1 files changed, 29 insertions, 19 deletions
diff --git a/Build/source/build-aux/texinfo.tex b/Build/source/build-aux/texinfo.tex
index c632abcb3ab..f773c90b8d5 100644
--- a/Build/source/build-aux/texinfo.tex
+++ b/Build/source/build-aux/texinfo.tex
@@ -3,7 +3,7 @@
 % Load plain if necessary, i.e., if running under initex.
 \expandafter\ifx\csname fmtname\endcsname\relax\input plain\fi
 %
-\def\texinfoversion{2015-06-14.15}
+\def\texinfoversion{2015-07-01.07}
 %
 % Copyright 1985, 1986, 1988, 1990, 1991, 1992, 1993, 1994, 1995,
 % 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
@@ -277,6 +277,7 @@
 % described on page 260 of The TeXbook.  It involves outputting two
 % marks for the sectioning macros, one before the section break, and
 % one after.  I won't pretend I can describe this better than DEK...
+%
 \def\domark{%
   \toks0=\expandafter{\lastchapterdefs}%
   \toks2=\expandafter{\lastsectiondefs}%
@@ -6881,7 +6882,7 @@ end
 % typesetting commands (@smallbook, font changes, etc.) have to be done
 % beforehand -- and a) we want @copying to be done first in the source
 % file; b) letting users define the frontmatter in as flexible order as
-% possible is very desirable.
+% possible is desirable.
 %
 \def\copying{\checkenv{}\begingroup\scanargctxt\docopying}
 \def\docopying#1@end copying{\endgroup\def\copyingtext{#1}}
@@ -7528,12 +7529,14 @@ end
 % This makes use of the obscure feature that if the last token of a
 % <parameter list> is #, then the preceding argument is delimited by
 % an opening brace, and that opening brace is not consumed.
+% 
 \def\getargs#1{\getargsxxx#1{}}
 \def\getargsxxx#1#{\getmacname #1 \relax\getmacargs}
 \def\getmacname#1 #2\relax{\macname={#1}}
 \def\getmacargs#1{\def\argl{#1}}
 
-% For macro processing make @ a letter so that we can make Texinfo private macro names.
+% For macro processing make @ a letter so that we can make
+% private-to-Texinfo macro names.
 \edef\texiatcatcode{\the\catcode`\@}
 \catcode `@=11\relax
 
@@ -7564,6 +7567,7 @@ end
 %
 % If you compile with TeX (not eTeX), and you have macros with 10 or more
 % arguments, no macro can have more than 256 arguments (else error).
+% 
 \def\parsemargdef#1;{%
   \paramno=0\def\paramlist{}%
   \let\hash\relax
@@ -7607,7 +7611,6 @@ end
 % These two commands read recursive and nonrecursive macro bodies.
 % (They're different since rec and nonrec macros end differently.)
 %
-
 \catcode `\@\texiatcatcode
 \long\def\parsemacbody#1@end macro%
 {\xdef\temp{\eatcr{#1}}\endgroup\defmacro}%
@@ -7643,7 +7646,8 @@ end
   \fi
 }
 
-% 
+% Internal for \getargsval@.
+%  
 \def\getargvals@@{%
   \ifx\paramlist\nilm@
       % Some sanity check needed here that \argvaluelist is also empty.
@@ -7687,7 +7691,8 @@ end
 }
 
 % Replace arguments by their values in the macro body, and place the result
-% in macro \@tempa
+% in macro \@tempa.
+% 
 \def\macvalstoargs@{%
   %  To do this we use the property that token registers that are \the'ed
   % within an \edef  expand only once. So we are going to place all argument
@@ -7711,8 +7716,9 @@ end
   \expandafter\def\expandafter\@tempa\expandafter{\@tempc}%
   }
 
+% Define the named-macro outside of this group and then close this group. 
+% 
 \def\macargexpandinbody@{% 
-  %% Define the named-macro outside of this group and then close this group. 
   \expandafter
   \endgroup
   \macargdeflist@
@@ -7749,14 +7755,17 @@ end
   \next
 }
 
-% Save the token stack pointer into macro #1
+% Save the token stack pointer into macro #1:
 \def\texisavetoksstackpoint#1{\edef#1{\the\@cclvi}}
-% Restore the token stack pointer from number in macro #1
-\def\texirestoretoksstackpoint#1{\expandafter\mathchardef\expandafter\@cclvi#1\relax}
-% newtoks that can be used non \outer .
+%
+% Restore the token stack pointer from number in macro #1:
+\def\texirestoretoksstackpoint#1{\expandafter\mathchardef
+  \expandafter\@cclvi#1\relax}
+% Variant \newtoks that can be used non-\outer:
 \def\texinonouternewtoks{\alloc@ 5\toks \toksdef \@cclvi}
 
-% Tailing missing arguments are set to empty
+% Tailing missing arguments are set to empty.
+% 
 \def\setemptyargvalues@{%
   \ifx\paramlist\nilm@
     \let\next\macargexpandinbody@
@@ -7866,19 +7875,20 @@ end
     \fi
   \fi}
 
-\catcode `\@\texiatcatcode\relax
+\catcode `\@\texiatcatcode\relax % end private-to-Texinfo catcodes
 
 \def\norecurse#1{\bgroup\cslet{#1}{macsave.#1}}
 
-% \braceorline decides whether the next nonwhitespace character is a
-% {.  If so it reads up to the closing }, if not, it reads the whole
-% line.  Whatever was read is then fed to the next control sequence
-% as an argument (by \parsebrace or \parsearg).
+% \braceorline MAC is used for a one-argument macro MAC.  It checks
+% whether the next non-whitespace character is a {.  It sets the context
+% for reading the argument (slightly different in the two cases).  Then,
+% to read the argument, in the whole-line case, it then calls the
+% regular \parsearg MAC; in the lbrace case, it just calls MAC itself.
 % 
 \def\braceorline#1{\let\macnamexxx=#1\futurelet\nchar\braceorlinexxx}
 \def\braceorlinexxx{%
-  \ifx\nchar\bgroup\macroargctxt\else
-    \macrolineargctxt\expandafter\parsearg
+  \ifx\nchar\bgroup\macroargctxt
+  \else\macrolineargctxt\expandafter\parsearg
   \fi \macnamexxx}