{"ast_node_type":"variable","tokens":[{"end":94,"kind":"keyword","start":0,"text":"let"}]}
                        let mut old_folder_name = from_path.file_stem()?.to_str()?.to_owned();
                        // add '/' to end of url -- from `file://path/to/folder` to `file://path/to/folder/`
                        old_folder_name.push('/');