| 1 | #include <stdbool.h> |
| 2 | |
| 3 | void start_graph (FILE *fout); |
| 4 | void output_node (int id, char const *label, FILE *fout); |
| 5 | void output_edge (int source, int destination, char const *label, |
| 6 | char const *style, FILE *fout); |
| 7 | void finish_graph (FILE *fout); |