use crate::{compound, loose};use git_object::{owned, HashKind, Kind};use std::io::Read; impl crate::Write for compound::Db {    type Error = loose::db::write::Error;     fn write(&self, object: &owned::Object, hash: HashKind) -> Result<owned::Id, Self::Error> {        self.loose.write(object, hash)    }     fn write_buf(&self, object: Kind, from: &[u8], hash: HashKind) -> Result<owned::Id, Self::Error> {        self.loose.write_buf(object, from, hash)    }     fn write_stream(&self, kind: Kind, size: u64, from: impl Read, hash: HashKind) -> Result<owned::Id, Self::Error> {        self.loose.write_stream(kind, size, from, hash)    }}