//! An object database delegating object access to multiple contained object databases with loose and packed objects.use crate::{loose, pack}; ///pub mod find;///pub mod init;mod write; /// An object database with tiered lookup packs and loose objects./// This is a typical git database as used in git repositories, sans 'alternates'.pub struct Db {    /// A loose object database into which new objects are written    pub loose: loose::Db,    /// All packs in the `objects/packs` directory    pub packs: Vec<pack::Bundle>,}