NodeTree now also has a link to the Symbol it represents.

include/Symbol.h

@@ -10,12 +10,16 @@
 #include <vector>
 #include <string>
 
+//Circular references
+class NodeTree;
+
 class Symbol {
 	public:
 		Symbol(std::string name, bool isTerminal);
 		Symbol(std::string name, bool isTerminal, NodeTree* tree);
 		~Symbol();
 		bool const operator==(const Symbol &other);
+		std::string getName();
 		std::string toString();
 		Symbol* clone();
 		void setSubTree(NodeTree* tree);
@@ -23,6 +27,7 @@ class Symbol {
 		bool isTerminal();
 	private:
 		std::string name;
+		std::string value;
 		bool terminal;
 		NodeTree* subTree;