platex (28oct17)

git-svn-id: svn://tug.org/texlive/trunk@45628 c570f23f-e606-0410-a88d-b1316a301751

15 files changed, 463 insertions, 267 deletions

diff --git a/Master/texmf-dist/doc/platex/base/README.md b/Master/texmf-dist/doc/platex/base/README.md
index f053d5e3a54..15efd3f437f 100644
--- a/Master/texmf-dist/doc/platex/base/README.md
+++ b/Master/texmf-dist/doc/platex/base/README.md
@@ -61,6 +61,6 @@ the 3-clause BSD license (see [LICENSE](./LICENSE)).
 
 ## Release Date
 
-2017-09-26
+2017-10-28
 
 Japanese TeX Development Community
diff --git a/Master/texmf-dist/doc/platex/base/exppl2e.pdf b/Master/texmf-dist/doc/platex/base/exppl2e.pdf
index 4cd8e644842..6a2559aa365 100644
--- a/Master/texmf-dist/doc/platex/base/exppl2e.pdf
+++ b/Master/texmf-dist/doc/platex/base/exppl2e.pdf
diff --git a/Master/texmf-dist/doc/platex/base/platex.pdf b/Master/texmf-dist/doc/platex/base/platex.pdf
index 3d42585716a..9abebafe1fe 100644
--- a/Master/texmf-dist/doc/platex/base/platex.pdf
+++ b/Master/texmf-dist/doc/platex/base/platex.pdf
diff --git a/Master/texmf-dist/doc/platex/base/pldoc.pdf b/Master/texmf-dist/doc/platex/base/pldoc.pdf
index 119e88f7a03..e9c48fa92eb 100644
--- a/Master/texmf-dist/doc/platex/base/pldoc.pdf
+++ b/Master/texmf-dist/doc/platex/base/pldoc.pdf
diff --git a/Master/texmf-dist/source/platex/base/jltxdoc.dtx b/Master/texmf-dist/source/platex/base/jltxdoc.dtx
index dd3aa3d29c1..3bd8d7e00da 100644
--- a/Master/texmf-dist/source/platex/base/jltxdoc.dtx
+++ b/Master/texmf-dist/source/platex/base/jltxdoc.dtx
@@ -3,7 +3,7 @@
 %
 %  Copyright 1995,1996,1997  ASCII Corporation.
 %  Copyright (c) 2010 ASCII MEDIA WORKS
-%  Copyright (c) 2016 Japanese TeX Development Community
+%  Copyright (c) 2016-2017 Japanese TeX Development Community
 %
 %  This file is part of the pLaTeX2e system (community edition).
 %  -------------------------------------------------------------
@@ -19,11 +19,12 @@
 %     $B9g$o$;$F=$@5(B}
 % \changes{v1.0b}{1997/07/29}{\cs{}$B$H(B\texttt{"}$B$N(B\cs{xspcode}$B$rJQ99(B}
 % \changes{v1.0c}{2016/07/25}{doc$B%Q%C%1!<%8$,>e=q$-$9$k(B\cs{verb}$B$r:F!9Dj5A(B}
+% \changes{v1.0d}{2017/09/24}{\cs{vadjust\{\}}$B$rDI2C(B}
 % \fi
 %
 % \iffalse
 %<class>\NeedsTeXFormat{pLaTeX2e}
-%<class>\ProvidesClass{jltxdoc}[2016/07/25 v1.0c Standard pLaTeX file]
+%<class>\ProvidesClass{jltxdoc}[2017/09/24 v1.0d Standard pLaTeX file]
 %<*driver>
 \documentclass{jltxdoc}
 \GetFileInfo{jltxdoc.cls}
@@ -176,10 +177,12 @@
 %       \ttfamily \verb@eol@error \let\do\@makeother \dospecials
 %       \@ifstar{\@sverb}{\@vobeyspaces \frenchspacing \@sverb}}
 %\end{verbatim}
-% $B$H$J$C$F$$$^$9$N$G!"(B|\null|$B$r30$7$^$9!#(B
+% $B$H$J$C$F$$$^$9$N$G!"(B\file{plcore.dtx}$B$HF1MM$K(B|\null|$B$r30$7$F(B|\vadjust{}|$B$r(B
+% $BF~$l$^$9!#(B
 % \changes{v1.0c}{2016/07/25}{doc$B%Q%C%1!<%8$,>e=q$-$9$k(B\cs{verb}$B$r:F!9Dj5A(B}
+% \changes{v1.0d}{2017/09/24}{\cs{vadjust\{\}}$B$rDI2C(B}
 %    \begin{macrocode}
-\def\verb{\relax\ifmmode\hbox\else\leavevmode\fi
+\def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
   \bgroup \let\do\do@noligs \verbatim@nolig@list
     \ttfamily \verb@eol@error \let\do\@makeother \dospecials
     \@ifstar{\@sverb}{\@vobeyspaces \frenchspacing \@sverb}}
diff --git a/Master/texmf-dist/source/platex/base/platex.dtx b/Master/texmf-dist/source/platex/base/platex.dtx
index f54a366a44d..7cd28af9a04 100644
--- a/Master/texmf-dist/source/platex/base/platex.dtx
+++ b/Master/texmf-dist/source/platex/base/platex.dtx
@@ -3,7 +3,7 @@
 %
 %  Copyright 1995,1996 ASCII Corporation.
 %  Copyright (c) 2010 ASCII MEDIA WORKS
-%  Copyright (c) 2016 Japanese TeX Development Community
+%  Copyright (c) 2016-2017 Japanese TeX Development Community
 %
 %  This file is part of the pLaTeX2e system (community edition).
 %  -------------------------------------------------------------
@@ -43,13 +43,14 @@
 % \changes{v1.0m}{2016/08/26}{\file{platex.cfg}$B$NFI$_9~$_$r(B
 %    \file{plcore.ltx}$B$+$i(B\file{platex.ltx}$B$X0\F0(B}
 % \changes{v1.0n}{2016/09/14}{\LaTeX{}$B$N%P%J!<$NJ]B8$7$+$?$r2~NI(B}
+% \changes{v1.0o}{2017/09/24}{$B%Q%C%A%l%Y%k$,Ii$N?t$N>l9g$r(Bpre-release$B07$$$X(B}
 % \fi
 %
 % \iffalse
 %<*driver>
 \NeedsTeXFormat{pLaTeX2e}
 % \fi
-\ProvidesFile{platex.dtx}[2016/09/14 v1.0n pLaTeX document file]
+\ProvidesFile{platex.dtx}[2017/09/24 v1.0o pLaTeX document file]
 % \iffalse
 \documentclass{jltxdoc}
 \usepackage{plext}
@@ -212,11 +213,11 @@
 % $B$3$l$i$O(B\TeX{}$B$NFbIt7A<0$KJQ49$5$l$?7A<0$H$J$C$F$$$^$9!#(B
 % $B%U%)!<%^%C%H%U%!%$%k$r:n@.$9$k$K$O!"(B
 % $B%=!<%9%U%!%$%k(B``platex.ltx''$B$r(B|iniptex|$B%W%m%0%i%`$G=hM}$7$^$9!#(B
-% $B$?$@$7!"(B\TeX\ Live$B$d(BW32\TeX{}$B$G$O$3$N=hM}$r4JC1$K$9$k(B|fmtutil|$B$"$k$$$O(B
-% |fmtutil-sys|$B$H$$$&%W%m%0%i%`$,MQ0U$5$l$F$$$^$9!#(B
+% $B$?$@$7!"(B\TeX\ Live$B$d(BW32\TeX{}$B$G$O$3$N=hM}$r4JC1$K$9$k(B|fmtutil-sys|$B$"$k$$$O(B
+% |fmtutil|$B$H$$$&%W%m%0%i%`$,MQ0U$5$l$F$$$^$9!#(B
 % $B0J2<$r<B9T$9$l$P!"%U%)!<%^%C%H%U%!%$%k(B\file{platex.fmt}$B$,:n@.$5$l$^$9!#(B
 %\begin{verbatim}
-%   fmtutil --byfmt platex
+%   fmtutil-sys --byfmt platex
 %\end{verbatim}
 %
 % $B<!$N%j%9%H$,!"(B``platex.ltx''$B$NFbMF$G$9!#(B
@@ -617,6 +618,7 @@
 % \changes{v1.0c}{1997/01/29}{Rename pltpatch to plpatch.}
 % \changes{v1.0h}{2016/05/08}{$B%I%-%e%a%s%H$+$i(B\file{plpatch.ltx}$B$r=|30(B}
 % \changes{v1.0l}{2016/06/19}{$B%Q%C%A%l%Y%k$r(B\file{plvers.dtx}$B$+$i<hF@(B}
+% \changes{v1.0o}{2017/09/24}{$B%Q%C%A%l%Y%k$,Ii$N?t$N>l9g$r(Bpre-release$B07$$$X(B}
 %    \begin{macrocode}
 \begin{document}
  \title{The p\LaTeXe\ Sources}
@@ -653,8 +655,12 @@
 \ifx\@date\X@date
   \def\Xpatch{0}
   \ifx\patchdate\Xpatch\else
+  % number is assumed
+  \ifx\patchdate>0
     \edef\@date{\@date\space Patch level\space\patchdate}
-  \fi
+  \else
+    \edef\@date{\@date\space Pre-Release\patchdate}
+  \fi\fi
 \else
    \@warning{plpatch.ltx does not match plvers.dtx!}
