12 files changed, 32 insertions, 30 deletions
diff --git a/Master/texmf-dist/tex/generic/xint/xint.sty b/Master/texmf-dist/tex/generic/xint/xint.sty
index 17115294aac..a1e07297eb9 100644
--- a/Master/texmf-dist/tex/generic/xint/xint.sty
+++ b/Master/texmf-dist/tex/generic/xint/xint.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xint: Expandable operations on big integers
 %% ---------------------------------------------------------------
@@ -70,7 +70,7 @@
 \XINTsetupcatcodes% defined in xintkernel.sty (loaded by xintcore.sty)
 \XINT_providespackage
 \ProvidesPackage{xint}%
-  [2020/02/25 v1.4b Expandable operations on big integers (JFB)]%
+  [2021/02/20 v1.4c Expandable operations on big integers (JFB)]%
 \long\def\xint_firstofthree  #1#2#3{#1}%
 \long\def\xint_secondofthree #1#2#3{#2}%
 \long\def\xint_thirdofthree  #1#2#3{#3}%
diff --git a/Master/texmf-dist/tex/generic/xint/xintbinhex.sty b/Master/texmf-dist/tex/generic/xint/xintbinhex.sty
index 22aac49ae40..b8b1f06cca3 100644
--- a/Master/texmf-dist/tex/generic/xint/xintbinhex.sty
+++ b/Master/texmf-dist/tex/generic/xint/xintbinhex.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xintbinhex: Expandable binary and hexadecimal conversions
 %% ---------------------------------------------------------------
@@ -70,7 +70,7 @@
 \XINTsetupcatcodes% defined in xintkernel.sty
 \XINT_providespackage
 \ProvidesPackage{xintbinhex}%
-  [2020/02/25 v1.4b Expandable binary and hexadecimal conversions (JFB)]%
+  [2021/02/20 v1.4c Expandable binary and hexadecimal conversions (JFB)]%
 \newcount\xint_c_ii^xv  \xint_c_ii^xv   32768
 \newcount\xint_c_ii^xvi \xint_c_ii^xvi  65536
 \def\XINT_tmpa #1{\ifx\relax#1\else
diff --git a/Master/texmf-dist/tex/generic/xint/xintcfrac.sty b/Master/texmf-dist/tex/generic/xint/xintcfrac.sty
index 4be57daef06..17e67f6563b 100644
--- a/Master/texmf-dist/tex/generic/xint/xintcfrac.sty
+++ b/Master/texmf-dist/tex/generic/xint/xintcfrac.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xintcfrac: Expandable continued fractions with xint package
 %% ---------------------------------------------------------------
@@ -70,7 +70,7 @@
 \XINTsetupcatcodes% defined in xintkernel.sty
 \XINT_providespackage
 \ProvidesPackage{xintcfrac}%
-  [2020/02/25 v1.4b Expandable continued fractions with xint package (JFB)]%
+  [2021/02/20 v1.4c Expandable continued fractions with xint package (JFB)]%
 \def\xintCFrac {\romannumeral0\xintcfrac }%
 \def\xintcfrac #1%
 {%
diff --git a/Master/texmf-dist/tex/generic/xint/xintcore.sty b/Master/texmf-dist/tex/generic/xint/xintcore.sty
index 59aa7106101..133d760a1b8 100644
--- a/Master/texmf-dist/tex/generic/xint/xintcore.sty
+++ b/Master/texmf-dist/tex/generic/xint/xintcore.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xintcore: Expandable arithmetic on big integers
 %% ---------------------------------------------------------------
@@ -70,7 +70,7 @@
 \XINTsetupcatcodes% defined in xintkernel.sty
 \XINT_providespackage
 \ProvidesPackage{xintcore}%
-  [2020/02/25 v1.4b Expandable arithmetic on big integers (JFB)]%
+  [2021/02/20 v1.4c Expandable arithmetic on big integers (JFB)]%
 \csname XINT_Clamped_istrapped\endcsname
 \csname XINT_ConversionSyntax_istrapped\endcsname
 \csname XINT_DivisionByZero_istrapped\endcsname
diff --git a/Master/texmf-dist/tex/generic/xint/xintexpr.sty b/Master/texmf-dist/tex/generic/xint/xintexpr.sty
index 889e3e521b9..8df9da27a74 100644
--- a/Master/texmf-dist/tex/generic/xint/xintexpr.sty
+++ b/Master/texmf-dist/tex/generic/xint/xintexpr.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xintexpr: Expandable expression parser
 %% ---------------------------------------------------------------
@@ -82,7 +82,7 @@
 \XINTsetupcatcodes%
 \XINT_providespackage
