><!--l. 3541--><p class="indent" >   The <span 
+</p><!--l. 3582--><p class="indent" >   The <span 
 class="ec-lmss-10">langcjk </span>collection for Chinese, Japanese, and Korean support has been split into individual language
 collections for the sake of more moderate sizes.
-</p><!--l. 3545--><p class="indent" >   Platforms: <span 
+</p><!--l. 3586--><p class="indent" >   Platforms: <span 
 class="ec-lmss-10">x86_64-cygwin </span>added, <span 
 class="ec-lmss-10">mips-irix </span>removed; Microsoft no longer supports Windows XP, so our
 programs may start failing there at any time.
-</p><!--l. 3549--><p class="noindent" >
+</p><!--l. 3590--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.12   </span> <a 
- id="x1-830009.1.12"></a>2015</h5>
-<!--l. 3551--><p class="noindent" >LaTeX2e now incorporates, by default, changes previously included only by explicitly loading the <span 
+ id="x1-840009.1.12"></a>2015</h5>
+<!--l. 3592--><p class="noindent" >LaTeX2e now incorporates, by default, changes previously included only by explicitly loading the <span 
 class="ec-lmss-10">fixltx2e</span>
 package, which is now a no-op. A new <span 
 class="ec-lmss-10">latexrelease </span>package and other mechanisms allow for controlling what is
@@ -6360,30 +6424,30 @@
 and <span 
 class="ec-lmss-10">psnfss </span>packages, while core parts of LaTeX, are maintained separately and are not affected by these
 changes (and should still work).
-</p><!--l. 3560--><p class="indent" >   Internally, LaTeX2e now includes Unicode-related engine configuration (what characters are letters,
+</p><!--l. 3601--><p class="indent" >   Internally, LaTeX2e now includes Unicode-related engine configuration (what characters are letters,
 naming of primitives, etc.) which was previously part of TeX Live. This change is intended to be invisible to
 users; a few low-level internal control sequences have been renamed or removed, but the behavior should be
 just the same.
-</p><!--l. 3566--><p class="indent" >   pdfTeX: Support JPEG Exif as well as JFIF; do not emit a warning if <span 
+</p><!--l. 3607--><p class="indent" >   pdfTeX: Support JPEG Exif as well as JFIF; do not emit a warning if <span 
 class="ec-lmtt-10">\pdfinclusionerrorlevel </span>is
 negative; sync with <span 
 class="ec-lmss-10">xpdf</span> 3.04.
-</p><!--l. 3570--><p class="indent" >   LuaTeX: New library <span 
+</p><!--l. 3611--><p class="indent" >   LuaTeX: New library <span 
 class="ec-lmss-10">newtokenlib </span>for scanning tokens; bug fixes in the <span 
 class="ec-lmtt-10">normal </span>random number generator
 and other places.
-</p><!--l. 3573--><p class="indent" >   XeTeX: Image handling fixes; <span 
+</p><!--l. 3614--><p class="indent" >   XeTeX: Image handling fixes; <span 
 class="ec-lmss-10">xdvipdfmx </span>binary looked for first as a sibling to <span 
 class="ec-lmss-10">xetex</span>; internal <span 
 class="ec-lmtt-10">XDV </span>opcodes
 changed.
-</p><!--l. 3576--><p class="indent" >   MetaPost: New numbersystem <span 
+</p><!--l. 3617--><p class="indent" >   MetaPost: New numbersystem <span 
 class="ec-lmtt-10">binary</span>; new Japanese-enabled <span 
 class="ec-lmss-10">upmpost </span>and <span 
 class="ec-lmss-10">updvitomp </span>programs, analogous
 to <span 
 class="ec-lmss-10">up*tex</span>.
-</p><!--l. 3580--><p class="indent" >   MacTeX: Updates to the included Ghostscript package for CJK support. The TeX Distribution
+</p><!--l. 3621--><p class="indent" >   MacTeX: Updates to the included Ghostscript package for CJK support. The TeX Distribution
 Preference Pane now works in Yosemite (Mac OS X 10.10). Resource-fork font suitcases (generally
 without an extension) are no longer supported by XeTeX; data-fork suitcases (<span 
 class="ec-lmtt-10">.dfont</span>) remain
@@ -6390,7 +6454,7 @@
                                                                                      
                                                                                      
 supported.
-</p><!--l. 3586--><p class="indent" >   Infrastructure: The <span 
+</p><!--l. 3627--><p class="indent" >   Infrastructure: The <span 
 class="ec-lmss-10">fmtutil </span>script has been reimplemented to read <span 
 class="ec-lmtt-10">fmtutil.cnf </span>on a per-tree basis,
 analogous to <span 
@@ -6401,7 +6465,7 @@
 class="ec-lmss-10">mktexpk</span>) now prefer programs in
 their own directory, instead of always using the existing <span 
 class="ec-lmtt-10">PATH</span>.
-</p><!--l. 3592--><p class="indent" >   Platforms: <span 
+</p><!--l. 3633--><p class="indent" >   Platforms: <span 
 class="ec-lmss-10">*-kfreebsd </span>removed, since TeX Live is now easily available through the system
 platform mechanisms. Support for some additional platforms is available as custom binaries (
 <a 
@@ -6408,11 +6472,11 @@
 href="https://tug.org/texlive/custom-bin.html" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/texlive/custom-bin.html</span></a>). In addition, some platforms are now omitted from the
 DVD (simply to save space), but can be installed normally over the net.
-</p><!--l. 3600--><p class="noindent" >
+</p><!--l. 3641--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.13   </span> <a 
- id="x1-840009.1.13"></a>2016</h5>
-<!--l. 3602--><p class="noindent" >LuaTeX: Sweeping changes to primitives, both renames and removals, along with some node structure
+ id="x1-850009.1.13"></a>2016</h5>
+<!--l. 3643--><p class="noindent" >LuaTeX: Sweeping changes to primitives, both renames and removals, along with some node structure
 rearrangements. The changes are summarized in an article by Hans Hagen, “LuaTeX 0.90 backend changes for
 PDF and more” (    <a 
 href="https://tug.org/TUGboat/tb37-1/tb115hagen-pdf.pdf" class="url" ><span 
@@ -6419,10 +6483,10 @@
 class="ec-lmtt-10">https://tug.org/TUGboat/tb37-1/tb115hagen-pdf.pdf</span></a>); for all the details, see the
 LuaTeX manual, <a 
 href="../../../../texmf-dist/doc/luatex/base/luatex.pdf" >texmf-dist/doc/luatex/base/luatex.pdf</a>.
-</p><!--l. 3610--><p class="indent" >   Metafont: New highly experimental sibling programs MFlua and MFluajit, integrating Lua with Metafont,
+</p><!--l. 3651--><p class="indent" >   Metafont: New highly experimental sibling programs MFlua and MFluajit, integrating Lua with Metafont,
 for trial testing purposes.
-</p><!--l. 3613--><p class="indent" >   MetaPost: Bug fixes and internal preparations for MetaPost 2.0.
-</p><!--l. 3615--><p class="indent" >   <span 
+</p><!--l. 3654--><p class="indent" >   MetaPost: Bug fixes and internal preparations for MetaPost 2.0.
+</p><!--l. 3656--><p class="indent" >   <span 
 class="ec-lmtt-10">SOURCE_DATE_EPOCH </span>support in all engines except LuaTeX (which will come in the next release) and
 original <span 
 class="ec-lmtt-10">tex </span>(intentionally omitted): if the environment variable <span 
@@ -6436,13 +6500,13 @@
 class="ec-lmtt-10">\day</span>, <span 
 class="ec-lmtt-10">\time</span>. The pdfTeX manual has examples
 and details.
-</p><!--l. 3624--><p class="indent" >   pdfTeX: new primitives <span 
+</p><!--l. 3665--><p class="indent" >   pdfTeX: new primitives <span 
 class="ec-lmtt-10">\pdfinfoomitdate</span>, <span 
 class="ec-lmtt-10">\pdftrailerid</span>, <span 
 class="ec-lmtt-10">\pdfsuppressptexinfo</span>, to control values
 appearing in the output which normally change with each run. These features are for PDF output only, not
 DVI.
-</p><!--l. 3629--><p class="indent" >   XeTeX: New primitives <span 
+</p><!--l. 3670--><p class="indent" >   XeTeX: New primitives <span 
 class="ec-lmtt-10">\XeTeXhyphenatablelength</span>, <span 
 class="ec-lmtt-10">\XeTeXgenerateactualtext</span>,<br 
 class="newline" /><span 
@@ -6449,10 +6513,10 @@
 class="ec-lmtt-10">\XeTeXinterwordspaceshaping</span>, <span 
 class="ec-lmtt-10">\mdfivesum</span>; character class limit increased to 4096; DVI id byte
 incremented.
-</p><!--l. 3634--><p class="indent" >   Other utilities: </p>
+</p><!--l. 3675--><p class="indent" >   Other utilities: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3636--><p class="noindent" ><span 
+     <!--l. 3677--><p class="noindent" ><span 
 class="ec-lmtt-10">gregorio </span>is a new program, part of the <span 
 class="ec-lmtt-10">gregoriotex </span>package for typesetting Gregorian chant
      scores; it is included in <span 
@@ -6459,42 +6523,42 @@
 class="ec-lmtt-10">shell_escape_commands </span>by default.
      </p></li>
      <li class="itemize">
-     <!--l. 3640--><p class="noindent" ><span 
+     <!--l. 3681--><p class="noindent" ><span 
 class="ec-lmtt-10">upmendex </span>is an index creation program, mostly compatible with <span 
 class="ec-lmtt-10">makeindex</span>, with support for
      Unicode sorting, among other changes.
      </p></li>
      <li class="itemize">
-     <!--l. 3644--><p class="noindent" ><span 
+     <!--l. 3685--><p class="noindent" ><span 
 class="ec-lmtt-10">afm2tfm </span>now makes only accent-based height adjustments upward; a new option <span 
 class="ec-lmtt-10">-a </span>omits all
      adjustments.
      </p></li>
      <li class="itemize">
-     <!--l. 3647--><p class="noindent" ><span 
+     <!--l. 3688--><p class="noindent" ><span 
 class="ec-lmtt-10">ps2pk </span>can handle extended PK/GF fonts.</p></li></ul>
-<!--l. 3650--><p class="indent" >   MacTeX: The TeX Distribution Preference Pane is gone; its functionality is now in TeX Live Utility;
+<!--l. 3691--><p class="indent" >   MacTeX: The TeX Distribution Preference Pane is gone; its functionality is now in TeX Live Utility;
 bundled GUI applications upgraded; new script <span 
 class="ec-lmtt-10">cjk-gs-integrate </span>to be run by users who wish to incorporate
 various CJK fonts into Ghostscript.
-</p><!--l. 3655--><p class="indent" >   Infrastructure: System-level <span 
+</p><!--l. 3696--><p class="indent" >   Infrastructure: System-level <span 
 class="ec-lmtt-10">tlmgr </span>configuration file supported; verify package checksums; if GPG is
 available, verify signature of network updates. These checks happen with both the installer and <span 
 class="ec-lmtt-10">tlmgr</span>. If GPG
 is not available, updates proceed as usual.
-</p><!--l. 3660--><p class="indent" >   Platforms: <span 
+</p><!--l. 3701--><p class="indent" >   Platforms: <span 
 class="ec-lmtt-10">alpha-linux </span>and <span 
 class="ec-lmtt-10">mipsel-linux </span>removed.
-</p><!--l. 3663--><p class="noindent" >
+</p><!--l. 3704--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.14   </span> <a 
- id="x1-850009.1.14"></a>2017</h5>
+ id="x1-860009.1.14"></a>2017</h5>
                                                                                      