    \let\includeltpatch\relax
diff --git a/Master/texmf-dist/source/platex/base/plcore.dtx b/Master/texmf-dist/source/platex/base/plcore.dtx
index d305f1403d3..77ea7eb9f74 100644
--- a/Master/texmf-dist/source/platex/base/plcore.dtx
+++ b/Master/texmf-dist/source/platex/base/plcore.dtx
@@ -72,13 +72,16 @@
 %    $BF~$i$J$/$J$C$F$$$?$N$r=$@5(B}
 % \changes{v1.2r}{2017/09/26}{tabular$B4D6-$N1&B7$((B(r)$B$G7S@~$,$:$l$k$h$&$K(B
 %    $B$J$C$F$$$?%P%0$r=$@5(B}
+% \changes{v1.2s}{2017/09/27}{$BAj8_;2>H$N%9%Z!<%9%U%!%/%?!<$rJd@5(B}
+% \changes{v1.2s}{2017/09/27}{\cs{verb}$B$NKAF,$NH>3Q6uGr$rJ];}(B}
+% \changes{v1.2s}{2017/09/27}{tabbing$B4D6-$N9TKAF,$N(BJFM$B%0%k!=$r:o=|(B}
 % \fi
 %
 % \iffalse
 %<*driver>
 \NeedsTeXFormat{pLaTeX2e}
 % \fi
-\ProvidesFile{plcore.dtx}[2017/09/26 v1.2r pLaTeX core file]
+\ProvidesFile{plcore.dtx}[2017/09/27 v1.2s pLaTeX core file]
 % \iffalse
 \documentclass{jltxdoc}
 \GetFileInfo{plcore.dtx}
@@ -1376,9 +1379,16 @@
 % $B$=$3$G!"(B|\relax|$B$N$"$H$K(B|{}|$B$rDI2C$7$^$7$?!#=>Mh$b(B|\protect\ref|$B$N$h$&$K;H$($P(B
 % $BLdBj$"$j$^$;$s$G$7$?$,!"(B\LaTeX{}$B$G$OE83+$5$l$F$bLdBj$,5/$-$J$$(Brobust$B$J<BAu$K(B
 % $B$J$C$F$$$^$9$N$G!"$3$l$K=>$$$^$9!#(B
+%
+% $B$5$i$K!"Nc$($P(B``see Appendix A.''$B$N$h$&$J5-=R$,J8Kv$K$"$j!"$+$D(B
+% ``A''$B$rAj8_;2>H$G<hF@$7$?>l9g$N%9%Z!<%9%U%!%/%?!<$rJd@5$9$k$?$a!"(B
+% |\spacefactor\@m{}|$B$K=$@5$7$^$7$?!#$3$l$G!"(B``A.''$B$N8e$N%9%Z!<%9$,(B
+% $BJ8Kv$H$7$F07$o$l$^$9!#(B
+% $B!J;29M!'(B\LaTeXe{}$B%^%/%m(B\&$B%/%i%9(B $B%W%m%0%i%_%s%0<BA)2r@b!K(B
+% \changes{v1.2s}{2017/09/27}{$BAj8_;2>H$N%9%Z!<%9%U%!%/%?!<$rJd@5(B}
 %    \begin{macrocode}
 %</plcore>
-%<platexrelease>\plIncludeInRelease{2017/04/08}{\@setref}
+%<platexrelease>\plIncludeInRelease{2017/10/28}{\@setref}
 %<platexrelease>                   {Spacing after \ref in moving arguments}%
 %<*plcore|platexrelease>
 \def\@setref#1#2#3{%
@@ -1388,10 +1398,22 @@
     \@latex@warning{Reference `#3' on page \thepage \space
               undefined}%
   \else
-    \expandafter#2#1\relax{}% change \null to \relax{}
+    \expandafter#2#1\spacefactor\@m{}% change \null to \spacefactor\@m{}
   \fi}
 %</plcore|platexrelease>
 %<platexrelease>\plEndIncludeInRelease
+%<platexrelease>\plIncludeInRelease{2017/04/08}{\@setref}
+%<platexrelease>                   {Spacing after \ref in moving arguments}%
+%<platexrelease>\def\@setref#1#2#3{%
+%<platexrelease>  \ifx#1\relax
+%<platexrelease>    \protect\G@refundefinedtrue
+%<platexrelease>    \nfss@text{\reset@font\bfseries ??}%
+%<platexrelease>    \@latex@warning{Reference `#3' on page \thepage \space
+%<platexrelease>              undefined}%
+%<platexrelease>  \else
+%<platexrelease>    \expandafter#2#1\relax{}% change \null to \relax{}
+%<platexrelease>  \fi}
+%<platexrelease>\plEndIncludeInRelease
 %<platexrelease>\plIncludeInRelease{0000/00/00}{\@setref}
 %<platexrelease>                   {Spacing after \ref in moving arguments}%
 %<platexrelease>\def\@setref#1#2#3{%
@@ -1419,15 +1441,25 @@
 % |\leavevmode|$B$G?eJ?%b!<%I$KF~$C$?$"$H!"(B|\null|$B$r=PNO$7$F$$$^$9!#(B
 % $B%^%/%m(B|\null|$B$O(B|\hbox{}|$B$H$7$FDj5A$5$l$F$$$^$9$N$G!"(B
 % $B$3$3$K$OOB2$J84V%9%Z!<%9!J(B|\xkanjiskip|$B!K$,F~$j$^$;$s!#(B
-% $B$=$3$G!"(B|\null|$B$r=PNO$7$J$$$h$&%^%/%m$r=$@5$7$^$9!#(B
+%
+% $B$7$+$7!"C1$K(B|\null|$B$r=|$$$F$7$^$&$H!":#EY$O(B|\verb+ abc+|$B$N$h$&$K(B
+% |\verb|$B$NKAF,$KH>3Q6uGr$,$"$k>l9g$K$3$l$,>C$($F$7$^$$$^$9(B(TeX.SX 170245)$B!#(B
+% $B$=$3$G!"(Bp\LaTeX{}$B$G$O(B|\null|$B$NBe$o$j$K(B
+% \begin{enumerate}
+%   \item $BOB2$J84V%9%Z!<%9$NA^F~=hM}$OF)2a$9$k(B
+%   \item $B9TJ,3d;~$K>C$($k(B(discardable)$B%N!<%I$G$O$J$$(B
+% \end{enumerate}
+% $B$NN>>r7o$rK~$?$9%N!<%I$rA^F~$7$^$9!#$3$3$G$O(B|\vadjust{}|$B$H$7$^$7$?!#(B
+%
 % $B$3$N%^%/%m$O!"(B\file{ltmiscen.dtx}$B$GDj5A$5$l$F$$$^$9!#(B
+% \changes{v1.2s}{2017/09/27}{\cs{verb}$B$NKAF,$NH>3Q6uGr$rJ];}(B}
 %    \begin{macrocode}
 %</plcore>
-%<platexrelease>\plIncludeInRelease{2017/04/08}{\verb}
-%<platexrelease>                   {Disable hyphenation in verb}%
+%<platexrelease>\plIncludeInRelease{2017/10/28}{\verb}
+%<platexrelease>                   {Preserve beginning space characters}%
 %<*plcore|platexrelease>
 \if@compatibility\else
-\def\verb{\relax\ifmmode\hbox\else\leavevmode\fi
+\def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
   \bgroup
     \verb@eol@error \let\do\@makeother \dospecials
     \verbatim@font\@noligs
@@ -1442,6 +1474,17 @@
 \fi
 %</plcore|platexrelease>
 %<platexrelease>\plEndIncludeInRelease
+%<platexrelease>\plIncludeInRelease{2017/04/08}{\verb}
+%<platexrelease>                   {Disable hyphenation in verb}%
+%<platexrelease>\if@compatibility\else
+%<platexrelease>\def\verb{\relax\ifmmode\hbox\else\leavevmode\fi
+%<platexrelease>  \bgroup
+%<platexrelease>    \verb@eol@error \let\do\@makeother \dospecials
+%<platexrelease>    \verbatim@font\@noligs
+%<platexrelease>    \language\l@nohyphenation
+%<platexrelease>    \@ifstar\@sverb\@verb}
+%<platexrelease>\fi
+%<platexrelease>\plEndIncludeInRelease
 %<platexrelease>\plIncludeInRelease{0000/00/00}{\verb}
 %<platexrelease>                   {Disable hyphenation in verb}%
 %<platexrelease>\if@compatibility\else
@@ -1459,6 +1502,44 @@
 %
 % \subsection{tabbing$B4D6-(B}
 %
+% \begin{macro}{\@startline}
+% tabbing$B4D6-$N9T$G!"Cf?H$,;O$a3g8LN`$J$I$G;O$^$k>l9g!"(B
+% $B:G=i$N9`L\$@$1(BJFM$B%0%k!<$,>C$($J$$8=>]$KBP=h$7$^$9!#(B
+% \changes{v1.2s}{2017/09/27}{tabbing$B4D6-$N9TKAF,$N(BJFM$B%0%k!=$r:o=|(B}
+%    \begin{macrocode}
+%</plcore>
+%<platexrelease>\plIncludeInRelease{2017/10/28}{\@startline}
+%<platexrelease>                   {Inhibit JFM glue at the beginning}%
+%<*plcore|platexrelease>
+\gdef\@startline{%
+     \ifnum \@nxttabmar >\@hightab
+       \@badtab
+       \global\@nxttabmar \@hightab
+     \fi
+     \global\@curtabmar \@nxttabmar
+     \global\@curtab \@curtabmar
