libpijul::pristine::debug_dep(&txn);
            libpijul::pristine::debug_revdep(&txn);

    debug!("del_channel_changes {:?}", change_id);

        debug!("revdep {:?}", x);

                debug!("resurrecting parent");

        debug!("parent_was_resurrected: {:?}", parent_was_resurrected);

            "parent_dest {:?} {:?} {:?}",
            parent_dest, parent_meta, parent_name

            "parent_dest {:?} {:?} {:?} {:?}",
            parent_dest, parent_meta, parent_name, name

}
pub fn debug_dep<T: DepsTxnT>(txn: &T) {
    debug!("debug_dep");
    for t in txn.iter_dep(&ChangeId::ROOT).unwrap() {
        debug!("debug_dep = {:?}", t.unwrap())
    }
    debug!("/debug_dep");
}
pub fn debug_revdep<T: DepsTxnT>(txn: &T) {
    debug!("debug_revdep");
    for t in txn.iter_revdep(&ChangeId::ROOT).unwrap() {
        debug!("debug_revdep = {:?}", t.unwrap())
    }
    debug!("/debug_revdep");

                return None

                return None;

                    break 'outer

                    break 'outer;

        debug!("write {:?}", self);

        return Ok(())

        return Ok(());

    debug!("parse_edit_hunk {:?}", i);

            return Ok((i, vec))

            return Ok((i, vec));