{"ast_node_type":"other","tokens":[{"end":56,"kind":"keyword","start":0,"text":"source_change.insert_source_edit(file_id,"}]}
        source_change.insert_source_edit(file_id, edit);
        let (file_id, edit) = source_edit_from_def(sema, def, &new_name, &mut source_change)?;
    }