still in the middle of json export, last attempt did not work

src/node.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include <memory>
 #include <raylib.h>
 
 #include "nlohmann/json.hpp"
@@ -8,6 +9,11 @@
 #include "graph-item.h"
 #include "moveable.h"
 
+class Edge;
+
+typedef std::shared_ptr<Edge> SPTR_Edge;
+typedef std::vector<SPTR_Edge> VEC_SPTR_Edge;
+
 class Node : public Movable, public GraphItem{
 
 	public:
@@ -17,7 +23,7 @@ class Node : public Movable, public GraphItem{
 
 	NodeType nodeType;
 
-	SPTR_Node neighbor;
+	std::shared_ptr<Node> neighbor;
 	
 	VEC_SPTR_Edge connections;
 
@@ -35,6 +41,10 @@ class Node : public Movable, public GraphItem{
 	void draw(Vec2Df mouse_pos, Camera2D cam) override {}
 };
 
+typedef std::shared_ptr<Node> SPTR_Node;
+typedef std::vector<SPTR_Node> VEC_SPTR_Node;
+
+
 /*inline void to_json(json& j, const std::shared_ptr<Node>& N){*/
 /*	j = json{{"id", N->id}, {"nodeType",N->nodeType}};*/
 /*}*/