                                                                                      
-<!--l. 3665--><p class="noindent" >LuaTeX: More callbacks, more typesetting control, more access to internals; <span 
+<!--l. 3706--><p class="noindent" >LuaTeX: More callbacks, more typesetting control, more access to internals; <span 
 class="ec-lmtt-10">ffi </span>library for dynamic code
 loading added on some platforms.
-</p><!--l. 3669--><p class="indent" >   pdfTeX: Environment variable <span class="obeylines-h"><span class="verb"><span 
+</p><!--l. 3710--><p class="indent" >   pdfTeX: Environment variable <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">SOURCE_DATE_EPOCH_TEX_PRIMITIVES</span></span></span> from last year renamed to
 <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">FORCE_SOURCE_DATE</span></span></span>, with no changes in functionality; if the <span 
@@ -6502,14 +6566,14 @@
 <span 
 class="ec-lmtt-10">/MediaBox</span>, omit output of the default <span 
 class="ec-lmtt-10">/MediaBox</span>.
-</p><!--l. 3674--><p class="indent" >   XeTeX: Unicode/OpenType math now based on HarfBuzz’s MATH table support; some bug
+</p><!--l. 3715--><p class="indent" >   XeTeX: Unicode/OpenType math now based on HarfBuzz’s MATH table support; some bug
 fixes.
-</p><!--l. 3677--><p class="indent" >   Dvips: Make the last papersize special win, for consistency with <span 
+</p><!--l. 3718--><p class="indent" >   Dvips: Make the last papersize special win, for consistency with <span 
 class="ec-lmtt-10">dvipdfmx </span>and package expectations; the
 <span 
 class="ec-lmtt-10">-L0 </span>option (<span 
 class="ec-lmtt-10">L0 </span>config setting) restores the previous behavior of the first special winning.
-</p><!--l. 3682--><p class="indent" >   epTeX, eupTeX: New primitives <span 
+</p><!--l. 3723--><p class="indent" >   epTeX, eupTeX: New primitives <span 
 class="ec-lmtt-10">\pdfuniformdeviate</span>, <span 
 class="ec-lmtt-10">\pdfnormaldeviate</span>, <span 
 class="ec-lmtt-10">\pdfrandomseed</span>,
@@ -6517,7 +6581,7 @@
 class="ec-lmtt-10">\pdfsetrandomseed</span>, <span 
 class="ec-lmtt-10">\pdfelapsedtime</span>, <span 
 class="ec-lmtt-10">\pdfresettimer</span>, from pdfTeX.
-</p><!--l. 3686--><p class="indent" >   MacTeX: As of this year, only Mac OS X releases for which Apple still releases security patches
+</p><!--l. 3727--><p class="indent" >   MacTeX: As of this year, only Mac OS X releases for which Apple still releases security patches
 will be supported in MacTeX, under the platform name <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">x86_64-darwin</span></span></span>; currently this means
 Yosemite, El Capitan, and Sierra (10.10 and newer). Binaries for older Mac OS X versions are not
@@ -6526,7 +6590,7 @@
 class="ec-lmtt-10">i386-darwin</span>,
 <span 
 class="ec-lmtt-10">powerpc-darwin</span>).
-</p><!--l. 3693--><p class="indent" >   Infrastructure: The <span 
+</p><!--l. 3734--><p class="indent" >   Infrastructure: The <span 
 class="ec-lmtt-10">TEXMFLOCAL </span>tree is now searched before <span 
 class="ec-lmtt-10">TEXMFSYSCONFIG </span>and <span 
 class="ec-lmtt-10">TEXMFSYSVAR </span>(by
@@ -6536,7 +6600,7 @@
 class="ec-lmtt-10">shell </span>for interactive and scripted use, and a new action <span 
 class="ec-lmtt-10">conf auxtrees </span>to easily add and
 remove extra trees.
-</p><!--l. 3700--><p class="indent" >   <span 
+</p><!--l. 3741--><p class="indent" >   <span 
 class="ec-lmtt-10">updmap </span>and <span 
 class="ec-lmtt-10">fmtutil</span>: These scripts now give a warning when invoked without explicitly specifying either
 so-called system mode (<span 
@@ -6551,7 +6615,7 @@
 href="https://tug.org/texlive/scripts-sys-user.html" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/texlive/scripts-sys-user.html</span></a> for
 details.
-</p><!--l. 3708--><p class="indent" >   <span 
+</p><!--l. 3749--><p class="indent" >   <span 
 class="ec-lmtt-10">install-tl</span>: Personal paths such as <span 
 class="ec-lmtt-10">TEXMFHOME </span>are now set to MacTeX values (<span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">~/Library/...</span></span></span>) by
@@ -6560,24 +6624,24 @@
 new command <span 
 class="ec-lmtt-10">P </span>to explicitly save a profile; new profile variable names (but previous ones are still
 accepted).
-</p><!--l. 3715--><p class="indent" >   SyncTeX: the name of the temporary file now looks like <span 
+</p><!--l. 3756--><p class="indent" >   SyncTeX: the name of the temporary file now looks like <span 
 class="ec-lmtt-10">foo.synctex(busy)</span>, instead of
 <span 
 class="ec-lmtt-10">foo.synctex.gz(busy) </span>(no <span 
 class="ec-lmtt-10">.gz</span>). Front-ends and build systems that want to remove temp files may need
 adjusting.
-</p><!--l. 3720--><p class="indent" >   Other utilities: <span 
+</p><!--l. 3761--><p class="indent" >   Other utilities: <span 
 class="ec-lmtt-10">texosquery-jre8 </span>is a new cross-platform program for retrieving locale and other OS
 information from a TeX document; it is included in <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">shell_escape_commands</span></span></span> by default for restricted shell
 execution. (Older JRE versions are supported by texosquery, but cannot be enabled in restricted mode, as they
 are no longer supported by Oracle, even for security issues.)
-</p><!--l. 3727--><p class="indent" >   Platforms: See MacTeX entry above; no other changes.
-</p><!--l. 3730--><p class="noindent" >
+</p><!--l. 3768--><p class="indent" >   Platforms: See MacTeX entry above; no other changes.
+</p><!--l. 3771--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.15   </span> <a 
- id="x1-860009.1.15"></a>2018</h5>
-<!--l. 3732--><p class="noindent" >Kpathsea: Case-insensitive filename matching now done by default in non-system directories; set <span 
+ id="x1-870009.1.15"></a>2018</h5>
+<!--l. 3773--><p class="noindent" >Kpathsea: Case-insensitive filename matching now done by default in non-system directories; set <span 
 class="ec-lmtt-10">texmf.cnf </span>or
 environment variable <span 
 class="ec-lmtt-10">texmf_casefold_search </span>to <span 
@@ -6585,9 +6649,9 @@
 <a 
 href="https://tug.org/kpathsea" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/kpathsea</span></a>).
-</p><!--l. 3737--><p class="indent" >   epTeX, eupTeX: New primitive <span 
+</p><!--l. 3778--><p class="indent" >   epTeX, eupTeX: New primitive <span 
 class="ec-lmtt-10">\epTeXversion</span>.
-</p><!--l. 3739--><p class="indent" >   LuaTeX: Preparation for moving to Lua 5.3 in 2019: a binary <span 
+</p><!--l. 3780--><p class="indent" >   LuaTeX: Preparation for moving to Lua 5.3 in 2019: a binary <span 
 class="ec-lmtt-10">luatex53 </span>is available on most platforms, but
 must be renamed to <span 
 class="ec-lmtt-10">luatex </span>to be effective. Or use the ConTeXt Garden (    <a 
@@ -6594,19 +6658,19 @@
 href="https://wiki.contextgarden.net" class="url" ><span 
 class="ec-lmtt-10">https://wiki.contextgarden.net</span></a>)
 files; more information there.
-</p><!--l. 3744--><p class="indent" >   MetaPost: Fixes for wrong path directions, TFM and PNG output.
-</p><!--l. 3746--><p class="indent" >   pdfTeX: Allow encoding vectors for bitmap fonts; current directory not hashed into PDF ID; bug fixes for
+</p><!--l. 3785--><p class="indent" >   MetaPost: Fixes for wrong path directions, TFM and PNG output.
+</p><!--l. 3787--><p class="indent" >   pdfTeX: Allow encoding vectors for bitmap fonts; current directory not hashed into PDF ID; bug fixes for
 <span 
 class="ec-lmtt-10">\pdfprimitive </span>and related.
-</p><!--l. 3749--><p class="indent" >   XeTeX: Support <span 
+</p><!--l. 3790--><p class="indent" >   XeTeX: Support <span 
 class="ec-lmtt-10">/Rotate </span>in PDF image inclusion; exit nonzero if the output driver fails; various obscure
 UTF-8 and other primitive fixes.
-</p><!--l. 3753--><p class="indent" >   MacTeX: See version support changes below. In addition, the files installed in <span 
+</p><!--l. 3794--><p class="indent" >   MacTeX: See version support changes below. In addition, the files installed in <span 
 class="ec-lmtt-10">/Applications/TeX/ </span>by
 MacTeX have been reorganized for greater clarity; now this location contains four GUI programs (BibDesk,
 LaTeXiT, TeX Live Utility, and TeXShop) at the top level and folders with additional utilities and
 documentation.
-</p><!--l. 3759--><p class="indent" >   <span 
+</p><!--l. 3800--><p class="indent" >   <span 
 class="ec-lmtt-10">tlmgr</span>: new front-ends <span 
 class="ec-lmtt-10">tlshell </span>(Tcl/Tk) and <span 
 class="ec-lmtt-10">tlcockpit </span>(Java); JSON output; <span 
@@ -6616,19 +6680,19 @@
 for <span 
 class="ec-lmtt-10">remove</span>; new action/option <span 
 class="ec-lmtt-10">print-platform-info</span>.
-</p><!--l. 3763--><p class="indent" >   Platforms: </p>
+</p><!--l. 3804--><p class="indent" >   Platforms: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3766--><p class="noindent" >Removed: <span 
+     <!--l. 3807--><p class="noindent" >Removed: <span 
 class="ec-lmtt-10">armel-linux</span>, <span 
 class="ec-lmtt-10">powerpc-linux</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3768--><p class="noindent" ><span 
+     <!--l. 3809--><p class="noindent" ><span 
 class="ec-lmtt-10">x86_64-darwin </span>supports 10.10–10.13 (Yosemite, El Capitan, Sierra, and High Sierra).
      </p></li>
      <li class="itemize">
-     <!--l. 3771--><p class="noindent" ><span 
+     <!--l. 3812--><p class="noindent" ><span 
 class="ec-lmtt-10">x86_64-darwinlegacy </span>supports  10.6–10.10  (though  <span 
 class="ec-lmtt-10">x86_64-darwin </span>is  preferred  for  10.10).
      All support for 10.5 (Leopard) is gone, that is, both the <span 
@@ -6638,36 +6702,36 @@
 class="ec-lmtt-10">platforms </span>have been removed.
      </p></li>
      <li class="itemize">
-     <!--l. 3776--><p class="noindent" >Windows: XP is no longer supported.</p></li></ul>
-<!--l. 3780--><p class="noindent" >
+     <!--l. 3817--><p class="noindent" >Windows: XP is no longer supported.</p></li></ul>
+<!--l. 3821--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.16   </span> <a 
- id="x1-870009.1.16"></a>2019</h5>
-<!--l. 3782--><p class="noindent" >Kpathsea: More consistent brace expansion and path splitting; new variable <span 
+ id="x1-880009.1.16"></a>2019</h5>
+<!--l. 3823--><p class="noindent" >Kpathsea: More consistent brace expansion and path splitting; new variable <span 
 class="ec-lmtt-10">TEXMFDOTDIR </span>instead of
 hard-coded <span 
 class="ec-lmtt-10">.</span> in paths allows for easily searching additional or sub-directories (see comments in
 <span 
 class="ec-lmtt-10">texmf.cnf</span>).
-</p><!--l. 3787--><p class="indent" >   epTeX, eupTeX: New primitives <span 
+</p><!--l. 3828--><p class="indent" >   epTeX, eupTeX: New primitives <span 
 class="ec-lmtt-10">\readpapersizespecial </span>and <span 
 class="ec-lmtt-10">\expanded</span>.
-</p><!--l. 3790--><p class="indent" >   LuaTeX: Lua 5.3 now used, with concomitant arithmetic and interface changes. The homegrown library
+</p><!--l. 3831--><p class="indent" >   LuaTeX: Lua 5.3 now used, with concomitant arithmetic and interface changes. The homegrown library
 pplib is used to read pdf files, thus eliminating the dependency on poppler (and the need for C++); Lua
 interface changed accordingly.
-</p><!--l. 3795--><p class="indent" >   MetaPost: <span 
+</p><!--l. 3836--><p class="indent" >   MetaPost: <span 
 class="ec-lmtt-10">r-mpost </span>command name recognized as an alias for invocation with the <span 
 class="ec-lmtt-10">--restricted </span>option,
 and added to the list of restricted commands available by default. Minimum precision now 2 for
 decimal and binary mode. Binary mode no longer available in MPlib but still available in standalone
 MetaPost.
-</p><!--l. 3802--><p class="indent" >   pdfTeX: New primitive <span 
+</p><!--l. 3843--><p class="indent" >   pdfTeX: New primitive <span 
 class="ec-lmtt-10">\expanded</span>; if new primitive parameter <span 
 class="ec-lmtt-10">\pdfomitcharset </span>is set to 1, the <span 
 class="ec-lmtt-10">/CharSet</span>
 string omitted from the PDF output, since it cannot feasibly be guaranteed correct, as required by PDF/A-2
 and PDF/A-3.
-</p><!--l. 3807--><p class="indent" >   XeTeX: New primitives <span 
+</p><!--l. 3848--><p class="indent" >   XeTeX: New primitives <span 
 class="ec-lmtt-10">\expanded</span>, <span 
 class="ec-lmtt-10">\creationdate</span>, <span 
 class="ec-lmtt-10">\elapsedtime</span>, <span 
@@ -6681,7 +6745,7 @@
 class="ec-lmtt-10">\randomseed</span>; extend <span 
 class="ec-lmtt-10">\Ucharcat </span>to produce
 active characters.
-</p><!--l. 3819--><p class="indent" >   <span 
+</p><!--l. 3860--><p class="indent" >   <span 
 class="ec-lmtt-10">tlmgr</span>: Support <span 
 class="ec-lmtt-10">curl </span>as a download program; use <span 
 class="ec-lmtt-10">lz4 </span>and gzip before <span 
@@ -6689,16 +6753,16 @@
 prefer system-provided binaries over binaries provided with TeX Live for compressor and download programs,
 unless the environment variable <span 
 class="ec-lmtt-10">TEXLIVE_PREFER_OWN </span>is set.
-</p><!--l. 3825--><p class="indent" >   <span 
+</p><!--l. 3866--><p class="indent" >   <span 
 class="ec-lmtt-10">install-tl</span>: New option <span 
 class="ec-lmtt-10">-gui </span>(with no argument) is the default on Windows and Macs, and invokes a new
 Tcl/TK GUI (see sections <a 
-href="#x1-50001.3">1.3<!--tex4ht:ref: sec:basic --></a> and <a 
-href="#x1-210003.1.6">3.1.6<!--tex4ht:ref: sec:graphical-inst --></a>).
-</p><!--l. 3829--><p class="indent" >   Utilities: </p>
+href="#x1-50001.3">1.3<!--tex4ht:ref: sec:basic --></a>  and <a 
+href="#x1-210003.1.6">3.1.6<!--tex4ht:ref: sec:graphical-inst --></a> ).
+</p><!--l. 3870--><p class="indent" >   Utilities: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3831--><p class="noindent" ><span 
+     <!--l. 3872--><p class="noindent" ><span 
 class="ec-lmtt-10">cwebbin </span>(    <a 
 href="https://ctan.org/pkg/cwebbin" class="url" ><span 
 class="ec-lmtt-10">https://ctan.org/pkg/cwebbin</span></a>) is now the CWEB implementation in TeX Live,
@@ -6706,29 +6770,29 @@
 class="ec-lmtt-10">ctwill </span>program to make mini-indexes.
      </p></li>
      <li class="itemize">
-     <!--l. 3835--><p class="noindent" ><span 
+     <!--l. 3876--><p class="noindent" ><span 
 class="ec-lmtt-10">chkdvifont</span>: report font information from DVI files, also from tfm/ofm, vf, gf, pk.
      </p></li>
      <li class="itemize">
-     <!--l. 3838--><p class="noindent" ><span 
+     <!--l. 3879--><p class="noindent" ><span 
 class="ec-lmtt-10">dvispc</span>: make a DVI file page-independent with respect to specials.</p></li></ul>
-<!--l. 3841--><p class="indent" >   MacTeX: <span 
+<!--l. 3882--><p class="indent" >   MacTeX: <span 
 class="ec-lmtt-10">x86_64-darwin </span>now supports 10.12 and higher (Sierra, High Sierra, Mojave); <span 
 class="ec-lmtt-10">x86_64-darwinlegacy</span>
 still supports 10.6 and newer. The spell checker Excalibur is no longer included, since it requires 32-bit
 support.
-</p><!--l. 3846--><p class="indent" >   Platforms: removed <span 
+</p><!--l. 3887--><p class="indent" >   Platforms: removed <span 
 class="ec-lmtt-10">sparc-solaris</span>.
                                                                                      