+     \global\setbox\@curline \hbox {}%
+     \@startfield
+     \strut\inhibitglue}
+%</plcore|platexrelease>
+%<platexrelease>\plEndIncludeInRelease
+%<platexrelease>\plIncludeInRelease{0000/00/00}{\@startline}
+%<platexrelease>                   {Inhibit JFM glue at the beginning}%
+%<platexrelease>\gdef\@startline{%
+%<platexrelease>     \ifnum \@nxttabmar >\@hightab
+%<platexrelease>       \@badtab
+%<platexrelease>       \global\@nxttabmar \@hightab
+%<platexrelease>     \fi
+%<platexrelease>     \global\@curtabmar \@nxttabmar
+%<platexrelease>     \global\@curtab \@curtabmar
+%<platexrelease>     \global\setbox\@curline \hbox {}%
+%<platexrelease>     \@startfield
+%<platexrelease>     \strut}
+%<platexrelease>\plEndIncludeInRelease
+%<*plcore>
+%    \end{macrocode}
+% \end{macro}
+%
 % \begin{macro}{\@stopfield}
 % \changes{v1.1d}{1996/03/12}{\cs{=}$B$N8e$m$KOB2$J84V%9%Z!<%9$,F~$k$N$r=$@5(B}
 % $BAj8_;2>H$d5?;w%?%$%WF~NO$G$O!"OB2$J84V%9%Z!<%9$,F~$i$J$$$N$G!"(B|\null|$B$r(B
diff --git a/Master/texmf-dist/source/platex/base/plfonts.dtx b/Master/texmf-dist/source/platex/base/plfonts.dtx
index 66ee0ead1e7..47f216fd2fa 100644
--- a/Master/texmf-dist/source/platex/base/plfonts.dtx
+++ b/Master/texmf-dist/source/platex/base/plfonts.dtx
@@ -66,13 +66,16 @@
 % \changes{v1.6g}{2017/03/07}{$B%Y!<%9%i%$%sJd@5NL$r=$@5(B}
 % \changes{v1.6h}{2017/08/05}{$BOBJ8=qBN$N4p=`$rA43Q6uGr$+$i!V4A!W$KJQ99(B}
 % \changes{v1.6h}{2017/08/05}{trace$B$N%3!<%I$N(B\texttt{\%}$BK:$l$r=$@5(B}
+% \changes{v1.6i}{2017/09/24}{2010$BG/$N(Bp\TeX{}$BK\BN$N=$@5$K$h$j!"(Bv1.3i$B$GF~$l$?(B
+%    $BBP=h$,ITMW$K$J$C$F$$$?$N$G:o=|(B}
+% \changes{v1.6i}{2017/09/24}{\cs{<}$B$,CJMnF,$G$b8z$/$h$&$K$7$?(B}
 % \fi
 %
 % \iffalse
 %<*driver>
 \NeedsTeXFormat{pLaTeX2e}
 % \fi
-\ProvidesFile{plfonts.dtx}[2017/08/05 v1.6h pLaTeX New Font Selection Scheme]
+\ProvidesFile{plfonts.dtx}[2017/09/24 v1.6i pLaTeX New Font Selection Scheme]
 % \iffalse
 \documentclass{jltxdoc}
 \GetFileInfo{plfonts.dtx}
@@ -2029,34 +2032,81 @@
 %</pldefs>
 %    \end{macrocode}
 %
-% \subsection{$B%$%?%j%C%/Jd@5(B}
-% \changes{v1.3i}{2000/07/13}{\cs{text..}$B%3%^%s%I$N:8B&$K(B\cs{xkanjiskip}$B$,(B
-%    $BF~$i$J$$$N$r=$@5!J$"$j$,$H$&!"25It!wElBg$5$s!K(B}
+% \subsection{$B%$%?%j%C%/Jd@5$H(B\cs{xkanjiskip}}
+%
 % \begin{macro}{\check@nocorr@}
 % $B!V(B\verb|$B$"(B\texttt{abc}$B$$(B|$B!W$H$7$?$H$-!"=qBN$NJQ99$r;XDj$5$l$?2$J8$N:8B&$K(B
 % $BOB2$J84V%9%Z!<%9$,F~$i$J$$$N$r=$@5$7$^$9!#(B
-%    \begin{macrocode}
-%<*pldefs>
-\def \check@nocorr@ #1#2\nocorr#3\@nil {%
-  \let \check@icl \relax% \maybe@ic $B$+$iJQ99(B
-  \def \check@icr {\ifvmode \else \aftergroup \maybe@ic \fi}%
-  \def \reserved@a {\nocorr}%
-  \def \reserved@b {#1}%
-  \def \reserved@c {#3}%
-  \ifx \reserved@a \reserved@b
-    \ifx \reserved@c \@empty
-      \let \check@icl \@empty
-    \else
-      \let \check@icl \@empty
-      \let \check@icr \@empty
-    \fi
-  \else
-    \ifx \reserved@c \@empty
-    \else
-      \let \check@icr \@empty
-    \fi
-  \fi
-}
+% \changes{v1.3i}{2000/07/13}{\cs{text..}$B%3%^%s%I$N:8B&$K(B\cs{xkanjiskip}$B$,(B
+%    $BF~$i$J$$$N$r=$@5!J$"$j$,$H$&!"25It!wElBg$5$s!K(B}
+%
+% $B%3%_%e%K%F%#HG$N=$@5!'(Bp\TeX{}$B$N%P!<%8%g%s(Bp3.1.11$B0JA0$O!"%$%?%j%C%/Jd@5(B
+% $B!J0J2<(B|\/|$B$H5-$9!K$H(B|\xkanjiskip|$B$NA^F~$,>WFM(B\footnote{$BOBJ8$N%$%?%j%C%/(B
+% $BJd@5MQ(Bkern$B$,!"DL>o$N(Bexplicit$B$J!J(B\cs{kern}$B$K$h$k!K(Bkern$B$HF1$807$$$r<u$1$F(B
+% $B$$$?$?$a!#(B}$B$7(B
+% \begin{enumerate}
+% \item $B!V2$J8J8;z(B $B"*(B |\/|$B!W$N>l9g$K$O(B|\/|$B$rL5;k$9$k(B
+%       $B!J$D$^$j8e$K(B|\xkanjiskip|$BA^F~2DG=!K(B
+% \item $B!VOBJ8J8;z(B $B"*(B |\/|$B!W$N>l9g$K$O$3$N8e$K(B|\xkanjiskip|$B$OA^F~$G$-$J$$(B
+% \end{enumerate}
+% $B$H$$$&5sF0$K$J$C$F$$$^$7$?!#(Bp3.2$B!J(B2010$BG/!K$N=$@5$G(B
+% \begin{itemize}
+% \item |\xkanjiskip|$BA^F~;~$K$O$$$+$J$k>l9g$b(B|\/|$B$rL5;k$9$k(B
+% \end{itemize}
+% $B$H$$$&5sF0$KJQ99$5$l$^$7$?!#(Bp\LaTeX{}$B%+!<%M%k$N(B|\check@nocorr@|$B$N=$@5$O!"(B
+% p3.1.11$B0JA0$N(B2.$B$X$NBP=h$G$7$?$,!"$3$l$O!V(B|\text...{}|$B$N:8$X$N(B|\/|$BA^F~!W$r(B
+% $BL58z2=$7$F$$$k$N$G!"(B|\textit{f\textup{a}}|$B$GK\MhF~$k$Y$-%$%?%j%C%/Jd@5$,(B
+% $BF~$j$^$;$s$G$7$?!#(Bp3.2$B0J9_$G$O(Bp\TeX{}$B$N(B|\xkanjiskip|$BBP:v$,ITMW$K$J$C$F(B
+% $B$$$^$9$N$G!"%3%_%e%K%F%#HG$G$O:o=|$7$^$7$?!#(B
+% \changes{v1.6i}{2017/09/24}{2010$BG/$N(Bp\TeX{}$BK\BN$N=$@5$K$h$j!"(Bv1.3i$B$GF~$l$?(B
+%    $BBP=h$,ITMW$K$J$C$F$$$?$N$G:o=|(B}
+%    \begin{macrocode}
+%<platexrelease>\plIncludeInRelease{2017/10/28}{\check@nocorr@}
+%<platexrelease>                   {Italic correction before \textt...}%
+%<platexrelease>\def \check@nocorr@ #1#2\nocorr#3\@nil {%
+%<platexrelease>  \let \check@icl \maybe@ic
+%<platexrelease>  \def \check@icr {\ifvmode \else \aftergroup \maybe@ic \fi}%
+%<platexrelease>  \def \reserved@a {\nocorr}%
+%<platexrelease>  \def \reserved@b {#1}%
+%<platexrelease>  \def \reserved@c {#3}%
+%<platexrelease>  \ifx \reserved@a \reserved@b
+%<platexrelease>    \ifx \reserved@c \@empty
+%<platexrelease>      \let \check@icl \@empty
+%<platexrelease>    \else
+%<platexrelease>      \let \check@icl \@empty
+%<platexrelease>      \let \check@icr \@empty
+%<platexrelease>    \fi
+%<platexrelease>  \else
+%<platexrelease>    \ifx \reserved@c \@empty
+%<platexrelease>    \else
+%<platexrelease>      \let \check@icr \@empty
+%<platexrelease>    \fi
+%<platexrelease>  \fi
+%<platexrelease>}
+%<platexrelease>\plEndIncludeInRelease
+%<platexrelease>\plIncludeInRelease{0000/00/00}{\check@nocorr@}
+%<platexrelease>                   {Italic correction before \textt...}%
+%<platexrelease>\def \check@nocorr@ #1#2\nocorr#3\@nil {%
+%<platexrelease>  \let \check@icl \relax % changed from \maybe@ic
+%<platexrelease>  \def \check@icr {\ifvmode \else \aftergroup \maybe@ic \fi}%
+%<platexrelease>  \def \reserved@a {\nocorr}%
+%<platexrelease>  \def \reserved@b {#1}%
+%<platexrelease>  \def \reserved@c {#3}%
