%
% This file is part of Bison.
%
-% Bison is free software; you can redistribute them and/or modify them
-% under the terms of the GNU General Public License as published by the
-% Free Software Foundation; either version 2, or (at your option) any
-% later version.
+% This program 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.
%
-% Bison 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.
+% This program 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 either Flex or Bison; see the file COPYING. If not, write
-% to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-% Boston, MA 02110-1301, USA.
+% along with this program. If not, see <http://www.gnu.org/licenses/>.
%
% This file is intended to be processed by plain TeX (TeX82).
%
\section {Variables and Types}
%*****************************
-\key{Current look ahead token.} {yychar}
+\key{Current lookahead token.} {yychar}
\key{Debug mode flag.} {yydebug}
\key{Data associated with the current token.} {yylval}
\key{Source position of current token.} {yylloc}
\key{Quit parsing immediately. Return 1.} {YYABORT}
\key{Quit parsing immediately. Return 0.} {YYACCEPT}
\key{Pretend a syntax error occurred.} {YYERROR}
-\key{Value in {\tt yychar} if no look-ahead token.} {YYEMPTY}
-\key{Clear previous look ahead token.} {yyclearin}
+\key{Value in {\tt yychar} if no lookahead token.} {YYEMPTY}
+\key{Clear previous lookahead token.} {yyclearin}
\key{Recover normally from an error.} {yyerrok}
% **************