-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;