{"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"self.with_db(|db|"}]}
        self.with_db(|db| crate_id.data(db).is_proc_macro)
    pub fn is_proc_macro_crate(&self, crate_id: Crate) -> Cancellable<bool> {
    }