 \ProvidesPackage{xintexpr}%
-  [2020/02/25 v1.4b Expandable expression parser (JFB)]%
+  [2021/02/20 v1.4c Expandable expression parser (JFB)]%
 \catcode`! 11
 \let\XINT_Cmp \xintiiCmp
 \def\XINTfstop{\noexpand\XINTfstop}%
@@ -151,7 +151,7 @@
 >% back to normal catcodes
 \catcode`& 4
 \protected\def\xintexpralignbegin       {\halign\bgroup\tabskip2ex\hfil##&&##\hfil\cr}%
-\protected\def\xintexpralignend         {\crcr\egroup}%
+\def\xintexpralignend                   {\crcr\egroup}%
 \protected\def\xintexpralignlinesep     {,\cr}%
 \protected\def\xintexpralignleftbracket {[}%
 \protected\def\xintexpralignrightbracket{]}%
@@ -382,7 +382,7 @@
    {\xint_gob_til_! #9\xintthespaceseparated_c !%
     #1#2#3#4#5#6#7#8#9%
     \xintthespaceseparated_b}%
-\def\xintthespaceseparated_c !#1!#2^{#1}%
+\def\xintthespaceseparated_c !#1!#2^{ #1}%
 \let\XINT:NEhook:f:one:from:one\expandafter
 \let\XINT:NEhook:f:one:from:one:direct\empty
 \let\XINT:NEhook:f:one:from:two\expandafter
@@ -1835,9 +1835,11 @@
         {{\expandafter\noexpand\csname XINT_expr_varvalue_#1\endcsname}}%
     \XINT_global
     \expandafter\edef\csname XINT_expr_onliteral_#1\endcsname
-        {\noexpand\expandafter\XINT_expr_precedence_***
-         \noexpand\expandafter *\expandafter
-         \noexpand\csname XINT_expr_var_#1\endcsname(}%
+        {\unexpanded{\expandafter\expandafter\expandafter}%
+         \XINT_expr_precedence_***
+         \unexpanded{\expandafter\expandafter\expandafter}%
+         *\unexpanded{\expandafter\expandafter}%
+         \expandafter\noexpand\csname XINT_expr_var_#1\endcsname(}%
     \ifxintverbose\xintMessage{xintexpr}{Info}
        {Variable "#1" \ifxintglobaldefs globally \fi
         defined with value \csname XINT_expr_varvalue_#1\endcsname.}%
diff --git a/Master/texmf-dist/tex/generic/xint/xintfrac.sty b/Master/texmf-dist/tex/generic/xint/xintfrac.sty
index a9218952fd0..62c5d924cd9 100644
--- a/Master/texmf-dist/tex/generic/xint/xintfrac.sty
+++ b/Master/texmf-dist/tex/generic/xint/xintfrac.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xintfrac: Expandable operations on fractions
 %% ---------------------------------------------------------------
@@ -70,7 +70,7 @@
 \XINTsetupcatcodes% defined in xintkernel.sty
 \XINT_providespackage
 \ProvidesPackage{xintfrac}%
-  [2020/02/25 v1.4b Expandable operations on fractions (JFB)]%
+  [2021/02/20 v1.4c Expandable operations on fractions (JFB)]%
 \def\XINT_cntSgnFork #1%
 {%
     \ifcase #1\expandafter\xint_secondofthree
diff --git a/Master/texmf-dist/tex/generic/xint/xintgcd.sty b/Master/texmf-dist/tex/generic/xint/xintgcd.sty
index e80299dd21a..db70bd2c3bf 100644
--- a/Master/texmf-dist/tex/generic/xint/xintgcd.sty
+++ b/Master/texmf-dist/tex/generic/xint/xintgcd.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xintgcd: Euclidean algorithm with xint package
 %% ---------------------------------------------------------------
@@ -77,7 +77,7 @@
 \XINTsetupcatcodes% defined in xintkernel.sty
 \XINT_providespackage
 \ProvidesPackage{xintgcd}%
-  [2020/02/25 v1.4b Euclide algorithm with xint package (JFB)]%
+  [2021/02/20 v1.4c Euclide algorithm with xint package (JFB)]%
 \def\xintBezout {\romannumeral0\xintbezout }%
 \def\xintbezout #1%
 {%
diff --git a/Master/texmf-dist/tex/generic/xint/xintkernel.sty b/Master/texmf-dist/tex/generic/xint/xintkernel.sty
index 29a8b3a05f2..26d63e55dc5 100644
--- a/Master/texmf-dist/tex/generic/xint/xintkernel.sty
+++ b/Master/texmf-dist/tex/generic/xint/xintkernel.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xintkernel: Paraphernalia for the xint packages
 %% ---------------------------------------------------------------
@@ -157,7 +157,7 @@
 \fi
 \XINT_providespackage
 \ProvidesPackage {xintkernel}%
