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diff --git a/Build/source/texk/web2c/luatexdir/tex/textcodes.h b/Build/source/texk/web2c/luatexdir/tex/textcodes.h
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+/* textcodes.h
+
+ Copyright 2009 Taco Hoekwater <taco@luatex.org>
+
+ This file is part of LuaTeX.
+
+ LuaTeX is free software; you can redistribute it and/or modify it under
+ the terms of the GNU General Public License as published by the Free
+ Software Foundation; either version 2 of the License, or (at your
+ option) any later version.
+
+ LuaTeX is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License along
+ with LuaTeX; if not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+#ifndef TEXTCODES_H
+# define TEXTCODES_H
+
+void set_cat_code(int h, int n, halfword v, quarterword gl);
+halfword get_cat_code(int h, int n);
+int valid_catcode_table(int h);
+void unsave_cat_codes(int h, quarterword gl);
+void copy_cat_codes(int from, int to);
+void initex_cat_codes(int h);
+
+void set_lc_code(int n, halfword v, quarterword gl);
+halfword get_lc_code(int n);
+
+void set_uc_code(int n, halfword v, quarterword gl);
+halfword get_uc_code(int n);
+
+void set_sf_code(int n, halfword v, quarterword gl);
+halfword get_sf_code(int n);
+
+void set_hj_code(int l, int n, halfword v, quarterword gl);
+halfword get_hj_code(int l, int n);
+void hj_codes_from_lc_codes(int h);
+
+void initialize_text_codes(void);
+void unsave_text_codes(quarterword grouplevel);
+
+void dump_text_codes(void);
+void undump_text_codes(void);
+
+void free_math_codes(void);
+void free_text_codes(void);
+
+#endif