1 files changed, 90 insertions, 0 deletions
diff --git a/proj2.h b/proj2.h
new file mode 100644
index 0000000..2b0e141
--- /dev/null
+++ b/proj2.h
@@ -0,0 +1,90 @@
+/* proj2.h */
+typedef struct treenode
+        {       /* syntax tree node struct */
+                int NodeKind, NodeOpType, IntVal;
+                struct treenode *LeftC, *RightC;
+        } ILTree, *tree;
+
+tree Root;
+
+typedef union
+{
+  int intg;
+  tree tptr;
+} YYSTYPE;
+
+
+#define ProgramOp       100
+#define BodyOp          101
+#define DeclOp          102
+#define CommaOp         103
+#define ArrayTypeOp     104
+#define TypeIdOp        105
+#define BoundOp         106
+#define RecompOp        107
+#define ToOp            108
+#define DownToOp        109
+#define ConstantIdOp    110
+#define ProceOp         111
+#define FuncOp          112
+#define HeadOp          113
+#define RArgTypeOp      114
+#define VArgTypeOp      115
+#define StmtOp          116
+#define IfElseOp        117
+#define LoopOp          118
+#define SpecOp          119
+#define RoutineCallOp   120
+#define AssignOp        121
+#define ReturnOp        122
+#define AddOp           123
+#define SubOp           124
+#define MultOp          125
+#define DivOp           126
+#define LTOp            127
+#define GTOp            128
+#define EQOp            129
+#define NEOp            130
+#define LEOp            131
+#define GEOp            132
+#define AndOp           133
+#define OrOp            134
+#define UnaryNegOp      135
+#define NotOp           136
+#define VarOp           137
+#define SelectOp        138
+#define IndexOp         139
+#define FieldOp         140
+#define SubrangeOp      141
+#define ExitOp          142
+#define ClassOp         143
+#define MethodOp        144
+#define ClassDefOp      145
+
+#define IDNode          200 
+#define NUMNode         201
+#define CHARNode        202
+#define STRINGNode      203
+#define DUMMYNode       204
+#define EXPRNode        205
+#define INTEGERTNode	206
+#define CHARTNode	207
+#define BOOLEANTNode	208
+#define STNode		209
+
+tree NullExp();
+tree MakeLeaf(int, int);
+tree MakeTree(int, tree, tree);
+/*tree LeftChild(tree);
+tree RightChild(tree); */
+tree MkLeftC(tree, tree);
+tree MkRightC(tree, tree);
+/*
+void SetNode(tree, tree);
+void SetNodeOp(tree, int);
+void SetLeftTreeOp(tree, int);
+void SetRightTreeOp(tree, int);
+void SetLeftChild(tree, tree);
+void SetRightChild(tree, tree); */
+
+