-  [2020/02/25 v1.4b Paraphernalia for the xint packages (JFB)]%
+  [2021/02/20 v1.4c Paraphernalia for the xint packages (JFB)]%
 \chardef\xint_c_     0
 \chardef\xint_c_i    1
 \chardef\xint_c_ii   2
diff --git a/Master/texmf-dist/tex/generic/xint/xintlog.sty b/Master/texmf-dist/tex/generic/xint/xintlog.sty
index ddf209338a4..cf8d886adc5 100644
--- a/Master/texmf-dist/tex/generic/xint/xintlog.sty
+++ b/Master/texmf-dist/tex/generic/xint/xintlog.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xintlog: Logarithms and exponentials for xintexpr
 %% ---------------------------------------------------------------
@@ -74,7 +74,7 @@
 \xintexprSafeCatcodes\catcode`_ 11
 \XINT_providespackage
 \ProvidesPackage{xintlog}%
-[2020/02/25 v1.4b Logarithms and exponentials for xintexpr (JFB)]%
+[2021/02/20 v1.4c Logarithms and exponentials for xintexpr (JFB)]%
 \ifdefined\RequirePackage
   \RequirePackage{poormanlog}%
 \else
diff --git a/Master/texmf-dist/tex/generic/xint/xintseries.sty b/Master/texmf-dist/tex/generic/xint/xintseries.sty
index 76608a2239b..66499a5f4b8 100644
--- a/Master/texmf-dist/tex/generic/xint/xintseries.sty
+++ b/Master/texmf-dist/tex/generic/xint/xintseries.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xintseries: Expandable partial sums with xint package
 %% ---------------------------------------------------------------
@@ -70,7 +70,7 @@
 \XINTsetupcatcodes% defined in xintkernel.sty
 \XINT_providespackage
 \ProvidesPackage{xintseries}%
-  [2020/02/25 v1.4b Expandable partial sums with xint package (JFB)]%
+  [2021/02/20 v1.4c Expandable partial sums with xint package (JFB)]%
 \def\xintSeries {\romannumeral0\xintseries }%
 \def\xintseries #1#2%
 {%
diff --git a/Master/texmf-dist/tex/generic/xint/xinttools.sty b/Master/texmf-dist/tex/generic/xint/xinttools.sty
index 0aeffe17888..d4330e4ad99 100644
--- a/Master/texmf-dist/tex/generic/xint/xinttools.sty
+++ b/Master/texmf-dist/tex/generic/xint/xinttools.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xinttools: Expandable and non-expandable utilities
 %% ---------------------------------------------------------------
@@ -70,7 +70,7 @@
 \XINTsetupcatcodes% defined in xintkernel.sty
 \XINT_providespackage
 \ProvidesPackage{xinttools}%
-  [2020/02/25 v1.4b Expandable and non-expandable utilities (JFB)]%
+  [2021/02/20 v1.4c Expandable and non-expandable utilities (JFB)]%
 \newtoks\XINT_toks
 \xint_firstofone{\let\XINT_sptoken= } %<- space here!
 \def\xintgodef  {\global\xintodef }%
diff --git a/Master/texmf-dist/tex/generic/xint/xinttrig.sty b/Master/texmf-dist/tex/generic/xint/xinttrig.sty
index 8eacf2dce04..61d705f1d9f 100644
--- a/Master/texmf-dist/tex/generic/xint/xinttrig.sty
+++ b/Master/texmf-dist/tex/generic/xint/xinttrig.sty
@@ -21,7 +21,7 @@
 %% same distribution. (The sources need not necessarily be
 %% in the same archive or directory.)
 %% ---------------------------------------------------------------
-%% The xint bundle 1.4b 2020/02/25
+%% The xint bundle 1.4c 2021/02/20
 %% Copyright (C) 2013-2020 by Jean-Francois Burnol
 %% xinttrig: Trigonometry for the xintexpr package
 %% ---------------------------------------------------------------
@@ -68,10 +68,10 @@
   \expandafter\xint_secondoftwo
 \fi
 {\immediate\write-1{Reloading xinttrig library using Digits=\xinttheDigits.}}%
-{\expandafter\gdef\csname xintlibver@trig\endcsname{2020/02/25 v1.4b}%
+{\expandafter\gdef\csname xintlibver@trig\endcsname{2021/02/20 v1.4c}%
 \XINT_providespackage
 \ProvidesPackage{xinttrig}%
-[2020/02/25 v1.4b Trigonometrical functions for xintexpr (JFB)]%
+[2021/02/20 v1.4c Trigonometrical functions for xintexpr (JFB)]%
 }%
 \xintFor* #1 in {iDTVtuwxyzX}\do{\xintensuredummy{#1}}%
 \def\xintreloadxinttrig