{"ast_node_type":"function","tokens":[{"end":74,"kind":"keyword","start":0,"text":"pub"}]}
    pub fn crates_for(&self, file_id: FileId) -> Cancellable<Vec<Crate>> {
    /// Returns crates that this file belongs to.
        self.with_db(|db| parent_module::crates_for(db, file_id))