                                                                                      
-</p><!--l. 3849--><p class="noindent" >
+</p><!--l. 3890--><p class="noindent" >
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.17   </span> <a 
- id="x1-880009.1.17"></a>2020</h5>
-<!--l. 3851--><p class="noindent" >General: </p>
+ id="x1-890009.1.17"></a>2020</h5>
+<!--l. 3892--><p class="noindent" >General: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3852--><p class="noindent" >The <span 
+     <!--l. 3893--><p class="noindent" >The <span 
 class="ec-lmtt-10">\input </span>primitive in all TeX engines, including  <span 
 class="ec-lmtt-10">tex</span>, now also accepts a group-delimited
      filename   argument,   as   a   system-dependent   extension.   The   usage   with   a   standard
@@ -6742,7 +6806,7 @@
 class="ec-lmtt-10">\input </span>primitive.
      </p></li>
      <li class="itemize">
-     <!--l. 3862--><p class="noindent" >New option <span 
+     <!--l. 3903--><p class="noindent" >New option <span 
 class="ec-lmtt-10">--cnf-line </span>for <span 
 class="ec-lmtt-10">kpsewhich</span>, <span 
 class="ec-lmtt-10">tex</span>, <span 
@@ -6750,7 +6814,7 @@
      configuration settings on the command line.
      </p></li>
      <li class="itemize">
-     <!--l. 3866--><p class="noindent" >The  addition  of  various  primitives  to  various  engines  in  this  and  previous  years  is  intended
+     <!--l. 3907--><p class="noindent" >The  addition  of  various  primitives  to  various  engines  in  this  and  previous  years  is  intended
      to  result  in  a  common  set  of  functionality  available  across  all  engines  (<span 
 class="ec-lmro-10">LaTeX</span><span 
 class="ec-lmro-10"> News  #31</span>,
@@ -6759,7 +6823,7 @@
 class="ec-lmtt-10">https://latex-project.org/news</span></a>).
 </p>
      </li></ul>
-<!--l. 3873--><p class="indent" >   epTeX, eupTeX: New primitives <span 
+<!--l. 3914--><p class="indent" >   epTeX, eupTeX: New primitives <span 
 class="ec-lmtt-10">\Uchar</span>, <span 
 class="ec-lmtt-10">\Ucharcat</span>, <span 
 class="ec-lmtt-10">\current(x)spacingmode</span>, <span 
@@ -6768,7 +6832,7 @@
 class="ec-lmtt-10">\fontchar?? </span>and <span 
 class="ec-lmtt-10">\iffontchar</span>. For eupTeX only: <span 
 class="ec-lmtt-10">\currentcjktoken</span>.
-</p><!--l. 3877--><p class="indent" >   LuaTeX: Integration with HarfBuzz library, available as new engines <span 
+</p><!--l. 3918--><p class="indent" >   LuaTeX: Integration with HarfBuzz library, available as new engines <span 
 class="ec-lmtt-10">luahbtex </span>(used for <span 
 class="ec-lmtt-10">lualatex</span>) and
 <span 
@@ -6775,24 +6839,24 @@
 class="ec-lmtt-10">luajithbtex</span>. New primitives: <span 
 class="ec-lmtt-10">\eTeXgluestretchorder</span>, <span 
 class="ec-lmtt-10">\eTeXglueshrinkorder</span>.
-</p><!--l. 3881--><p class="indent" >   pdfTeX: New primitive <span 
+</p><!--l. 3922--><p class="indent" >   pdfTeX: New primitive <span 
 class="ec-lmtt-10">\pdfmajorversion</span>; this merely changes the version number in the PDF output; it
 has no effect on any PDF content. <span 
 class="ec-lmtt-10">\pdfximage </span>and similar now search for image files in the same way as
 <span 
 class="ec-lmtt-10">\openin</span>.
-</p><!--l. 3886--><p class="indent" >   pTeX: New primitives <span 
+</p><!--l. 3927--><p class="indent" >   pTeX: New primitives <span 
 class="ec-lmtt-10">\ifjfont</span>, <span 
 class="ec-lmtt-10">\iftfont</span>. Also in epTeX, upTeX, eupTeX.
-</p><!--l. 3889--><p class="indent" >   XeTeX: Fixes for <span 
+</p><!--l. 3930--><p class="indent" >   XeTeX: Fixes for <span 
 class="ec-lmtt-10">\Umathchardef</span>, <span 
 class="ec-lmtt-10">\XeTeXinterchartoks</span>, <span 
 class="ec-lmtt-10">\pdfsavepos</span>.
-</p><!--l. 3891--><p class="indent" >   Dvips: Output encodings for bitmap fonts, for better copy/paste capabilities (
+</p><!--l. 3932--><p class="indent" >   Dvips: Output encodings for bitmap fonts, for better copy/paste capabilities (
 <a 
 href="https://tug.org/TUGboat/tb40-2/tb125rokicki-type3search.pdf" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/TUGboat/tb40-2/tb125rokicki-type3search.pdf</span></a>).
-</p><!--l. 3895--><p class="indent" >   MacTeX: MacTeX and <span 
+</p><!--l. 3936--><p class="indent" >   MacTeX: MacTeX and <span 
 class="ec-lmtt-10">x86_64-darwin </span>now require 10.13 or higher (High Sierra, Mojave, and Catalina);
 <span 
 class="ec-lmtt-10">x86_64-darwinlegacy </span>supports 10.6 and newer. MacTeX is notarized and command line programs have
@@ -6800,14 +6864,14 @@
 not in MacTeX because they are not notarized, but a <span 
 class="ec-lmtt-10">README </span>file lists urls where they can be
 obtained.
-</p><!--l. 3903--><p class="indent" >   <span 
+</p><!--l. 3944--><p class="indent" >   <span 
 class="ec-lmtt-10">tlmgr </span>and infrastructure: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3904--><p class="noindent" >Automatically retry (once) packages that fail to download.
+     <!--l. 3945--><p class="noindent" >Automatically retry (once) packages that fail to download.
      </p></li>
      <li class="itemize">
-     <!--l. 3905--><p class="noindent" >New option <span 
+     <!--l. 3946--><p class="noindent" >New option <span 
 class="ec-lmtt-10">tlmgr check texmfdbs</span>, to check consistency of <span 
 class="ec-lmtt-10">ls-R </span>files and <span 
 class="ec-lmtt-10">!!</span> specifications for
@@ -6814,7 +6878,7 @@
      each tree.
      </p></li>
      <li class="itemize">
-     <!--l. 3908--><p class="noindent" >Use versioned filenames for the package containers, as in <span 
+     <!--l. 3949--><p class="noindent" >Use versioned filenames for the package containers, as in <span 
 class="ec-lmtt-10">tlnet/archive/</span><span 
 class="ec-lmtto-10">pkgname</span><span 
 class="ec-lmtt-10">.rNNN.tar.xz</span>;
@@ -6821,19 +6885,19 @@
      should be invisible to users, but a notable change in distribution.
      </p></li>
      <li class="itemize">
-     <!--l. 3911--><p class="noindent" ><span 
+     <!--l. 3952--><p class="noindent" ><span 
 class="ec-lmtt-10">catalogue-date </span>information no longer propagated from the TeX Catalogue, since it was often
      unrelated to package updates.</p></li></ul>
-<!--l. 3916--><p class="noindent" >
+<!--l. 3957--><p class="noindent" >
                                                                                      