+%<platexrelease>  \ifx \reserved@a \reserved@b
+%<platexrelease>    \ifx \reserved@c \@empty
+%<platexrelease>      \let \check@icl \@empty
+%<platexrelease>    \else
+%<platexrelease>      \let \check@icl \@empty
+%<platexrelease>      \let \check@icr \@empty
+%<platexrelease>    \fi
+%<platexrelease>  \else
+%<platexrelease>    \ifx \reserved@c \@empty
+%<platexrelease>    \else
+%<platexrelease>      \let \check@icr \@empty
+%<platexrelease>    \fi
+%<platexrelease>  \fi
+%<platexrelease>}
+%<platexrelease>\plEndIncludeInRelease
 %    \end{macrocode}
 % \end{macro}
 %
@@ -2067,6 +2117,7 @@
 % \noindent
 % $B=D2#%(%s%3!<%I6&DL!'(B
 %    \begin{macrocode}
+%<*pldefs>
 \DeclareKanjiEncodingDefaults{}{}
 \DeclareErrorKanjiFont{JY1}{mc}{m}{n}{10}
 %    \end{macrocode}
@@ -2235,12 +2286,39 @@
 %    \begin{macrocode}
 \jcharwidowpenalty=500
 %    \end{macrocode}
+%
+% \begin{macro}{\<}
 % $B:G8e$K!"(B|\inhibitglue|$B$N4JN,7A$rDj5A$7$^$9!#(B
 % $B$3$N%3%^%s%I$O!"OBJ8%U%)%s%H$N%a%H%j%C%/>pJs$+$i!"<+F0E*$KA^F~$5$l$k(B
 % $B%0%k!<$NA^F~$r6X;_$7$^$9!#(B
+%
+% 2014$BG/$N(Bp\TeX{}$B$N(B|\inhibitglue|$B$N%P%0=$@5$KH<$$!"(B
+% |\inhibitglue|$B$,?bD>%b!<%I$G$O8z$+$J$/$J$j$^$7$?!#(B
+% \LaTeX{}$B$G$O?bD>%b!<%I$H?eJ?%b!<%I$N6hJL$,1#$5$l$F$$$^$9$N$G!"(B
+% p\LaTeX{}$B$NDI2CL?Na$G$"$k(B|\<|$B$OCJMnF,$G$b8z$/$h$&$K=$@5$7$^$9!#(B
+%
+% |\DeclareRobustCommand|$B$r;H$&$H(B|\protect|$B$N1F6A$GA0J}$NJ8;z$KBP$9$k(B
+% |\inhibitglue|$B$,8z$+$J$/$J$k$N$G!"(Be-\TeX{}$B$N(B|\protected|$B$,I,MW$G$9!#(B
+% \changes{v1.6i}{2017/09/24}{\cs{<}$B$,CJMnF,$G$b8z$/$h$&$K$7$?(B}
 %    \begin{macrocode}
+%</pldefs>
+%<platexrelease>\plIncludeInRelease{2017/10/28}{\<}
+%<platexrelease>                   {\inhibitglue in vertical mode}%
+%<*pldefs|platexrelease>
+\ifx\protected\@undefined
 \def\<{\inhibitglue}
+\else
+\protected\def\<{\ifvmode\leavevmode\fi\inhibitglue}
+\fi
+%</pldefs|platexrelease>
+%<platexrelease>\plEndIncludeInRelease
+%<platexrelease>\plIncludeInRelease{0000/00/00}{\<}
+%<platexrelease>                   {\inhibitglue in vertical mode}%
+%<platexrelease>\def\<{\inhibitglue}
+%<platexrelease>\plEndIncludeInRelease
+%<*pldefs>
 %    \end{macrocode}
+% \end{macro}
 %
 % $B$3$3$^$G$,!"(B\file{pldefs.ltx}$B$NFbMF$G$9!#(B
 %    \begin{macrocode}
diff --git a/Master/texmf-dist/source/platex/base/plnewsc08.tex b/Master/texmf-dist/source/platex/base/plnewsc08.tex
new file mode 100644
index 00000000000..30f4a98aad7
--- /dev/null
+++ b/Master/texmf-dist/source/platex/base/plnewsc08.tex
@@ -0,0 +1,96 @@
+%% <2017/09/26> and <2017/10/28>
+\documentclass{plnews}
+
+\publicationyear{2017}% $BH/9TG/(B
+\publicationmonth{10}% $BH/9T7n(B
+\publicationissue{c8}% $BHV9f(B
+\author{$BF|K\8l(B\TeX{}$B3+H/%3%_%e%K%F%#!J(B\texttt{https://texjp.org/}$B!K(B}
+
+\def\cs#1{\texttt{\char92 #1}}
+\def\pTeX{p\kern-.15em\TeX}
+\def\eTeX{$\varepsilon$-\TeX}
+\def\epTeX{$\varepsilon$-\pTeX}
+\def\pLaTeX{p\kern-.05em\LaTeX}
+\def\pLaTeXe{p\kern-.05em\LaTeXe}
+
+\begin{document}
+
+\maketitle
+
+$B$3$NJ8=q$O%3%_%e%K%F%#HG(B\pLaTeXe\ \texttt{<2017/10/28>}$B$K$D$$$F!"(B
+\pLaTeXe\ \texttt{<2017/07/29>}$B$+$i$N99?72U=j$r$^$H$a$?$b$N$G$9(B
+\footnote{$BESCf$N%j%j!<%9(B\texttt{<2017/09/26>}$B$G$N99?72U=j$r4^$_$^$9!#(B}$B!#(B
+
+
+\section{$B5lHG$N(Btabular$B4D6-$N%P%0=$@5(B}
+\pLaTeXe\ \texttt{<2017/07/29>}$B$N%j%j!<%9$G=$@5$7$?(B|tabular|$B4D6-$K!"(B
+$B1&B7$((B(|r|)$B$N%;%k$,$:$l$k%P%0$,:.F~$7$F$$$?$N$r=$@5$7$^$7$?!#(B
+
+
+\section{tabbing$B4D6-$N(BJFM$B%0%k!<BP:v(B}
+|tabular|$B4D6-$HF1MM$K(B|tabbing|$B4D6-$G$b!"9T$N:G=i$N9`L\$@$1!"3g8LN`$J$I$G(B
+$B;O$^$k>l9g$K(BJFM$B%0%k!<$,F~$C$F$$$^$7$?!#(B
+$B?7$7$$%P!<%8%g%s(B\pLaTeXe\ \texttt{<2017/10/28>}$B$G$O!"0lN'$KKAF,$N(B
+JFM$B%0%k!<$,F~$i$J$$$h$&$K$7$^$7$?!#(B
+
+
+\section{\LaTeXe{}$B$H$N8_49@-8~>e(B}
+\pLaTeXe{}$B$G2C$($i$l$?=$@5$K$h$C$F(B\LaTeXe{}$B$N5sF0$,2u$l$F$$$?2U=j$r!"(B
+$B0J2<$N$h$&$K2~NI$7$^$7$?!#(B
+
+\subsection{\cs{ref}$BD>8e$N%9%Z!<%9%U%!%/%?!<(B}
+\<$B!V(B|\ref|$BL?NaD>8e$NOBJ8J8;z$H$N4V$K(B|\xkanjiskip|$B$,A^F~$5$l$k$h$&$K!W(B
+$B$H$$$&%"%9%-!<(B\pLaTeXe{}$B$NJQ99$K$O!"K\2H(B\LaTeXe{}$B$HHf$Y$F(B
+\begin{itemize}
+\item $BL\<!$K8=$l$k9`L\$G(B|\ref|$B$,;H$o$l$?>l9g$K!"8eB3$NH>3Q6uGr$,>C$($k(B
+\item |\ref|$B$N7k2L$,(B``A''$B$N$h$&$J1QBgJ8;z$N>l9g$K!"%9%Z!<%9%U%!%/%?!<(B
+\footnote{$BJ8Kv6uGr$+C18l4V6uGr$+$r7h$a$k0x;R!#(B}$B$,@5$7$/07$o$l$J$$(B
+\end{itemize}
+$B$H$$$&LdBj$,$"$j$^$7$?!#A0<T$NLdBj$O%3%_%e%K%F%#HG(B
+\pLaTeXe\ \texttt{<2017/04/08>}$B$GBP=h:Q$_$G$7$?$,!"8e<T$NLdBj$O(B
+$B;D$C$F$$$?$N$G=$@5$7$^$7$?(B
+$B!J;29M!'(B\LaTeXe{}$B%^%/%m(B\&$B%/%i%9(B $B%W%m%0%i%_%s%0<BA)2r@b!K!#(B
+
+\subsection{\cs{verb}$B$NKAF,$N6uGr(B}
+\<$B!V(B|\verb|$BL?NaD>A0$G(B|\xkanjiskip|$B$,E,@Z$KA^F~$5$l$k$h$&$K!W(B
+$B$H$$$&%"%9%-!<(B\pLaTeXe{}$B$NJQ99$K$O!"!V(B|\verb|$B$NKAF,$KH>3Q6uGr$,$"$k>l9g(B
+$B!JNc$($P(B|\verb+ abc+|$B$J$I!K$K$=$l$,>C$($F$7$^$&!W$H$$$&LdBj$,$"$j$^$7$?(B
+$B$N$G!"$3$l$r=$@5$7$^$7$?!#(B
+
+\subsection{\cs{text..}$BL?Na$N%$%?%j%C%/Jd@5(B}
+$B%"%9%-!<(B\pLaTeXe{}$B$O!"!V(B{\gtfamily $B$"(B\null\verb|\texttt{abc}|$B$$(B} $B$N$h$&$J(B
+$B=qBNJQ99;~$K(B|\xkanjiskip|$B$,F~$i$J$$!W$H$$$&8=>]$KBP=h$9$k$?$a!"(B
+$B!V%$%?%j%C%/Jd@5$r5>@7$K$7$F(B|\xkanjiskip|$B$rF~$l$k!W$H$$$&2sHr:v$r$H$C$F(B
+$B$$$^$7$?!#$3$N2sHr:v$O(B2010$BG/$N(B\pTeX{}$BB&$N=$@5$GITMW$H$J$C$?$?$a!"(B
+\pLaTeXe{}$B$NEv3:%3!<%I$r:o=|$7$FK\2H(B\LaTeXe{}$B$NDj5A$KLa$7$^$7$?!#(B
+$B$3$l$GNc$($P(B|\emph{f\textrm{a}}|$B$N$h$&$J>l9g$K(B|\text..|$BL?Na$N:8B&$K(B
+$B%$%?%j%C%/Jd@5$,8z$/$h$&$K$J$j$^$7$?!#(B
+
+
+\section{\cs{inhibitglue}$B$N>JN,7A$N2~NI(B}
+\pLaTeXe{}$B$O!"(B|\inhibitglue|$B$N>JN,7A$H$7$F;H$($k(B|\<|$B$H$$$&L?Na$rDs6!$7$F(B
+$B$$$^$7$?!#$7$+$7!"(B2014$BG/$N(B\pTeX{}$B$N=$@5$KH<$$!"(B|\<|$B$,CJMnF,$G8z$+$J$/(B
+$B$J$C$F$$$^$7$?(B\footnote{\cs{inhibitglue}$B$,(B\pTeX{}$B$N5sF0JQ99$K$h$j(B
+$B?bD>%b!<%I$G8z$+$J$/$J$C$?$?$a!#(B}$B$N$G!"Dj5A$r2~NI$7$^$7$?!#(B
+
+
