yaml_read_handler_t  321 ext/psych/yaml/api.c         yaml_read_handler_t *handler, void *data)
yaml_read_handler_t 1113 ext/psych/yaml/yaml.h     yaml_read_handler_t *read_handler;
yaml_read_handler_t 1368 ext/psych/yaml/yaml.h         yaml_read_handler_t *handler, void *data);