                                                                                      
 </p>
    <h5 class="subsubsectionHead"><span class="titlemark">9.1.18   </span> <a 
- id="x1-890009.1.18"></a>2021</h5>
-<!--l. 3918--><p class="noindent" >General: </p>
+ id="x1-900009.1.18"></a>2021</h5>
+<!--l. 3959--><p class="noindent" >General: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3919--><p class="noindent" >Donald  Knuth’s  changes  for  his  2021  tuneup  of  TeX and  Metafont  are  incorporated  (
+     <!--l. 3960--><p class="noindent" >Donald  Knuth’s  changes  for  his  2021  tuneup  of  TeX and  Metafont  are  incorporated  (
      <a 
 href="https://tug.org/TUGboat/tb42-1/tb130knuth-tuneup21.pdf" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/TUGboat/tb42-1/tb130knuth-tuneup21.pdf</span></a>).  They  are  also  available  on
@@ -6843,13 +6907,13 @@
      and do not affect any behavior in practice.
      </p></li>
      <li class="itemize">
-     <!--l. 3926--><p class="noindent" >Except in original TeX: if <span 
+     <!--l. 3967--><p class="noindent" >Except in original TeX: if <span 
 class="ec-lmtt-10">\tracinglostchars </span>is set to 3 or more, missing characters will result
      in an error, not just a message in the log file, and the missing character code will be shown in
      hex.
      </p></li>
      <li class="itemize">
-     <!--l. 3930--><p class="noindent" >Except  in  original  TeX:  a  new  integer  parameter  <span 
+     <!--l. 3971--><p class="noindent" >Except  in  original  TeX:  a  new  integer  parameter  <span 
 class="ec-lmtt-10">\tracingstacklevels</span>,  if  positive,  and
      <span 
 class="ec-lmtt-10">\tracingmacros </span>is also positive, causes a prefix indicating the macro expansion depth to be
@@ -6859,50 +6923,50 @@
 class="lmsy-10">≥ </span>the parameter value.
 </p>
      </li></ul>
-<!--l. 3938--><p class="indent" >   Aleph: The Aleph-based LaTeX format, named <span 
+<!--l. 3979--><p class="indent" >   Aleph: The Aleph-based LaTeX format, named <span 
 class="ec-lmtt-10">lamed</span>, has been removed. The <span 
 class="ec-lmtt-10">aleph </span>binary itself is still
 included and supported.
-</p><!--l. 3941--><p class="indent" >   LuaTeX: </p>
+</p><!--l. 3982--><p class="indent" >   LuaTeX: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3942--><p class="noindent" >Lua 5.3.6.
+     <!--l. 3983--><p class="noindent" >Lua 5.3.6.
      </p></li>
      <li class="itemize">
-     <!--l. 3943--><p class="noindent" >Callback  for  nesting  level  used  in  <span 
+     <!--l. 3984--><p class="noindent" >Callback  for  nesting  level  used  in  <span 
 class="ec-lmtt-10">\tracingmacros</span>,  as  generalized  variant  of  the  new
      <span 
 class="ec-lmtt-10">\tracingstacklevels</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3945--><p class="noindent" >Mark math glyphs as protected to prevent processing as text.
+     <!--l. 3986--><p class="noindent" >Mark math glyphs as protected to prevent processing as text.
      </p></li>
      <li class="itemize">
-     <!--l. 3946--><p class="noindent" >Removed width/ic compensation for traditional math code path.</p></li></ul>
-<!--l. 3949--><p class="indent" >   MetaPost: </p>
+     <!--l. 3987--><p class="noindent" >Removed width/ic compensation for traditional math code path.</p></li></ul>
+<!--l. 3990--><p class="indent" >   MetaPost: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3950--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span 
+     <!--l. 3991--><p class="noindent" ><span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">SOURCE_DATE_EPOCH</span></span></span> environment variable support for reproducible output.
      </p></li>
      <li class="itemize">
-     <!--l. 3951--><p class="noindent" >Avoid wrong final <span 
+     <!--l. 3992--><p class="noindent" >Avoid wrong final <span 
 class="ec-lmtt-10">% </span>in <span 
 class="ec-lmtt-10">mpto</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3952--><p class="noindent" >Document <span 
+     <!--l. 3993--><p class="noindent" >Document <span 
 class="ec-lmtt-10">-T </span>option, other fixes to manual.
      </p></li>
      <li class="itemize">
-     <!--l. 3953--><p class="noindent" >Value of <span 
+     <!--l. 3994--><p class="noindent" >Value of <span 
 class="ec-lmtt-10">epsilon </span>changed in binary and decimal modes, so <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">mp_solve_rising_cubic</span></span></span> works as
      expected.</p></li></ul>
-<!--l. 3957--><p class="indent" >   pdfTeX: </p>
+<!--l. 3998--><p class="indent" >   pdfTeX: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3958--><p class="noindent" >New primitives <span 
+     <!--l. 3999--><p class="noindent" >New primitives <span 
 class="ec-lmtt-10">\pdfrunninglinkoff </span>and <span 
 class="ec-lmtt-10">\pdfrunninglinkon</span>; e.g., for disabling generation of
      links in headers and footers.
@@ -6910,27 +6974,27 @@
      <li class="itemize">
                                                                                      