+\section{$BI8=`%/%i%9$N=$@5(B}
+\pLaTeXe{}$BI8=`%/%i%9$N(B|\Cht|$B$J$I$NA43QJ8;z4p=`$r!"A43Q6uGrJ8;z$+$i!V4A!W$K(B
+$BJQ99$7$^$7$?!#(B
+
+
+\section{$B3+H/HG$N%F%9%H$N$*4j$$(B}
+$B:#8e(B\pLaTeX{}$B$KF3F~$9$k$+$b$7$l$J$$=$@5%Q%C%A$d;EMMJQ99$N%F%9%H$K$46(NO$/$@(B
+$B$5$$!#(B\TeX{}$B%U%!%$%k$NKAF,!J(B|\documentclass|$B$h$jA0!K$G(B
+\begin{verbatim}
+  \RequirePackage{exppl2e}
+\end{verbatim}
+$B$H=q$/$3$H$G!"3+H/HG$r%F%9%H$9$k$3$H$,$G$-$^$9!#(B
+$B%P%0Js9p$d$40U8+$r4?7^$7$^$9!#(B
+\TeX\ Forum$B$d(BGitHub$B$N(BIssue$B%7%9%F%`$,MxMQ$G$-$^$9!#(B
+\begin{itemize}
+\item \texttt{https://github.com/texjporg/platex}
+\item \texttt{https://github.com/texjporg/uplatex}
+\end{itemize}
+
+\end{document}
diff --git a/Master/texmf-dist/source/platex/base/plvers.dtx b/Master/texmf-dist/source/platex/base/plvers.dtx
index 88ed34c8f8c..d01c1283121 100644
--- a/Master/texmf-dist/source/platex/base/plvers.dtx
+++ b/Master/texmf-dist/source/platex/base/plvers.dtx
@@ -56,12 +56,13 @@
 % \changes{v1.1b}{2017/03/19}{\cs{document@default@language}$B$NDj5A$rJ]>Z(B
 %    (sync with ltfinal 2017/03/09 v2.0t)}
 % \changes{v1.1c}{2017/04/23}{\LaTeX\ \texttt{!<2017/04/15!>}$BHGBP1~3NG'(B}
+% \changes{v1.1d}{2017/09/24}{$B%Q%C%A%l%Y%k$,Ii$N?t$N>l9g$r(Bpre-release$B07$$$X(B}
 % \fi
 %
 % \iffalse
 %<*driver>
 % \fi
-\ProvidesFile{plvers.dtx}[2017/04/23 v1.1c pLaTeX Kernel (Version Info)]
+\ProvidesFile{plvers.dtx}[2017/09/24 v1.1d pLaTeX Kernel (Version Info)]
 % \iffalse
 \documentclass{jltxdoc}
 \GetFileInfo{plvers.dtx}
@@ -127,7 +128,7 @@
 %</plcore>
 %<platexrelease>\edef\platexreleaseversion
 %<*plcore|platexrelease>
-   {2017/09/26}
+   {2017/10/28}
 %</plcore|platexrelease>
 %<*plcore>
 \def\ppatch@level{0}
@@ -194,6 +195,7 @@
 % \changes{v1.0w}{2016/05/12}{$B5/F0;~$NJ8;zNs$KF~$l$k(B\LaTeX{}$B$N%P!<%8%g%s$r(B
 %    $B85$N(B\LaTeX{}$B$N%P%J!<$+$i0z$-7Q$0$h$&$K2~NI(B}
 % \changes{v1.1}{2016/09/14}{$B5/F0;~$N%P%J!<$r<hF@$9$k%3!<%I$r2~NI(B}
+% \changes{v1.1d}{2017/09/24}{$B%Q%C%A%l%Y%k$,Ii$N?t$N>l9g$r(Bpre-release$B07$$$X(B}
 %    \begin{macrocode}
 \ifx\patch@level\@undefined % fallback if undefined in LaTeX
   \def\patch@level{0}\fi
@@ -206,11 +208,15 @@
       \everyjob{\noexpand\typeout{%
         \pfmtname\space<\pfmtversion>\space
           (based on \expandafter\parse@@BANNER\platexBANNER)}}%
-    \else
+    \else\ifnum\ppatch@level>0
       \everyjob{\noexpand\typeout{%
         \pfmtname\space<\pfmtversion>+\ppatch@level\space
           (based on \expandafter\parse@@BANNER\platexBANNER)}}%
-    \fi
+    \else
+      \everyjob{\noexpand\typeout{%
+        \pfmtname\space<\pfmtversion>-pre\ppatch@level\space
+          (based on \expandafter\parse@@BANNER\platexBANNER)}}%
+    \fi\fi
   }
 \expandafter
 \endgroup \platexTMP
diff --git a/Master/texmf-dist/tex/platex/base/exppl2e.sty b/Master/texmf-dist/tex/platex/base/exppl2e.sty
index 05887655212..19cbf76d981 100644
--- a/Master/texmf-dist/tex/platex/base/exppl2e.sty
+++ b/Master/texmf-dist/tex/platex/base/exppl2e.sty
@@ -34,7 +34,7 @@
 % case 1: This file must be a normal package
   \NeedsTeXFormat{pLaTeX2e}
   \ProvidesPackage{exppl2e}
-                [2017/08/26 v1.0p Experimental pLaTeX2e features]
+                [2017/10/26 v1.0q Experimental pLaTeX2e features]
   \PackageWarningNoLine{exppl2e}{%
       This is the unstable, experimental part of pLaTeX2e.\MessageBreak
       This package may contain:\MessageBreak
@@ -357,52 +357,7 @@
 %
 % p\LaTeXe{}$B%+!<%M%k(B(2017/04/08)$B$KF3F~$7$?$?$a:o=|!#(B
 %
-% $B$5$i$K!"Nc$($P(B``see Appendix A.''$B$N$h$&$J5-=R$,J8Kv$K$"$j!"$+$D(B
-% ``A''$B$rAj8_;2>H$G<hF@$7$?>l9g$N%9%Z!<%9%U%!%/%?!<$rJd@5$9$k$?$a!"(B
-% |\spacefactor\@m{}|$B$K=$@5$7$^$7$?!#$3$l$G!"(B``A.''$B$N8e$N%9%Z!<%9$,(B
-% $BJ8Kv$H$7$F07$o$l$^$9!#(B
-% $B!J;29M!'(B\LaTeXe{}$B%^%/%m(B\&$B%/%i%9(B $B%W%m%0%i%_%s%0<BA)2r@b!K(B
-% \changes{v????}{????/??/??}{$B%9%Z!<%9%U%!%/%?!<$rJd@5(B}
-%    \begin{macrocode}
-%<platexrelease>\plIncludeInRelease{????/??/??}{\@setref}
-%<platexrelease>                   {Spacing after \ref in moving arguments}%
-%<*plcore|platexrelease>
-\def\@setref#1#2#3{%
-  \ifx#1\relax
-    \protect\G@refundefinedtrue
-    \nfss@text{\reset@font\bfseries ??}%
-    \@latex@warning{Reference `#3' on page \thepage \space
-              undefined}%
-  \else
-    \expandafter#2#1\spacefactor\@m{}% change \null to \spacefactor\@m{}
-  \fi}
-%</plcore|platexrelease>
-%<platexrelease>\plEndIncludeInRelease
-%<platexrelease>\plIncludeInRelease{2017/04/08}{\@setref}
-%<platexrelease>                   {Spacing after \ref in moving arguments}%
-%<platexrelease>\def\@setref#1#2#3{%
-%<platexrelease>  \ifx#1\relax
-%<platexrelease>    \protect\G@refundefinedtrue
-%<platexrelease>    \nfss@text{\reset@font\bfseries ??}%
-%<platexrelease>    \@latex@warning{Reference `#3' on page \thepage \space
-%<platexrelease>              undefined}%
-%<platexrelease>  \else
-%<platexrelease>    \expandafter#2#1\relax{}% change \null to \relax{}
-%<platexrelease>  \fi}
-%<platexrelease>\plEndIncludeInRelease
-%<platexrelease>\plIncludeInRelease{0000/00/00}{\@setref}
-%<platexrelease>                   {Spacing after \ref in moving arguments}%
-%<platexrelease>\def\@setref#1#2#3{%
-%<platexrelease>  \ifx#1\relax
-%<platexrelease>    \protect\G@refundefinedtrue
-%<platexrelease>    \nfss@text{\reset@font\bfseries ??}%
-%<platexrelease>    \@latex@warning{Reference `#3' on page \thepage \space
-%<platexrelease>              undefined}%
-%<platexrelease>  \else
-%<platexrelease>    \expandafter#2#1\relax% change \null to \relax
-%<platexrelease>  \fi}
-%<platexrelease>\plEndIncludeInRelease
-%    \end{macrocode}
+% $B$5$i$J$k=$@5$b(Bp\LaTeXe{}$B%+!<%M%k(B(2017/10/28)$B$KF3F~$7$?$?$a:o=|!#(B
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
@@ -426,69 +381,7 @@
 %
 % \section{verb$B$NKAF,$N%9%Z!<%9(B}
 %
-% \begin{macro}{\verb}
