1 /* 2 3 This file is part of the Maude 2 interpreter. 4 5 Copyright 1997-2003 SRI International, Menlo Park, CA 94025, USA. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 2 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along with this program; if not, write to the Free Software 19 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA. 20 21 */ 22 23 // 24 // Class for structs shared between FreeLhsAutomaton and FreeRemainder. 25 // 26 #ifndef _freeLhsStructs_hh_ 27 #define _freeLhsStructs_hh_ 28 29 class FreeLhsStructs 30 { 31 protected: 32 struct FreeVariable 33 { 34 short position; 35 short argIndex; 36 int varIndex; 37 Sort* sort; 38 }; 39 40 struct BoundVariable 41 { 42 short position; 43 short argIndex; 44 int varIndex; 45 }; 46 47 struct GroundAlien 48 { 49 short position; 50 short argIndex; 51 Term* alien; 52 }; 53 54 struct NonGroundAlien 55 { 56 short position; 57 short argIndex; 58 LhsAutomaton* automaton; 59 }; 60 }; 61 62 #endif 63