                                                                                      
-     <!--l. 3961--><p class="noindent" >Warn  instead  of  aborting  when  “<span 
+     <!--l. 4002--><p class="noindent" >Warn  instead  of  aborting  when  “<span 
 class="ec-lmtt-10">\pdfendlink </span>ended  up  in  different  nesting  level  than
      <span 
 class="ec-lmtt-10">\pdfstartlink</span>”.
      </p></li>
      <li class="itemize">
-     <!--l. 3963--><p class="noindent" >Dump <span 
+     <!--l. 4004--><p class="noindent" >Dump <span 
 class="ec-lmtt-10">\pdfglyphtounicode </span>assignments in <span 
 class="ec-lmtt-10">fmt </span>file.
      </p></li>
      <li class="itemize">
-     <!--l. 3964--><p class="noindent" >Source: <span 
+     <!--l. 4005--><p class="noindent" >Source: <span 
 class="ec-lmtt-10">poppler </span>support removed, as it was too hard to keep in sync with upstream. In native
      TL, pdfTeX has always used <span 
 class="ec-lmtt-10">libs/xpdf</span>, which is cut-down and adapted code from <span 
 class="ec-lmtt-10">xpdf</span>.</p></li></ul>
-<!--l. 3969--><p class="indent" >   XeTeX: Fixes for math kerning.
-</p><!--l. 3971--><p class="indent" >   Dvipdfmx: </p>
+<!--l. 4010--><p class="indent" >   XeTeX: Fixes for math kerning.
+</p><!--l. 4012--><p class="indent" >   Dvipdfmx: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3972--><p class="noindent" >Ghostscript  is  now  invoked  safely  by  default;  to  override  (assuming  all  input  files  are
+     <!--l. 4013--><p class="noindent" >Ghostscript  is  now  invoked  safely  by  default;  to  override  (assuming  all  input  files  are
      trusted), use <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">-i</span><span 
 class="ec-lmtt-10"> dvipdfmx-unsafe.cfg</span></span></span>. To use PSTricks with XeTeX, this is required, as in:
@@ -6944,41 +7008,41 @@
 class="ec-lmtt-10"> ...</span></span></span>
      </p></li>
      <li class="itemize">
-     <!--l. 3977--><p class="noindent" >If an image file is not found, exit with bad status.
+     <!--l. 4018--><p class="noindent" >If an image file is not found, exit with bad status.
      </p></li>
      <li class="itemize">
-     <!--l. 3978--><p class="noindent" >Extended special syntax for color support.
+     <!--l. 4019--><p class="noindent" >Extended special syntax for color support.
      </p></li>
      <li class="itemize">
-     <!--l. 3979--><p class="noindent" >Specials for manipulating <span class="obeylines-h"><span class="verb"><span 
+     <!--l. 4020--><p class="noindent" >Specials for manipulating <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">ExtGState</span></span></span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3980--><p class="noindent" >Compatibility specials <span 
+     <!--l. 4021--><p class="noindent" >Compatibility specials <span 
 class="ec-lmtt-10">pdfcolorstack </span>and <span 
 class="ec-lmtt-10">pdffontattr</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3981--><p class="noindent" >Experimental support for <span 
+     <!--l. 4022--><p class="noindent" >Experimental support for <span 
 class="ec-lmtt-10">dviluatex</span>’s extended <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">fnt_def</span></span></span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3982--><p class="noindent" >Support new feature of virtual font to fallback Japanese font definition.</p></li></ul>
-<!--l. 3985--><p class="indent" >   Dvips: </p>
+     <!--l. 4023--><p class="noindent" >Support new feature of virtual font to fallback Japanese font definition.</p></li></ul>
+<!--l. 4026--><p class="indent" >   Dvips: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 3986--><p class="noindent" >Default PostScript document title is now the basename of the input file, and can be overridden
+     <!--l. 4027--><p class="noindent" >Default PostScript document title is now the basename of the input file, and can be overridden
      with the new option <span 
 class="ec-lmtt-10">-title</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 3988--><p class="noindent" >If an <span 
+     <!--l. 4029--><p class="noindent" >If an <span 
 class="ec-lmtt-10">.eps </span>or other image file is not found, exit with bad status.
      </p></li>
      <li class="itemize">
-     <!--l. 3990--><p class="noindent" >Support new feature of virtual font to fallback Japanese font definition.</p></li></ul>
-<!--l. 3993--><p class="indent" >   MacTeX: MacTeX and its new binary folder <span 
+     <!--l. 4031--><p class="noindent" >Support new feature of virtual font to fallback Japanese font definition.</p></li></ul>
+<!--l. 4034--><p class="indent" >   MacTeX: MacTeX and its new binary folder <span 
 class="ec-lmtt-10">universal-darwin </span>now require macOS 10.14 or higher
 (Mojave, Catalina, and Big Sur); the <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">x86_64-darwin</span></span></span> binary folder is no longer present. The
@@ -6986,74 +7050,74 @@
 class="ec-lmtt-10">x86_64-darwinlegacy</span></span></span> binary folder, available only with the Unix <span 
 class="ec-lmtt-10">install-tl</span>, supports 10.6 and
 newer.
-</p><!--l. 3999--><p class="indent" >   This is an important year for the Macintosh because Apple introduced ARM machines in November and
+</p><!--l. 4040--><p class="indent" >   This is an important year for the Macintosh because Apple introduced ARM machines in November and
 will sell and support both ARM and Intel machines for many years. All programs in <span 
 class="ec-lmtt-10">universal-darwin</span>
 have executable code for both ARM and Intel. Both binaries are compiled from the same source
 code.
-</p><!--l. 4005--><p class="indent" >   The additional programs Ghostscript, LaTeXiT, TeX Live Utility, and TeXShop are all universal and are
+</p><!--l. 4046--><p class="indent" >   The additional programs Ghostscript, LaTeXiT, TeX Live Utility, and TeXShop are all universal and are
 signed with a hardened runtime, so all are included in MacTeX this year.
-</p><!--l. 4009--><p class="indent" >   <span 
+</p><!--l. 4050--><p class="indent" >   <span 
 class="ec-lmtt-10">tlmgr </span>and infrastructure: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 4010--><p class="noindent" >keep only one backup of the main repository’s <span 
+     <!--l. 4051--><p class="noindent" >keep only one backup of the main repository’s <span 
 class="ec-lmtt-10">texlive.tlpdb</span>.
                                                                                      
