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authorNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
committerNorbert Preining <norbert@preining.info>2019-09-02 13:46:59 +0900
commite0c6872cf40896c7be36b11dcc744620f10adf1d (patch)
tree60335e10d2f4354b0674ec22d7b53f0f8abee672 /support/splint/tex/yyxunion.sty
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+% Copyright 2012-2015, Alexander Shibakov
+% This file is part of SPLinT
+%
+% SPLinT 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 3 of the License, or
+% (at your option) any later version.
+%
+% SPLinT 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 General Public License for more details.
+%
+% You should have received a copy of the GNU General Public License
+% along with SPLinT. If not, see <http://www.gnu.org/licenses/>.
+
+% the original, minimal bootstrapping macros were designed to process
+% \prodstyle{\%token} declarations only and are enough to establish the
+% interface between the \bison\ parser and the \bison\ lexer; to serve
+% the secondary task of providing typesetting information to
+% the \bison\ parser, all forms of token declarations must be processed.
+
+\restorecslist{bootstrap}\yyunion % get the original bootstrap macros
+
+\def\precdecls#1#2#3#4#5{#3}
+
+\def\symbolprec#1#2{%
+ \toksa{}\toksb{}%
+ #1%
+ \yytoksempty\toksb{}{\immediate\write\tokendefs{\noexpand\tokenpp{\the\toksb}}}%
+}
+
+\savecslist{bootstrap}\yyunion