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diff --git a/Master/texmf-dist/doc/lualatex/lualatex-math/test-kernel.tex b/Master/texmf-dist/doc/lualatex/lualatex-math/test-kernel.tex
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+%%
+%% This is file `test-kernel.tex',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% lualatex-math.dtx  (with options: `test,test-kernel')
+%% 
+%% This is a generated file.
+%% 
+%% Copyright 2011 by Philipp Stephani
+%% 
+%% This file may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either
+%% version 1.3c of this license or (at your option) any later
+%% version.  The latest version of this license is in
+%% 
+%%    http://www.latex-project.org/lppl.txt
+%% 
+%% and version 1.3c or later is part of all distributions of
+%% LaTeX version 2009/09/24 or later.
+%% 
+\documentclass[pagesize=auto]{scrartcl}
+\usepackage{xparse}[2008/08/03]
+\ExplSyntaxOn
+\msg_new:nnn { test } { pass } { #1 }
+\cs_new_protected_nopar:Npn \test_pass:x #1 {
+  \msg_info:nnx { test } { pass } { #1 }
+}
+\msg_new:nnn { test } { fail } { #1 }
+\cs_new_protected_nopar:Npn \test_fail:x #1 {
+  \msg_error:nnx { test } { fail } { #1 }
+}
+\cs_generate_variant:Nn \tl_const:Nn { Nx }
+\tl_const:Nx \c_test_equal_tl { \c_space_tl == \c_space_tl }
+\tl_const:Nx \c_test_not_equal_tl { \c_space_tl != \c_space_tl }
+\cs_new_protected_nopar:Npn \test_equal_pass:nxnx #1 #2 #3 #4 {
+  \test_pass:x {
+    \exp_not:n { #1 }
+    \c_test_equal_tl
+    #2
+    \c_test_equal_tl
+    #4
+    \c_test_equal_tl
+    \exp_not:n { #3 }
+  }
+}
+\cs_new_protected_nopar:Npn \test_equal_fail:nxnx #1 #2 #3 #4 {
+  \test_fail:x {
+    \exp_not:n { #1 }
+    \c_test_equal_tl
+    #2
+    \c_test_not_equal_tl
+    #4
+    \c_test_equal_tl
+    \exp_not:n { #3 }
+  }
+}
+\cs_new_protected_nopar:Npn
+\test_assert_equal:NNNNNnn #1 #2 #3 #4 #5 #6 #7 {
+  #1 #4 { #6 }
+  #1 #5 { #7 }
+  #3 { #4 } = { #5 } {
+    \test_equal_pass:nxnx { #6 } { #2 #4 } { #7 } { #2 #5 }
+  } {
+    \test_equal_fail:nxnx { #6 } { #2 #4 } { #7 } { #2 #5 }
+  }
+}
+\cs_generate_variant:Nn \test_assert_equal:NNNNNnn { ccccc }
+\cs_new_protected_nopar:Npn \test_assert_equal:nnn #1 #2 #3 {
+  \test_assert_equal:cccccnn
+    { #1 _set:Nn } { #1 _use:N } { #1 _compare:nNnTF }
+    { l_test_tmpa_ #1 } { l_test_tmpb_ #1 } { #2 } { #3 }
+}
+\int_new:N \l_test_tmpa_int
+\int_new:N \l_test_tmpb_int
+\NewDocumentCommand \AssertIntEqual { m m } {
+  \test_assert_equal:nnn { int } { #1 } { #2 }
+}
+\dim_new:N \l_test_tmpa_dim
+\dim_new:N \l_test_tmpb_dim
+\NewDocumentCommand \AssertDimEqual { m m } {
+  \test_assert_equal:nnn { dim } { #1 } { #2 }
+}
+\NewDocumentCommand \AssertMathStyle { m } {
+  \AssertIntEqual { \luatexmathstyle } { #1 }
+}
+\cs_new_protected_nopar:Npn \test_assert_cramped:Nx #1 #2 {
+  \int_set:Nn \l_test_tmpa_int { \luatexmathstyle }
+  \bool_if:nTF {
+    \int_compare_p:nNn { \l_test_tmpa_int } > { \c_minus_one }
+    &&
+    #1 { \l_test_tmpa_int }
+  } {
+    \test_pass:x {
+      \exp_not:N \luatexmathstyle
+      \c_test_equal_tl
+      \int_use:N \l_test_tmpa_int
+      \c_space_tl
+      is~ a~ #2~ style
+    }
+  } {
+    \test_fail:x {
+      \exp_not:N \luatexmathstyle
+      \c_test_equal_tl
+      \int_use:N \l_test_tmpa_int
+      \c_space_tl
+      is~ not~ a~ #2~ style
+    }
+  }
+}
+\NewDocumentCommand \AssertNoncrampedStyle { } {
+  \test_assert_cramped:Nx \int_if_even_p:n { non-cramped }
+}
+\NewDocumentCommand \AssertCrampedStyle { } {
+  \test_assert_cramped:Nx \int_if_odd_p:n { cramped }
+}
+\ExplSyntaxOff
+\usepackage{lualatex-math}
+\begin{document}
+\begin{displaymath}
+  \AssertMathStyle{0} \sqrt{\AssertMathStyle{1}}
+  \frac{\AssertMathStyle{2}}{\AssertMathStyle{3}}
+  a^{\frac{\AssertMathStyle{6}}{\AssertMathStyle{7}}}
+  \sqrt{\frac{\AssertMathStyle{3}}{\AssertMathStyle{3}}}
+  \displaystyle
+  \frac{\AssertMathStyle{2}}{\AssertMathStyle{3}}
+  \luatexcrampeddisplaystyle
+  \frac{\AssertMathStyle{3}}{\AssertMathStyle{3}}
+  \textstyle
+  \frac{\AssertMathStyle{4}}{\AssertMathStyle{5}}
+  \luatexcrampedtextstyle
+  \frac{\AssertMathStyle{5}}{\AssertMathStyle{5}}
+  \scriptstyle
+  \frac{\AssertMathStyle{6}}{\AssertMathStyle{7}}
+  \luatexcrampedscriptstyle
+  \frac{\AssertMathStyle{7}}{\AssertMathStyle{7}}
+\end{displaymath}
+\begin{math}
+  \AssertMathStyle{2} \sqrt{\AssertMathStyle{3}}
+  \frac{\AssertMathStyle{4}}{\AssertMathStyle{5}}
+  a^{\frac{\AssertMathStyle{6}}{\AssertMathStyle{7}}}
+  \sqrt{\frac{\AssertMathStyle{5}}{\AssertMathStyle{5}}}
+  \displaystyle
+  \frac{\AssertMathStyle{2}}{\AssertMathStyle{3}}
+  \luatexcrampeddisplaystyle
+  \frac{\AssertMathStyle{3}}{\AssertMathStyle{3}}
+  \textstyle
+  \frac{\AssertMathStyle{4}}{\AssertMathStyle{5}}
+  \luatexcrampedtextstyle
+  \frac{\AssertMathStyle{5}}{\AssertMathStyle{5}}
+  \scriptstyle
+  \frac{\AssertMathStyle{6}}{\AssertMathStyle{7}}
+  \luatexcrampedscriptstyle
+  \frac{\AssertMathStyle{7}}{\AssertMathStyle{7}}
+\end{math}
+\end{document}
+\endinput
+%%
+%% End of file `test-kernel.tex'.