//! Citizen descriptor for the db-directory class, mapping a directory node to
//! and from its serialized path form via [`db_dir_class_symbol`] and
//! [`DbDirDescriptor`].
use Citizen;
use Symbol;
/// Serialized form of a [`DbDir`](crate::DbDir): the citizen descriptor holding
/// the directory node's path within the store.
///
/// Produced when a directory node is encoded and read back when a `table/DbDir`
/// constructor is decoded. It records location only, not the store contents.
/// The fully qualified class symbol (`table/DbDir`) for the db-directory
/// citizen.