{"ast_node_type":"variable","tokens":[{"end":93,"kind":"keyword","start":0,"text":"let"}]}
            let text_edit_for_file = edits.get(&frange.file_id).cloned().unwrap_or_default();
        let source_change_for_file = {
            SourceChange::from_text_edit(frange.file_id, text_edit_for_file)