cbor_copy
cbor_copy(cbor_bytestring_chunks_handle(item)[i]);
cbor_copy(cbor_string_chunks_handle(item)[i]);
cbor_item_t *entry_copy = cbor_copy(cbor_move(cbor_array_get(item, i)));
cbor_item_t *key_copy = cbor_copy(it[i].key);
cbor_item_t *value_copy = cbor_copy(it[i].value);
cbor_item_t *item_copy = cbor_copy(cbor_move(cbor_tag_item(item)));
_CBOR_NODISCARD CBOR_EXPORT cbor_item_t* cbor_copy(cbor_item_t* item);