1 files changed, 15 insertions, 15 deletions
diff --git a/Master/texmf-dist/tex/lualatex/lualatex-math/lualatex-math.sty b/Master/texmf-dist/tex/lualatex/lualatex-math/lualatex-math.sty
index c85ea67dc6d..9dd29f5ce33 100644
--- a/Master/texmf-dist/tex/lualatex/lualatex-math/lualatex-math.sty
+++ b/Master/texmf-dist/tex/lualatex/lualatex-math/lualatex-math.sty
@@ -21,8 +21,8 @@
 %% LaTeX version 2009/09/24 or later.
 %% 
 \NeedsTeXFormat{LaTeX2e}[2009/09/24]
-\RequirePackage{expl3}[2015/09/07]
-\ProvidesExplPackage{lualatex-math}{2017/06/15}{1.7}%
+\RequirePackage{expl3}[2018/06/18]
+\ProvidesExplPackage{lualatex-math}{2019/01/21}{1.8}%
   {Patches for mathematics typesetting with LuaLaTeX}
 \RequirePackage { etoolbox } [ 2007/10/08 ]
 \cs_if_exist:NF \newluabytecode
@@ -82,8 +82,8 @@
 }
 \cs_generate_variant:Nn \__lltxmath_patch:NNnnn { c }
 \cs_new_protected_nopar:Npn \__lltxmath_set_mathchar:NN #1 #2 {
-  \utex_mathchardef:D #1
-  \lua_now_x:n {
+  \Umathchardef #1
+  \lua_now:e {
     lualatex.math.print_class_fam_slot( \int_eval:n { `#2 } )
   }
   \scan_stop:
@@ -96,7 +96,7 @@
       }
     } {
       {
-        \utex_stack:D { \group_begin: #1 \group_end: \over #2 }
+        \Ustack { \group_begin: #1 \group_end: \over #2 }
       }
     }
   }
@@ -113,8 +113,8 @@
   \AtEndOfPackageFile { amsmath } {
     \cs_set_eq:NN \std@minus \l__lltxmath_minus_mathchar
     \cs_set_eq:NN \std@equal \l__lltxmath_equal_mathchar
-    \utex_mathcodenum:D `\- \l__lltxmath_minus_mathchar
-    \utex_mathcodenum:D `\= \l__lltxmath_equal_mathchar
+    \Umathcodenum `\- \l__lltxmath_minus_mathchar
+    \Umathcodenum `\= \l__lltxmath_equal_mathchar
   }
 }
 \AtEndOfPackageFile * { amsmath } {
@@ -148,19 +148,19 @@
     \restore@math@cr
     \default@tag
     \skip_set:Nn \baselineskip {
-      \utex_stacknumup:D \scriptstyle
-      + \utex_stackdenomdown:D \scriptstyle
+      \Umathstacknumup \scriptstyle
+      + \Umathstackdenomdown \scriptstyle
     }
-    \lineskip \utex_stackvgap:D \scriptstyle
+    \lineskip \Umathstackvgap \scriptstyle
     \lineskiplimit \lineskip
     \ialign
     \c_group_begin_token
     \token_if_eq_meaning:NNT c #1 { \hfil }
-    \utex_startmath:D
+    \Ustartmath
     \m@th
     \scriptstyle
-    \luatex_alignmark:D \luatex_alignmark:D
-    \utex_stopmath:D
+    \tex_alignmark:D \tex_alignmark:D
+    \Ustopmath
     \hfil
     \crcr
   }
@@ -170,7 +170,7 @@
     }
   } {
     {
-      \utex_stack:D { \group_begin: #1 \group_end: \@@over #2 }
+      \Ustack { \group_begin: #1 \group_end: \@@over #2 }
     }
   }
   \__lltxmath_patch:cNnnn { genfrac~ } \cs_set:Npn {
@@ -191,7 +191,7 @@
       \@mathstyle { #4 }
       \genfrac@choice o { #1 }
       {
-        \utex_stack:D {
+        \Ustack {
           \group_begin: #5 \group_end:
           \tl_if_empty:nTF { #3 } { \@@over } { \@@above #3 \scan_stop: }
           #6