-/**
- * Dump the interference graph according to the Appel/George coalescing contest file format.
- * See: http://www.cs.princeton.edu/~appel/coalesce/format.html
- * @note Requires graph structure.
- * @param co The copy opt object.
- * @param f A file to dump to.
- */
-void co_dump_appel_graph(const copy_opt_t *co, FILE *f);
-
-/**
- * Dumps the IFG of the program splitting after each instruction in the Appel format.
- * @param co The copy opt object.
- * @param f The file to dump to.
- */
-void co_dump_appel_graph_cliques(const copy_opt_t *co, FILE *f);
-/**
- * Dump the interference graph with the affinity edges and the coloring.
- * @param co The copy opt structure.
- * @param f The file to dump to.
- * @param flags The dump flags (see enum above).
- */
-void co_dump_ifg_dot(const copy_opt_t *co, FILE *f, unsigned flags);
-