                                                                                      
      </p></li>
      <li class="itemize">
-     <!--l. 4011--><p class="noindent" >even more portability across systems and Perl versions.
+     <!--l. 4052--><p class="noindent" >even more portability across systems and Perl versions.
      </p></li>
      <li class="itemize">
-     <!--l. 4012--><p class="noindent" ><span 
+     <!--l. 4053--><p class="noindent" ><span 
 class="ec-lmtt-10">tlmgr info </span>reports new <span 
 class="ec-lmtt-10">lcat-* </span>and <span 
 class="ec-lmtt-10">rcat-* </span>fields for local vs. remote Catalogue data.
      </p></li>
      <li class="itemize">
-     <!--l. 4014--><p class="noindent" >full logging of subcommands moved to new log file <span 
+     <!--l. 4055--><p class="noindent" >full logging of subcommands moved to new log file <span 
 class="ec-lmtt-10">texmf-var/web2c/tlmgr-commands.log</span>.</p></li></ul>
-<!--l. 4019--><p class="indent" >   <a id="news"></a>
+<!--l. 4060--><p class="indent" >   <a id="news"></a>
 </p>
    <h4 class="subsectionHead"><span class="titlemark">9.2   </span> <a 
- id="x1-900009.2"></a>Present: 2022</h4>
-<!--l. 4023--><p class="noindent" >General: </p>
+ id="x1-910009.2"></a>Present: 2022</h4>
+<!--l. 4064--><p class="noindent" >General: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 4024--><p class="noindent" >New engine <span 
+     <!--l. 4065--><p class="noindent" >New engine <span 
 class="ec-lmtt-10">hitex</span>, which outputs its own HINT format, designed especially for reading technical
      documents on mobile devices. HINT viewers for GNU/Linux, Windows, and Android are available
      separately from TeX Live.
      </p></li>
      <li class="itemize">
-     <!--l. 4029--><p class="noindent" ><span 
+     <!--l. 4070--><p class="noindent" ><span 
 class="ec-lmtt-10">tangle</span>, <span 
 class="ec-lmtt-10">weave</span>: support optional third argument to specify output file.
      </p></li>
      <li class="itemize">
-     <!--l. 4032--><p class="noindent" >Knuth’s program <span 
+     <!--l. 4073--><p class="noindent" >Knuth’s program <span 
 class="ec-lmtt-10">twill </span>for making mini-indexes for original <span 
 class="ec-lmtt-10">WEB </span>programs now included.
 </p>
      </li></ul>
-<!--l. 4037--><p class="indent" >   Cross-engine extensions (except in original TeX, Aleph, and hiTeX): </p>
+<!--l. 4078--><p class="indent" >   Cross-engine extensions (except in original TeX, Aleph, and hiTeX): </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 4039--><p class="noindent" >New primitive <span 
+     <!--l. 4080--><p class="noindent" >New primitive <span 
 class="ec-lmtt-10">\showstream </span>to redirect <span 
 class="ec-lmtt-10">\show </span>output to a file.
      </p></li>
      <li class="itemize">
-     <!--l. 4040--><p class="noindent" >New primitives <span 
+     <!--l. 4081--><p class="noindent" >New primitives <span 
 class="ec-lmtt-10">\partokenname </span>and <span 
 class="ec-lmtt-10">\partokencontext </span>allow overriding the name of the <span 
 class="ec-lmtt-10">\par</span>
      token emitted at blank lines, the end of vboxes, etc.</p></li></ul>
-<!--l. 4045--><p class="indent" >   epTeX, eupTeX: </p>
+<!--l. 4086--><p class="indent" >   epTeX, eupTeX: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 4046--><p class="noindent" >New
+     <!--l. 4087--><p class="noindent" >New
      primitives:
      <span 
 class="ec-lmtt-10">\lastnodefont</span>,
@@ -7065,7 +7129,7 @@
 class="ec-lmtt-10">\suppressmathparerror</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 4048--><p class="noindent" >pdfTeX
+     <!--l. 4089--><p class="noindent" >pdfTeX
      extension
      <span 
 class="ec-lmtt-10">\vadjust</span>
@@ -7073,41 +7137,41 @@
 class="ec-lmtt-10">pre</span>
      now
      available.</p></li></ul>
-<!--l. 4051--><p class="indent" >   LuaTeX: </p>
+<!--l. 4092--><p class="indent" >   LuaTeX: </p>
      <ul class="itemize1">
      <li class="itemize">
                                                                                      