-% \changes{v1.1b}{1995/04/05}{$B8_49%b!<%I$N$H$-$O!"(Bpl209.def$B$NDj5A$r;H$&(B}
-% \changes{v1.1g}{1997/01/16}
-%    {\cs{verb}$B%3%^%s%I$r(B\LaTeX\ \texttt{!<1996/06/01!>}$B$K9g$o$;$F=$@5(B}
-% \LaTeX{}$B$N(B|\verb|$B%3%^%s%I$G$O!"?t<0%b!<%I$G$J$$$H$-$O!"(B
-% |\leavevmode|$B$G?eJ?%b!<%I$KF~$C$?$"$H!"(B|\null|$B$r=PNO$7$F$$$^$9!#(B
-% $B%^%/%m(B|\null|$B$O(B|\hbox{}|$B$H$7$FDj5A$5$l$F$$$^$9$N$G!"(B
-% $B$3$3$K$OOB2$J84V%9%Z!<%9!J(B|\xkanjiskip|$B!K$,F~$j$^$;$s!#(B
-%
-% $B$7$+$7!"C1$K(B|\null|$B$r=|$$$F$7$^$&$H!":#EY$O(B|\verb+ abc+|$B$N$h$&$K(B
-% |\verb|$B$NKAF,$KH>3Q6uGr$,$"$k>l9g$K$3$l$,>C$($F$7$^$$$^$9(B(TeX.SX 170245)$B!#(B
-% $B$=$3$G!"(Bp\LaTeX{}$B$G$O(B|\null|$B$NBe$o$j$K(B
-% \begin{enumerate}
-%   \item $BOB2$J84V%9%Z!<%9$NA^F~=hM}$OF)2a$9$k(B
-%   \item $B9TJ,3d;~$K>C$($k(B(discardable)$B%N!<%I$G$O$J$$(B
-% \end{enumerate}
-% $B$NN>>r7o$rK~$?$9%N!<%I$rA^F~$7$^$9!#$3$3$G$O(B|\vadjust{}|$B$H$7$^$7$?!#(B
-%
-% $B$3$N%^%/%m$O!"(B\file{ltmiscen.dtx}$B$GDj5A$5$l$F$$$^$9!#(B
-% \changes{v????}{????/??/??}{\cs{verb}$B$NKAF,$NH>3Q6uGr$rJ];}(B}
-%    \begin{macrocode}
-%<platexrelease>\plIncludeInRelease{????/??/??}{\verb}
-%<platexrelease>                   {Preserve beginning space characters}%
-%<*plcore|platexrelease>
-\if@compatibility\else
-\def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
-  \bgroup
-    \verb@eol@error \let\do\@makeother \dospecials
-    \verbatim@font\@noligs
-%    \end{macrocode}
-% \LaTeXe\ 2017-04-15$B$KDI?o$7$F!"(B|\verb|$B$NESCf$G%O%$%U%M!<%7%g%s$,5/$-$J$$(B
-% $B$h$&$K(B|\language|$B$r@_Dj$7$^$9!J;29M!'(Blatex2e svn r1405$B!K!#(B
-% \changes{v1.2m}{2017/03/19}{\cs{verb}$B$NESCf$G%O%$%U%M!<%7%g%s$,5/$-$J$$(B
-%    $B$h$&$K(B\cs{language}$B$r@_Dj(B(sync with ltmiscen.dtx 2017/03/09 v1.1m)}
-%    \begin{macrocode}
-    \language\l@nohyphenation
-    \@ifstar\@sverb\@verb}
-\fi
-%</plcore|platexrelease>
-%<platexrelease>\plEndIncludeInRelease
-%<platexrelease>\plIncludeInRelease{2017/04/08}{\verb}
-%<platexrelease>                   {Disable hyphenation in verb}%
-%<platexrelease>\if@compatibility\else
-%<platexrelease>\def\verb{\relax\ifmmode\hbox\else\leavevmode\fi
-%<platexrelease>  \bgroup
-%<platexrelease>    \verb@eol@error \let\do\@makeother \dospecials
-%<platexrelease>    \verbatim@font\@noligs
-%<platexrelease>    \language\l@nohyphenation
-%<platexrelease>    \@ifstar\@sverb\@verb}
-%<platexrelease>\fi
-%<platexrelease>\plEndIncludeInRelease
-%<platexrelease>\plIncludeInRelease{0000/00/00}{\verb}
-%<platexrelease>                   {Disable hyphenation in verb}%
-%<platexrelease>\if@compatibility\else
-%<platexrelease>\def\verb{\relax\ifmmode\hbox\else\leavevmode\fi
-%<platexrelease>  \bgroup
-%<platexrelease>    \verb@eol@error \let\do\@makeother \dospecials
-%<platexrelease>    \verbatim@font\@noligs
-%<platexrelease>    \@ifstar\@sverb\@verb}
-%<platexrelease>\fi
-%<platexrelease>\plEndIncludeInRelease
-%    \end{macrocode}
-% \end{macro}
+% p\LaTeXe{}$B%+!<%M%k(B(2017/10/28)$B$KF3F~$7$?$?$a:o=|!#(B
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
@@ -503,9 +396,9 @@
 % \begin{macro}{\@startline}
 % tabbing$B4D6-$N9T$G!"Cf?H$,;O$a3g8LN`$J$I$G;O$^$k>l9g!"(B
 % $B:G=i$N9`L\$@$1(BJFM$B%0%k!<$,>C$($J$$8=>]$KBP=h$7$^$9!#(B
-% \changes{v????}{????/??/??}{tabbing$B4D6-$N9TKAF,$N(BJFM$B%0%k!=$r:o=|(B}
+% \changes{v1.2s}{2017/09/27}{tabbing$B4D6-$N9TKAF,$N(BJFM$B%0%k!=$r:o=|(B}
 %    \begin{macrocode}
-%<platexrelease>\plIncludeInRelease{????/??/??}{\@startline}
+%<platexrelease>\plIncludeInRelease{2017/10/28}{\@startline}
 %<platexrelease>                   {Inhibit JFM glue at the beginning}%
 %<*plcore|platexrelease>
 \gdef\@startline{%
@@ -541,6 +434,10 @@
 % \section{\cs{inhibitglue}$B$N4JN,7A(B}
 %
 % \begin{macro}{\<}
+% $B:G8e$K!"(B|\inhibitglue|$B$N4JN,7A$rDj5A$7$^$9!#(B
+% $B$3$N%3%^%s%I$O!"OBJ8%U%)%s%H$N%a%H%j%C%/>pJs$+$i!"<+F0E*$KA^F~$5$l$k(B
+% $B%0%k!<$NA^F~$r6X;_$7$^$9!#(B
+%
 % 2014$BG/$N(Bp\TeX{}$B$N(B|\inhibitglue|$B$N%P%0=$@5$KH<$$!"(B
 % |\inhibitglue|$B$,?bD>%b!<%I$G$O8z$+$J$/$J$j$^$7$?!#(B
 % \LaTeX{}$B$G$O?bD>%b!<%I$H?eJ?%b!<%I$N6hJL$,1#$5$l$F$$$^$9$N$G!"(B
@@ -548,9 +445,9 @@
 %
 % |\DeclareRobustCommand|$B$r;H$&$H(B|\protect|$B$N1F6A$GA0J}$NJ8;z$KBP$9$k(B
 % |\inhibitglue|$B$,8z$+$J$/$J$k$N$G!"(Be-\TeX{}$B$N(B|\protected|$B$,I,MW$G$9!#(B
-% \changes{v????}{????/??/??}{\cs{<}$B$,CJMnF,$G$b8z$/$h$&$K$7$?(B}
+% \changes{v1.6i}{2017/09/24}{\cs{<}$B$,CJMnF,$G$b8z$/$h$&$K$7$?(B}
 %    \begin{macrocode}
-%<platexrelease>\plIncludeInRelease{????/??/??}{\<}
+%<platexrelease>\plIncludeInRelease{2017/10/28}{\<}
 %<platexrelease>                   {\inhibitglue in vertical mode}%
 %<*pldefs|platexrelease>
 \ifx\protected\@undefined
@@ -571,83 +468,7 @@
 %
 % \section{$B%$%?%j%C%/Jd@5$H(B\cs{xkanjiskip}}
 %
-% \begin{macro}{\check@nocorr@}
-% $B!V(B\verb|$B$"(B\texttt{abc}$B$$(B|$B!W$H$7$?$H$-!"=qBN$NJQ99$r;XDj$5$l$?2$J8$N:8B&$K(B
-% $BOB2$J84V%9%Z!<%9$,F~$i$J$$$N$r=$@5$7$^$9!#(B
-% \changes{v1.3i}{2000/07/13}{\cs{text..}$B%3%^%s%I$N:8B&$K(B\cs{xkanjiskip}$B$,(B
-%    $BF~$i$J$$$N$r=$@5!J$"$j$,$H$&!"25It!wElBg$5$s!K(B}
-%
-% $B%3%_%e%K%F%#HG$N=$@5!'(Bp\TeX{}$B$N%P!<%8%g%s(Bp3.1.11$B0JA0$O!"%$%?%j%C%/Jd@5(B
-% $B!J0J2<(B|\/|$B$H5-$9!K$H(B|\xkanjiskip|$B$NA^F~$,>WFM(B\footnote{$BOBJ8$N%$%?%j%C%/(B
-% $BJd@5MQ(Bkern$B$,!"DL>o$N(Bexplicit$B$J!J(B\cs{kern}$B$K$h$k!K(Bkern$B$HF1$807$$$r<u$1$F(B
-% $B$$$?$?$a!#(B}$B$7(B
-% \begin{enumerate}
-% \item $B!V2$J8J8;z(B $B"*(B |\/|$B!W$N>l9g$K$O(B|\/|$B$rL5;k$9$k(B
-%       $B!J$D$^$j8e$K(B|\xkanjiskip|$BA^F~2DG=!K(B
-% \item $B!VOBJ8J8;z(B $B"*(B |\/|$B!W$N>l9g$K$O$3$N8e$K(B|\xkanjiskip|$B$OA^F~$G$-$J$$(B
-% \end{enumerate}
-% $B$H$$$&5sF0$K$J$C$F$$$^$7$?!#(Bp3.2$B!J(B2010$BG/!K$N=$@5$G(B
-% \begin{itemize}
-% \item |\xkanjiskip|$BA^F~;~$K$O$$$+$J$k>l9g$b(B|\/|$B$rL5;k$9$k(B
-% \end{itemize}
-% $B$H$$$&5sF0$KJQ99$5$l$^$7$?!#(Bp\LaTeX{}$B%+!<%M%k$N(B|\check@nocorr@|$B$N=$@5$O!"(B
