More work towards RNGLR. First, NodeTree is now a template. Second, I've started writing the actual GLR parser and GSS and other things, but am still in the first write process.

src/GraphStructuredStack.cpp

@@ -0,0 +1,41 @@
+#include "GraphStructuredStack.h"
+
+GraphStructuredStack::GraphStructuredStack() {
+	//
+}
+
+GraphStructuredStack::~GraphStructuredStack() {
+	//
+}
+
+GSSNode* GraphStructuredStack::newNode(int stateNum) {
+	//
+}
+
+void GraphStructuredStack::addToFrontier(int frontier, GSSNode* node) {
+	//
+}
+
+bool GraphStructuredStack::inFrontier(int frontier, int state) {
+	//
+}
+
+bool GraphStructuredStack::frontierIsEmpty(int frontier) {
+	//
+}
+
+bool GraphStructuredStack::frontierHasAccState(int frontier) {
+	//
+}
+
+std::vector<GSSNode*>* GraphStructuredStack::getReachable(GSSNode* start, int lenght) {
+	//
+}
+
+bool GraphStructuredStack::hasEdge(GSSNode* start, GSSNode* end) {
+	//
+}
+
+void GraphStructuredStack::addEdge(GSSNode* start, GSSNode* end) {
+	//
+}