.. seealso:: | :symbol:`bson_concat()` | :symbol:`bson_init()` | :symbol:`bson_init_from_json()` | :symbol:`bson_init_static()` | :symbol:`bson_new()` | :symbol:`bson_new_from_buffer()` | :symbol:`bson_new_from_data()` | :symbol:`bson_new_from_json()` | :symbol:`bson_reinit()` | :symbol:`bson_reserve_buffer()` | :symbol:`bson_sized_new()`