-% p3.1.11$B0JA0$N(B2.$B$X$NBP=h$G$7$?$,!"$3$l$O!V(B|\text...{}|$B$N:8$X$N(B|\/|$BA^F~!W$r(B
-% $BL58z2=$7$F$$$k$N$G!"(B|\textit{f\textup{a}}|$B$GK\MhF~$k$Y$-%$%?%j%C%/Jd@5$,(B
-% $BF~$j$^$;$s$G$7$?!#(Bp3.2$B0J9_$G$O(Bp\TeX{}$B$N(B|\xkanjiskip|$BBP:v$,ITMW$K$J$C$F(B
-% $B$$$^$9$N$G!"%3%_%e%K%F%#HG$G$O:o=|$7$^$7$?!#(B
-% \changes{v????}{????/??/??}{2010$BG/$N(Bp\TeX{}$BK\BN$N=$@5$K$h$j!"(Bv1.3i$B$GF~$l$?(B
-%    $BBP=h$,ITMW$K$J$C$F$$$?$N$G:o=|(B}
-%    \begin{macrocode}
-%<platexrelease>\plIncludeInRelease{????/??/??}{\check@nocorr@}
-%<platexrelease>                   {Italic correction before \textt...}%
-%<*pldefs|platexrelease>
-\def \check@nocorr@ #1#2\nocorr#3\@nil {%
-  \let \check@icl \maybe@ic
-  \def \check@icr {\ifvmode \else \aftergroup \maybe@ic \fi}%
-  \def \reserved@a {\nocorr}%
-  \def \reserved@b {#1}%
-  \def \reserved@c {#3}%
-  \ifx \reserved@a \reserved@b
-    \ifx \reserved@c \@empty
-      \let \check@icl \@empty
-    \else
-      \let \check@icl \@empty
-      \let \check@icr \@empty
-    \fi
-  \else
-    \ifx \reserved@c \@empty
-    \else
-      \let \check@icr \@empty
-    \fi
-  \fi
-}
-%</pldefs|platexrelease>
-%<platexrelease>\plEndIncludeInRelease
-%<platexrelease>\plIncludeInRelease{0000/00/00}{\check@nocorr@}
-%<platexrelease>                   {Italic correction before \textt...}%
-%<platexrelease>\def \check@nocorr@ #1#2\nocorr#3\@nil {%
-%<platexrelease>  \let \check@icl \relax% \maybe@ic $B$+$iJQ99(B
-%<platexrelease>  \def \check@icr {\ifvmode \else \aftergroup \maybe@ic \fi}%
-%<platexrelease>  \def \reserved@a {\nocorr}%
-%<platexrelease>  \def \reserved@b {#1}%
-%<platexrelease>  \def \reserved@c {#3}%
-%<platexrelease>  \ifx \reserved@a \reserved@b
-%<platexrelease>    \ifx \reserved@c \@empty
-%<platexrelease>      \let \check@icl \@empty
-%<platexrelease>    \else
-%<platexrelease>      \let \check@icl \@empty
-%<platexrelease>      \let \check@icr \@empty
-%<platexrelease>    \fi
-%<platexrelease>  \else
-%<platexrelease>    \ifx \reserved@c \@empty
-%<platexrelease>    \else
-%<platexrelease>      \let \check@icr \@empty
-%<platexrelease>    \fi
-%<platexrelease>  \fi
-%<platexrelease>}
-%<platexrelease>\plEndIncludeInRelease
-%    \end{macrocode}
-% \end{macro}
+% p\LaTeXe{}$B%+!<%M%k(B(2017/10/28)$B$KF3F~$7$?$?$a:o=|!#(B
 %
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %
diff --git a/Master/texmf-dist/tex/platex/base/jltxdoc.cls b/Master/texmf-dist/tex/platex/base/jltxdoc.cls
index f4e8f666a81..065d313892d 100644
--- a/Master/texmf-dist/tex/platex/base/jltxdoc.cls
+++ b/Master/texmf-dist/tex/platex/base/jltxdoc.cls
@@ -14,7 +14,7 @@
 %% 
 %% File: jltxdoc.dtx
 \NeedsTeXFormat{pLaTeX2e}
-\ProvidesClass{jltxdoc}[2016/07/25 v1.0c Standard pLaTeX file]
+\ProvidesClass{jltxdoc}[2017/09/24 v1.0d Standard pLaTeX file]
 \DeclareOption*{\PassOptionsToClass{\CurrentOption}{ltxdoc}}
 \ProcessOptions
 \LoadClass{ltxdoc}
@@ -59,7 +59,7 @@
 \def\DisableCrossrefs{\@bsphack\scan@allowedfalse\@esphack}
 \def\EnableCrossrefs{\@bsphack\scan@allowedtrue
    \def\DisableCrossrefs{\@bsphack\scan@allowedfalse\@esphack}\@esphack}
-\def\verb{\relax\ifmmode\hbox\else\leavevmode\fi
+\def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
   \bgroup \let\do\do@noligs \verbatim@nolig@list
     \ttfamily \verb@eol@error \let\do\@makeother \dospecials
     \@ifstar{\@sverb}{\@vobeyspaces \frenchspacing \@sverb}}
diff --git a/Master/texmf-dist/tex/platex/base/platexrelease.sty b/Master/texmf-dist/tex/platex/base/platexrelease.sty
index 178cdda70ac..e217dc55694 100644
--- a/Master/texmf-dist/tex/platex/base/platexrelease.sty
+++ b/Master/texmf-dist/tex/platex/base/platexrelease.sty
@@ -18,7 +18,7 @@
 \edef\p@known@latexreleaseversion
    {2017/04/15}
 \edef\platexreleaseversion
-   {2017/09/26}
+   {2017/10/28}
 \def\plIncludeInRelease#1{\kernel@ifnextchar[%
   {\@plIncludeInRelease{#1}}
   {\@plIncludeInRelease{#1}[#1]}}
@@ -425,6 +425,52 @@ of this package available from CTAN}
    \fi
    #1}
 \plEndIncludeInRelease
+\plIncludeInRelease{2017/10/28}{\check@nocorr@}
+                   {Italic correction before \textt...}%
+\def \check@nocorr@ #1#2\nocorr#3\@nil {%
+  \let \check@icl \maybe@ic
+  \def \check@icr {\ifvmode \else \aftergroup \maybe@ic \fi}%
+  \def \reserved@a {\nocorr}%
+  \def \reserved@b {#1}%
+  \def \reserved@c {#3}%
+  \ifx \reserved@a \reserved@b
+    \ifx \reserved@c \@empty
+      \let \check@icl \@empty
+    \else
+      \let \check@icl \@empty
+      \let \check@icr \@empty
+    \fi
+  \else
+    \ifx \reserved@c \@empty
+    \else
+      \let \check@icr \@empty
+    \fi
+  \fi
+}
+\plEndIncludeInRelease
+\plIncludeInRelease{0000/00/00}{\check@nocorr@}
+                   {Italic correction before \textt...}%
+\def \check@nocorr@ #1#2\nocorr#3\@nil {%
+  \let \check@icl \relax % changed from \maybe@ic
+  \def \check@icr {\ifvmode \else \aftergroup \maybe@ic \fi}%
+  \def \reserved@a {\nocorr}%
+  \def \reserved@b {#1}%
+  \def \reserved@c {#3}%
+  \ifx \reserved@a \reserved@b
+    \ifx \reserved@c \@empty
+      \let \check@icl \@empty
+    \else
+      \let \check@icl \@empty
+      \let \check@icr \@empty
+    \fi
+  \else
+    \ifx \reserved@c \@empty
+    \else
+      \let \check@icr \@empty
+    \fi
+  \fi
+}
+\plEndIncludeInRelease
 \plIncludeInRelease{2016/04/17}{\eminnershape}{\eminnershape}%
 \DeclareRobustCommand\em
         {\@nomath\em \ifdim \fontdimen\@ne\font >\z@
@@ -443,6 +489,18 @@ of this package available from CTAN}
                        \mcfamily \upshape \else \gtfamily \itshape \fi}
 \let\eminnershape\@undefined
 \plEndIncludeInRelease
+\plIncludeInRelease{2017/10/28}{\<}
+                   {\inhibitglue in vertical mode}%
+\ifx\protected\@undefined
+\def\<{\inhibitglue}
+\else
+\protected\def\<{\ifvmode\leavevmode\fi\inhibitglue}
+\fi
+\plEndIncludeInRelease
