-typedef void (*DUMP_NODE_FUNC)(pattern_dumper_t *self, unsigned id, unsigned op_code, unsigned mode_code);
-typedef void (*DUMP_REF_FUNC)(pattern_dumper_t *self, unsigned id);
-typedef void (*DUMP_EDGE_FUNC)(pattern_dumper_t *self, unsigned id, unsigned parent, unsigned position);
-typedef void (*DUMP_START_CHILDREN_FUNC)(pattern_dumper_t *self, unsigned id);
-typedef void (*DUMP_FINISH_CHILDREN_FUNC)(pattern_dumper_t *self, unsigned id);