1  /* Associativity information.
       2  
       3     Copyright (C) 2002, 2006, 2008-2015, 2018-2021 Free Software
       4     Foundation, Inc.
       5  
       6     This file is part of Bison, the GNU Compiler Compiler.
       7  
       8     This program is free software: you can redistribute it and/or modify
       9     it under the terms of the GNU General Public License as published by
      10     the Free Software Foundation, either version 3 of the License, or
      11     (at your option) any later version.
      12  
      13     This program is distributed in the hope that it will be useful,
      14     but WITHOUT ANY WARRANTY; without even the implied warranty of
      15     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      16     GNU General Public License for more details.
      17  
      18     You should have received a copy of the GNU General Public License
      19     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      20  
      21  #ifndef ASSOC_H_
      22  # define ASSOC_H_
      23  
      24  /* Associativity values for tokens and rules.  */
      25  typedef enum
      26  {
      27    undef_assoc,     /** Not defined. */
      28    right_assoc,     /** %right */
      29    left_assoc,      /** %left */
      30    non_assoc,       /** %nonassoc */
      31    precedence_assoc /** %precedence */
      32  } assoc;
      33  
      34  char const *assoc_to_string (assoc a);
      35  
      36  #endif /* !ASSOC_H_ */