                                                                                      
-     <!--l. 4052--><p class="noindent" >Support structured destinations from PDF 2.0.
+     <!--l. 4093--><p class="noindent" >Support structured destinations from PDF 2.0.
      </p></li>
      <li class="itemize">
-     <!--l. 4053--><p class="noindent" >PNG /Smask for PDF 2.0.
+     <!--l. 4094--><p class="noindent" >PNG /Smask for PDF 2.0.
      </p></li>
      <li class="itemize">
-     <!--l. 4054--><p class="noindent" >Variable font interface for <span 
+     <!--l. 4095--><p class="noindent" >Variable font interface for <span 
 class="ec-lmtt-10">luahbtex</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 4055--><p class="noindent" >Different radical style defaults in mathdefaultsmode.
+     <!--l. 4096--><p class="noindent" >Different radical style defaults in mathdefaultsmode.
      </p></li>
      <li class="itemize">
-     <!--l. 4056--><p class="noindent" >Optionally block selected discretionary creation.
+     <!--l. 4097--><p class="noindent" >Optionally block selected discretionary creation.
      </p></li>
      <li class="itemize">
-     <!--l. 4057--><p class="noindent" >Improvements for TrueType fonts implementation.
+     <!--l. 4098--><p class="noindent" >Improvements for TrueType fonts implementation.
      </p></li>
      <li class="itemize">
-     <!--l. 4058--><p class="noindent" >More efficient <span 
+     <!--l. 4099--><p class="noindent" >More efficient <span 
 class="ec-lmtt-10">\fontdimen </span>allocation.
      </p></li>
      <li class="itemize">
-     <!--l. 4059--><p class="noindent" >Ignore paragraphs with only a local <span 
+     <!--l. 4100--><p class="noindent" >Ignore paragraphs with only a local <span 
 class="ec-lmtt-10">par </span>node followed by direction synchronization nodes.</p></li></ul>
-<!--l. 4063--><p class="indent" >   MetaPost: Bug fix for infinite macro expansion.
-</p><!--l. 4065--><p class="indent" >   pdfTeX: </p>
+<!--l. 4104--><p class="indent" >   MetaPost: Bug fix for infinite macro expansion.
+</p><!--l. 4106--><p class="indent" >   pdfTeX: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 4066--><p class="noindent" >Support
+     <!--l. 4107--><p class="noindent" >Support
      structured
      destinations
      from
@@ -7115,7 +7179,7 @@
      2.0.
      </p></li>
      <li class="itemize">
-     <!--l. 4067--><p class="noindent" >For
+     <!--l. 4108--><p class="noindent" >For
      letterspaced
      fonts,
      use
@@ -7126,7 +7190,7 @@
      specified.
      </p></li>
      <li class="itemize">
-     <!--l. 4068--><p class="noindent" >Always
+     <!--l. 4109--><p class="noindent" >Always
      start
      a
      warning
@@ -7140,7 +7204,7 @@
                                                                                      
                                                                                      
      <li class="itemize">
-     <!--l. 4069--><p class="noindent" >For
+     <!--l. 4110--><p class="noindent" >For
      characters
      with
      autokern
@@ -7159,96 +7223,96 @@
      and
      explicit
      hyphens.</p></li></ul>
-<!--l. 4074--><p class="indent" >   pTeX et al.: </p>
+<!--l. 4115--><p class="indent" >   pTeX et al.: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 4075--><p class="noindent" >Major update of pTeX to 4.0.0 to better support current LaTeX.
+     <!--l. 4116--><p class="noindent" >Major update of pTeX to 4.0.0 to better support current LaTeX.
      </p></li>
      <li class="itemize">
-     <!--l. 4076--><p class="noindent" >New primitives <span 
+     <!--l. 4117--><p class="noindent" >New primitives <span 
 class="ec-lmtt-10">\ptexlineendmode </span>and <span 
 class="ec-lmtt-10">\toucs</span>.
      </p></li>
      <li class="itemize">
-     <!--l. 4077--><p class="noindent" ><span 
+     <!--l. 4118--><p class="noindent" ><span 
 class="ec-lmtt-10">\ucs </span>(formerly available in uptex, euptex) now available also in pTeX and epTeX.
      </p></li>
      <li class="itemize">
-     <!--l. 4079--><p class="noindent" >Distinguish 8-bit characters and Japanese characters as discussed in a TUGboat article by Hironori
+     <!--l. 4120--><p class="noindent" >Distinguish 8-bit characters and Japanese characters as discussed in a TUGboat article by Hironori
      Kitagawa (    <a 
 href="https://tug.org/TUGboat/tb41-3/tb129kitagawa-char.pdf" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/TUGboat/tb41-3/tb129kitagawa-char.pdf</span></a>).</p></li></ul>
-<!--l. 4084--><p class="indent" >   XeTeX: New wrapper scripts <span 
+<!--l. 4125--><p class="indent" >   XeTeX: New wrapper scripts <span 
 class="ec-lmtt-10">xetex-unsafe </span>and <span 
 class="ec-lmtt-10">xelatex-unsafe </span>for simpler invocation of documents
 requiring both XeTeX and PSTricks transparency operators, which is inherently unsafe (until and unless
 reimplementation in Ghostscript happens). For safety, use Lua(L<span 
 class="ec-lmr-7">A</span> )TeX.
-</p><!--l. 4090--><p class="indent" >   Dvipdfmx: </p>
+</p><!--l. 4131--><p class="indent" >   Dvipdfmx: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 4091--><p class="noindent" >Support for PSTricks without requiring <span 
+     <!--l. 4132--><p class="noindent" >Support for PSTricks without requiring <span 
 class="ec-lmtt-10">-dNOSAFER</span>, except for transparency.
      </p></li>
      <li class="itemize">
-     <!--l. 4093--><p class="noindent" >The <span 
+     <!--l. 4134--><p class="noindent" >The <span 
 class="ec-lmtt-10">-r </span>option to set bitmap font resolution works again.</p></li></ul>
-<!--l. 4096--><p class="indent" >   Dvips: By default, do not attempt automatic media adjustment for rotated paper sizes; the new option
+<!--l. 4137--><p class="indent" >   Dvips: By default, do not attempt automatic media adjustment for rotated paper sizes; the new option
 <span 
 class="ec-lmtt-10">–landscaperotate </span>re-enables.
-</p><!--l. 4099--><p class="indent" >   <span 
+</p><!--l. 4140--><p class="indent" >   <span 
 class="ec-lmtt-10">upmendex</span>: Experimental support for Arabic and Hebrew scripts; improved character classification and
 language support.
-</p><!--l. 4102--><p class="indent" >   Kpathsea: First path returned from <span 
+</p><!--l. 4143--><p class="indent" >   Kpathsea: First path returned from <span 
 class="ec-lmtt-10">kpsewhich -all </span>is now the same as a regular (non-all)
 search.
-</p><!--l. 4105--><p class="indent" >   <span 
+</p><!--l. 4146--><p class="indent" >   <span 
 class="ec-lmtt-10">tlmgr </span>and infrastructure: </p>
      <ul class="itemize1">
      <li class="itemize">
-     <!--l. 4106--><p class="noindent" >use https for <span 
+     <!--l. 4147--><p class="noindent" >use https for <span 
 class="ec-lmtt-10">mirror.ctan.org </span>by default.
      </p></li>
      <li class="itemize">
-     <!--l. 4107--><p class="noindent" >use <span 
+     <!--l. 4148--><p class="noindent" >use <span 
 class="ec-lmtt-10">TEXMFROOT </span>instead of <span 
 class="ec-lmtt-10">SELFAUTOPARENT </span>for easier relocating.
      </p></li>
      <li class="itemize">
-     <!--l. 4109--><p class="noindent" ><span 
+     <!--l. 4150--><p class="noindent" ><span 
 class="ec-lmtt-10">install-tl</span>: if download or installation fails for a given package, automatically continue and later
      retry (once).</p></li></ul>
                                                                                      
