Cleaned up some debug messages, parseInput(string) now returns a parse tree of NodeTree*. This is done by having each non-terminal Symbol have it's own subtree and calling a method to combine subtrees and terminals on each reduce. The output is now the DOT version of the parse tree.

include/Symbol.h

@@ -5,18 +5,26 @@
 #define NULL 0
 #endif
 
+#include "NodeTree.h"
+
 #include <vector>
 #include <string>
 
 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 toString();
+		Symbol* clone();
+		void setSubTree(NodeTree* tree);
+		NodeTree* getSubTree();
+		bool isTerminal();
 	private:
 		std::string name;
-		bool isTerminal;
+		bool terminal;
+		NodeTree* subTree;
 
 
 };