newtx (15may18)

git-svn-id: svn://tug.org/texlive/trunk@47715 c570f23f-e606-0410-a88d-b1316a301751

1 files changed, 8 insertions, 5 deletions

diff --git a/Master/texmf-dist/tex/latex/newtx/newtxmath.sty b/Master/texmf-dist/tex/latex/newtx/newtxmath.sty
index 00243667ba9..826271ce841 100644
--- a/Master/texmf-dist/tex/latex/newtx/newtxmath.sty
+++ b/Master/texmf-dist/tex/latex/newtx/newtxmath.sty
@@ -10,8 +10,8 @@
 % of glyph collisions.
 % These modifications are by Michael Sharpe, msharpe at ucsd dot edu
 
-\def\fileversion{1.55}
-\def\filedate{2018/05/09}
+\def\fileversion{1.551}
+\def\filedate{2018/05/13}
 \ProvidesPackage{newtxmath}[\filedate\space v\fileversion ]
 \@ifundefined{newtxmathLoaded}{}{\endinput}
 
@@ -21,7 +21,10 @@
 \let\newtxmathLoaded\endinput
 \RequirePackage{amsmath} % improves extendable delimiter handling
 \RequirePackage{etoolbox}
-\RequirePackage{etextools} % for \ifiscs
+%\RequirePackage{etextools} % for \ifiscs, conflicts with biblatex
+% replacement for \ifiscs
+\def\ifiscseq#1{\ifcat$\expandafter\@gobble\string#1$\expandafter\@secondoftwo\else\expandafter\@firstoftwo\fi}
+
 \RequirePackage{ifxetex,ifluatex,xkeyval}
 \RequirePackage{centernot} % for proper handling of negated relations
 \newif\ifxl@otf \xl@otffalse
@@ -2018,7 +2021,7 @@ $\hfil\displaystyle{#1}\hfil$\crcr%
 		\ifx#1\jmath\ntx@tmpc=129\relax
 			\ifnum\ntx@jmath>255\relax #1\ntx@tmpc=256 \message{^^JNo jmath in this alphabet^^J}\fi
 		\else % neither \imath nor \jmath
-			\ifiscs{#1}{#1\ntx@tmpc=256 }{% not a cs
+			\ifiscseq{#1}{#1\ntx@tmpc=256 }{% not a cs
 			\ntx@tmpc=\number\@xp`#1}
 		\fi
 	\fi
@@ -2102,7 +2105,7 @@ $\hfil\displaystyle{#1}\hfil$\crcr%
   \iftx@varbb 
     \let\mathbb\vmathbb %\DeclareRobustCommand*{\mathbb}{\varmathbb}
   \else
-    \iftx@ams\else\let\mathbb\varmathbb\fi
+    \iftx@ams\else\let\mathbb\vmathbb\fi
   \fi
 \fi
 %\show\mathbb