{"ast_node_type":"function","tokens":[{"end":78,"kind":"keyword","start":0,"text":"fn"}]}
    fn classify(&self, path: &VfsPath, scratch_space: &mut Vec<u8>) -> usize {
    /// `scratch_space` is used as a buffer and will be entirely replaced.
        // `path` is a file, but r-a only cares about the containing directory. We don't