-typedef const char* AT_edge_target;
-#define AU_edge_target NULL
-typedef const char* AT_node_name;
-#define AU_node_name NULL
-typedef const char* AT_node_label;
-#define AU_node_label NULL
-typedef const char* AT_edge_label;
-#define AU_edge_label NULL
-typedef const char* AT_edge_source;
-#define AU_edge_source NULL
-typedef enum { AU_edge_isDirected, A_edge_isDirected_true,A_edge_isDirected_false } AT_edge_isDirected;
-typedef const char* AT_edge_name;
-#define AU_edge_name NULL
+short int graphxml_node_name_isset;
+typedef int AT_graphxml_node_name;
+#define AU_graphxml_node_name NULL
+short int graphxml_edge_source_isset;
+typedef int AT_graphxml_edge_source;
+#define AU_graphxml_edge_source NULL
+short int graphxml_node_position_y_isset;
+typedef int AT_graphxml_node_position_y;
+#define AU_graphxml_node_position_y NULL
+short int graphxml_node_position_x_isset;
+typedef int AT_graphxml_node_position_x;
+#define AU_graphxml_node_position_x NULL
+short int graphxml_edge_data_isset;
+typedef int AT_graphxml_edge_data;
+#define AU_graphxml_edge_data NULL
+short int graphxml_edge_target_isset;
+typedef int AT_graphxml_edge_target;
+#define AU_graphxml_edge_target NULL
+short int graphxml_graph_isDirected_isset;
+typedef enum { AU_graphxml_graph_isDirected, A_graphxml_graph_isDirected_true,A_graphxml_graph_isDirected_false } AT_graphxml_graph_isDirected;
+short int graphxml_node_label_isset;
+typedef int AT_graphxml_node_label;
+#define AU_graphxml_node_label NULL
+short int graphxml_node_data_isset;
+typedef int AT_graphxml_node_data;
+#define AU_graphxml_node_data NULL
+short int graphxml_edge_label_isset;
+typedef int AT_graphxml_edge_label;
+#define AU_graphxml_edge_label NULL
+short int graphxml_edge_length_isset;
+typedef int AT_graphxml_edge_length;
+#define AU_graphxml_edge_length NULL
+short int graphxml_edge_name_isset;
+typedef int AT_graphxml_edge_name;
+#define AU_graphxml_edge_name NULL