1 files changed, 19 insertions, 2 deletions
diff --git a/Master/texmf-dist/source/latex/amsmath/amsopn.dtx b/Master/texmf-dist/source/latex/amsmath/amsopn.dtx
index 39c92f01bc8..7ab916387bd 100644
--- a/Master/texmf-dist/source/latex/amsmath/amsopn.dtx
+++ b/Master/texmf-dist/source/latex/amsmath/amsopn.dtx
@@ -58,7 +58,7 @@ Bug reports can be opened (category \texttt{#1}) at\\%
 %    \begin{macrocode}
 \NeedsTeXFormat{LaTeX2e}% LaTeX 2.09 can't be used (nor non-LaTeX)
 [1994/12/01]% LaTeX date must December 1994 or later
-\ProvidesPackage{amsopn}[1999/12/14 v2.01 operator names]
+\ProvidesPackage{amsopn}[2016/03/08 v2.02 operator names]
 %    \end{macrocode}
 %
 %    What \cs{nolimits@} does is keep a \cn{limits} typed by the user
@@ -78,8 +78,12 @@ Bug reports can be opened (category \texttt{#1}) at\\%
 %
 %    Where practical, we use decimal numbers to cut down main mem
 %    usage (\qc{\"} not needed).
+%    use |\Umathcodedefnum| with xetex and LuaTeX to avoid problems
+%    using |\mathcode| if |-| has already been defined using |\Umathcode|.
+% \changes{v2.02}{2016/03/08}{Unicode TeX version of \cs{newmcodes@}}
 %    \begin{macrocode}
 \begingroup \catcode`\"=12
+\ifx\Umathcode\@undefined
 \gdef\newmcodes@{\mathcode`\'39\mathcode`\*42\mathcode`\."613A%
 %    \end{macrocode}
 %    Define \cs{std@minus} for \cs{relbar} use; otherwise there are
@@ -89,6 +93,19 @@ Bug reports can be opened (category \texttt{#1}) at\\%
     \mathchardef\std@minus\mathcode`\-\relax
   \fi
   \mathcode`\-45\mathcode`\/47\mathcode`\:"603A\relax}
+%    \end{macrocode}
+%    \begin{macrocode}
+\else
+%    \end{macrocode}
+%    \begin{macrocode}
+\gdef\newmcodes@{\mathcode`\'39\mathcode`\*42\mathcode`\."613A%
+  \ifnum\Umathcodenum`\-=45 \else
+    \Umathcharnumdef\std@minus\Umathcodenum`\-\relax
+  \fi
+  \mathcode`\-45\mathcode`\/47\mathcode`\:"603A\relax}
+%    \end{macrocode}
+%    \begin{macrocode}
+\fi
 \endgroup
 %    \end{macrocode}
 %
@@ -242,5 +259,5 @@ Bug reports can be opened (category \texttt{#1}) at\\%
 %
 % \changes{v1.2a}{1995/02/20}{Fixed operatorname
 %   (shouldn't have same limits behavior as operatorname*)}
-% \CheckSum{300}
+%
 % \Finale