1 files changed, 18 insertions, 3 deletions
diff --git a/Master/texmf-dist/tex/latex/l3packages/xfrac/xfrac.sty b/Master/texmf-dist/tex/latex/l3packages/xfrac/xfrac.sty
index 320805da81a..202d3a764e6 100644
--- a/Master/texmf-dist/tex/latex/l3packages/xfrac/xfrac.sty
+++ b/Master/texmf-dist/tex/latex/l3packages/xfrac/xfrac.sty
@@ -14,7 +14,7 @@
 %% Do not distribute a modified version of this file.
 %% 
 %% File: xfrac.dtx Copyright (C) 2004, 2008-2010 Morten Hoegholm
-%%                           (C) 2011,2012,2014 The LaTeX3 Project
+%%                           (C) 2011,2012,2014,2015 The LaTeX3 Project
 %%
 %% It may be distributed and/or modified under the conditions of the
 %% LaTeX Project Public License (LPPL), either version 1.3c of this
@@ -47,9 +47,24 @@
 %%
 %% -----------------------------------------------------------------------
 %%
+\RequirePackage{expl3}[2015/10/14]
+\@ifpackagelater{expl3}{2015/10/14}
+  {}
+  {%
+    \PackageError{xfrac}{Support package l3kernel too old}
+      {%
+        Please install an up to date version of l3kernel\MessageBreak
+        using your TeX package manager or from CTAN.\MessageBreak
+        \MessageBreak
+        Loading xfrac will abort!%
+      }%
+    \endinput
+  }
 \RequirePackage{amstext,graphicx,l3keys2e,textcomp,xparse,xtemplate}
-\GetIdInfo$Id: xfrac.dtx 4728 2014-05-04 13:25:37Z joseph $
-  {L3 Experimental split-level fractions}
+\def\ExplFileName{xfrac}
+\def\ExplFileDescription{L3 Experimental split-level fractions}
+\def\ExplFileDate{2015/10/14}
+\def\ExplFileVersion{6210}
 \ProvidesExplPackage
   {\ExplFileName}{\ExplFileDate}{\ExplFileVersion}{\ExplFileDescription}
 \keys_define:nn { xfrac }