{"ast_node_type":"other","tokens":[{"end":50,"kind":"keyword","start":0,"text":"#[salsa::invoke(chalk_db::fn_def_datum_query)]"}]}
    #[salsa::invoke(chalk_db::fn_def_datum_query)]
    fn fn_def_datum(&self, fn_def_id: CallableDefId) -> sync::Arc<chalk_db::FnDefDatum>;