+\plIncludeInRelease{0000/00/00}{\<}
+                   {\inhibitglue in vertical mode}%
+\def\<{\inhibitglue}
+\plEndIncludeInRelease
 %% File: plcore.dtx
 \plIncludeInRelease{2017/07/29}{\@no@lnbk}
                    {Break before prebreakpenalty}%
@@ -936,6 +994,18 @@ of this package available from CTAN}
         \rule\z@\footnotesep\ignorespaces#1\@finalstrut\strutbox}%
     \color@endgroup}}
 \plEndIncludeInRelease
+\plIncludeInRelease{2017/10/28}{\@setref}
+                   {Spacing after \ref in moving arguments}%
+\def\@setref#1#2#3{%
+  \ifx#1\relax
+    \protect\G@refundefinedtrue
+    \nfss@text{\reset@font\bfseries ??}%
+    \@latex@warning{Reference `#3' on page \thepage \space
+              undefined}%
+  \else
+    \expandafter#2#1\spacefactor\@m{}% change \null to \spacefactor\@m{}
+  \fi}
+\plEndIncludeInRelease
 \plIncludeInRelease{2017/04/08}{\@setref}
                    {Spacing after \ref in moving arguments}%
 \def\@setref#1#2#3{%
@@ -960,6 +1030,17 @@ of this package available from CTAN}
     \expandafter#2#1\relax% change \null to \relax
   \fi}
 \plEndIncludeInRelease
+\plIncludeInRelease{2017/10/28}{\verb}
+                   {Preserve beginning space characters}%
+\if@compatibility\else
+\def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
+  \bgroup
+    \verb@eol@error \let\do\@makeother \dospecials
+    \verbatim@font\@noligs
+    \language\l@nohyphenation
+    \@ifstar\@sverb\@verb}
+\fi
+\plEndIncludeInRelease
 \plIncludeInRelease{2017/04/08}{\verb}
                    {Disable hyphenation in verb}%
 \if@compatibility\else
@@ -981,6 +1062,32 @@ of this package available from CTAN}
     \@ifstar\@sverb\@verb}
 \fi
 \plEndIncludeInRelease
+\plIncludeInRelease{2017/10/28}{\@startline}
+                   {Inhibit JFM glue at the beginning}%
+\gdef\@startline{%
+     \ifnum \@nxttabmar >\@hightab
+       \@badtab
+       \global\@nxttabmar \@hightab
+     \fi
+     \global\@curtabmar \@nxttabmar
+     \global\@curtab \@curtabmar
+     \global\setbox\@curline \hbox {}%
+     \@startfield
+     \strut\inhibitglue}
+\plEndIncludeInRelease
+\plIncludeInRelease{0000/00/00}{\@startline}
+                   {Inhibit JFM glue at the beginning}%
+\gdef\@startline{%
+     \ifnum \@nxttabmar >\@hightab
+       \@badtab
+       \global\@nxttabmar \@hightab
+     \fi
+     \global\@curtabmar \@nxttabmar
+     \global\@curtab \@curtabmar
+     \global\setbox\@curline \hbox {}%
+     \@startfield
+     \strut}
+\plEndIncludeInRelease
 \plIncludeInRelease{2017/09/26}{\@tabclassz}
                    {Inhibit JFM glue in tabular cells}%
 \def\@tabclassz{%
diff --git a/Master/texmf-dist/tex/platex/base/plcore.ltx b/Master/texmf-dist/tex/platex/base/plcore.ltx
index d7073939523..1af9abb4060 100644
--- a/Master/texmf-dist/tex/platex/base/plcore.ltx
+++ b/Master/texmf-dist/tex/platex/base/plcore.ltx
@@ -18,7 +18,7 @@
 %% File: plvers.dtx
 \def\pfmtname{pLaTeX2e}
 \def\pfmtversion
-   {2017/09/26}
+   {2017/10/28}
 \def\ppatch@level{0}
 \def\plIncludeInRelease#1{\kernel@ifnextchar[%
   {\@plIncludeInRelease{#1}}
@@ -1011,16 +1011,26 @@
     \@latex@warning{Reference `#3' on page \thepage \space
               undefined}%
   \else
-    \expandafter#2#1\relax{}% change \null to \relax{}
+    \expandafter#2#1\spacefactor\@m{}% change \null to \spacefactor\@m{}
   \fi}
 \if@compatibility\else
-\def\verb{\relax\ifmmode\hbox\else\leavevmode\fi
+\def\verb{\relax\ifmmode\hbox\else\leavevmode\vadjust{}\fi
   \bgroup
     \verb@eol@error \let\do\@makeother \dospecials
     \verbatim@font\@noligs
     \language\l@nohyphenation
     \@ifstar\@sverb\@verb}
 \fi
+\gdef\@startline{%
+     \ifnum \@nxttabmar >\@hightab
+       \@badtab
+       \global\@nxttabmar \@hightab
+     \fi
+     \global\@curtabmar \@nxttabmar
+     \global\@curtab \@curtabmar
+     \global\setbox\@curline \hbox {}%
+     \@startfield
+     \strut\inhibitglue}
 \gdef\@stopfield{\null\color@endgroup\egroup}
 \newcommand\printglossary{\@input@{\jobname.gls}}
 \newcount\hour
@@ -1112,11 +1122,15 @@
       \everyjob{\noexpand\typeout{%
         \pfmtname\space<\pfmtversion>\space
           (based on \expandafter\parse@@BANNER\platexBANNER)}}%
-    \else
+    \else\ifnum\ppatch@level>0
       \everyjob{\noexpand\typeout{%
         \pfmtname\space<\pfmtversion>+\ppatch@level\space
           (based on \expandafter\parse@@BANNER\platexBANNER)}}%
-    \fi
+    \else
+      \everyjob{\noexpand\typeout{%
+        \pfmtname\space<\pfmtversion>-pre\ppatch@level\space
+          (based on \expandafter\parse@@BANNER\platexBANNER)}}%
+    \fi\fi
   }
 \expandafter
 \endgroup \platexTMP
diff --git a/Master/texmf-dist/tex/platex/base/pldefs.ltx b/Master/texmf-dist/tex/platex/base/pldefs.ltx
index 4558c474e0f..dab26d03327 100644
--- a/Master/texmf-dist/tex/platex/base/pldefs.ltx
+++ b/Master/texmf-dist/tex/platex/base/pldefs.ltx
@@ -15,26 +15,6 @@
 %% File: plfonts.dtx
 \ProvidesFile{pldefs.ltx}
       [2017/08/05 v1.6h pLaTeX Kernel (Default settings)]
-\def \check@nocorr@ #1#2\nocorr#3\@nil {%
-  \let \check@icl \relax% \maybe@ic $B$+$iJQ99(B
-  \def \check@icr {\ifvmode \else \aftergroup \maybe@ic \fi}%
-  \def \reserved@a {\nocorr}%
-  \def \reserved@b {#1}%
-  \def \reserved@c {#3}%
-  \ifx \reserved@a \reserved@b
-    \ifx \reserved@c \@empty
-      \let \check@icl \@empty
-    \else
-      \let \check@icl \@empty
-      \let \check@icr \@empty
-    \fi
-  \else
-    \ifx \reserved@c \@empty
-    \else
-      \let \check@icr \@empty
-    \fi
-  \fi
-}
 \DeclareKanjiEncodingDefaults{}{}
 \DeclareErrorKanjiFont{JY1}{mc}{m}{n}{10}
 \DeclareYokoKanjiEncoding{JY1}{}{}
@@ -77,7 +57,11 @@
 \xkanjiskip=.25zw plus1pt minus1pt
 \autoxspacing
 \jcharwidowpenalty=500
+\ifx\protected\@undefined
 \def\<{\inhibitglue}
+\else
+\protected\def\<{\ifvmode\leavevmode\fi\inhibitglue}
+\fi
 \endinput
 %%
 %% End of file `pldefs.ltx'.