1This program is free software: you can redistribute it and/or modify 2it under the terms of the GNU General Public License as published by 3the Free Software Foundation, either version 3 of the License, or 4(at your option) any later version. 5 6This program is distributed in the hope that it will be useful, 7but WITHOUT ANY WARRANTY; without even the implied warranty of 8MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 9GNU General Public License for more details. 10 11You should have received a copy of the GNU General Public License 12along with this program. If not, see <http://www.gnu.org/licenses/>. 13 14As a special exception, you may create a larger work that contains part or all 15of the Bison parser skeleton and distribute that work under terms of your 16choice, so long as that work isn't itself a parser generator using the skeleton 17or a modified version thereof as a parser skeleton. Alternatively, if you 18modify or redistribute the parser skeleton itself, you may (at your option) 19remove this special exception, which will cause the skeleton and the resulting 20Bison output files to be licensed under the GNU General Public License without 21this special exception. 22 23This special exception was added by the Free Software Foundation in version 242.2 of Bison. 25