                                                                                      
-<!--l. 4113--><p class="indent" >   MacTeX: MacTeX and its binary folder <span 
+<!--l. 4154--><p class="indent" >   MacTeX: MacTeX and its binary folder <span 
 class="ec-lmtt-10">universal-darwin </span>require macOS 10.14 or higher (Mojave,
 Catalina, Big Sur, Monterey). The <span class="obeylines-h"><span class="verb"><span 
 class="ec-lmtt-10">x86_64-darwinlegacy</span></span></span> binary folder, available only with the Unix
 <span 
 class="ec-lmtt-10">install-tl</span>, supports 10.6 (Snow Leopard) and newer.
-</p><!--l. 4118--><p class="indent" >   Platforms: No changes to platform support for this year (2022). However, for next year’s release (2023), we
+</p><!--l. 4159--><p class="indent" >   Platforms: No changes to platform support for this year (2022). However, for next year’s release (2023), we
 are planning to switch the Windows binaries from 32-bit to 64-bit. Unfortunately we cannot feasibly support
 both simultaneously.
-</p><!--l. 4124--><p class="noindent" >
+</p><!--l. 4165--><p class="noindent" >
 </p>
    <h4 class="subsectionHead"><span class="titlemark">9.3   </span> <a 
- id="x1-910009.3"></a>Future</h4>
-<!--l. 4126--><p class="noindent" >We intend to continue to release new versions of TeX Live, and would like to provide more documentation,
+ id="x1-920009.3"></a>Future</h4>
+<!--l. 4167--><p class="noindent" >We intend to continue to release new versions of TeX Live, and would like to provide more documentation,
 more programs, an ever-improved and better-checked tree of macros and fonts, and anything else TeX. This
 work is all done by volunteers in their spare time, and there is always more to do. Please see
 <a 
 href="https://tug.org/texlive/contribute.html" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/texlive/contribute.html</span></a>.
-</p><!--l. 4132--><p class="indent" >   Please send corrections, suggestions, and offers of help to:
+</p><!--l. 4173--><p class="indent" >   Please send corrections, suggestions, and offers of help to:
      </p><blockquote class="quote">
     
-     <!--l. 4134--><p class="noindent" ><a 
+     <!--l. 4175--><p class="noindent" ><a 
 href="mailto:tex-live at tug.org" ><span class="path"><span 
 class="ec-lmtt-10">tex-live at tug.org</span></span></a> <br 
 class="newline" />   <a 
 href="https://tug.org/texlive" class="url" ><span 
 class="ec-lmtt-10">https://tug.org/texlive</span></a></p></blockquote>
-<!--l. 4139--><p class="noindent" ><span 
+<!--l. 4180--><p class="noindent" ><span 
 class="ec-lmro-10">Happy TeXing!</span>
 </p>
     

Modified: trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.pdf
===================================================================
(Binary files differ)

Modified: trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.tex
===================================================================
--- trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.tex	2022-08-28 21:08:59 UTC (rev 64220)
+++ trunk/Master/texmf-dist/doc/texlive/texlive-en/texlive-en.tex	2022-08-28 21:55:39 UTC (rev 64221)
@@ -17,7 +17,7 @@
         \url{https://tug.org/texlive/}
        }
 
-\date{March 2022}
+\date{August 2022}
 
 \begin{document}
 \maketitle
@@ -1766,13 +1766,15 @@
 
 \begin{description}
 \item[Perl, Tcl/Tk and Ghostscript.] Because of the importance of Perl and
-  Ghostscript, and because the installer- and tlshell \GUI{}s are
-  written in Tcl/Tk, \TL{} includes `hidden' copies of these
-  programs. \TL{} programs that need them know where to find them,
-  but they don't betray their presence through environment variables
-  or registry settings. They aren't full-scale installations, and
+  Ghostscript, and because the installer and tlshell \GUI{}s are written
+  in Tcl/Tk, \TL{} includes `hidden' copies of these programs. \TL{}
+  programs that need them know where to find them, but they don't betray
+  their presence through environment variables or registry settings.
+  They aren't full-scale installations (except for Ghostscript), and
   shouldn't interfere with any system installations of Perl, Tcl/Tk or
-  Ghostscript.
+  Ghostscript. See subsection \ref{sec:externalwndws} how to tell \TL{} that
+  you want to use your own external installations for contributed
+  scripts within \TL.
 
 \item[dviout.] Also installed is \prog{dviout}, a DVI viewer.
   At first, when you preview files with \cmdname{dviout}, it will create
@@ -1798,7 +1800,45 @@
 
 \end{description}
 
+\subsection{Using external Perl, Tcl/Tk and Ghostscript
+  installations}
+\label{sec:externalwndws}
 
+Normally, \TL{} will use its built-in Perl, Tcl/Tk and Ghostscript also
+for contributed scripts within \TL. If you wish to use your own external
+versions, then you can configure that in the \file{texmf.cnf} file
+\emph{in the root of the installation}.
+
+For Perl, you need to add a line
+\begin{verbatim}
+TEXLIVE_WINDOWS_TRY_EXTERNAL_PERL = 1
+\end{verbatim}
+\TL{} (specifically, \file{bin/win32/runscript.tlu}) will then search
+for \file{perl.exe} on the search path, except for scripts which belong
+to the \TL{} infrastructure. This is the most likely setting of the
+three to be useful; although the \TL{} Perl includes many additional
+modules, it cannot support all third-party scripts.
+
+Similarly, for Tcl/Tk you need a line
+\begin{verbatim}
+TEXLIVE_WINDOWS_TRY_EXTERNAL_TCL = 1
+\end{verbatim}
+\TL{} will then search for \file{tclkit.exe}, \file{wish.exe},
+\file{wish85.exe}, \file{wish86.exe} and \file{wish87.exe} on the
+searchpath.
+
+Ghostscript is handled differently, in that you need to specify the
+filename or the full path of your command-line Ghostscript:
+\begin{alltt}
+TEXLIVE_WINDOWS_EXTERNAL_GS = \var{path of command-line ghostscript}
+\end{alltt}
+Another difference is that the Ghostscript shipped with \TeX\ Live
+is complete, with only documentation and printer drivers omitted.  So
+it's unlikely you'll have any need to override it.
+
+See also section \ref{sec:configfiles} about \file{texmf.cnf}.
+
+
 \subsection{User Profile is Home}
 \label{sec:winhome}
 
@@ -2034,6 +2074,7 @@
 page~\pageref{sec:debugging}).
 
 \subsubsection{Config files}
+\label{sec:configfiles}
 
 \KPS{} reads \emph{runtime configuration files} named \file{texmf.cnf}
 for search path and other definitions.  The search path



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