options_array_item
struct options_array_item {
options_array_item(struct options_entry *o, u_int idx)
RB_HEAD(options_array, options_array_item);
struct options_array_item *options_array_next(struct options_array_item *);
u_int options_array_item_index(struct options_array_item *);
union options_value *options_array_item_value(struct options_array_item *);