{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"!existing_derives.iter().map(|it|"}]}
                                !existing_derives.iter().map(|it| it.name(ctx.db)).any(|it| {
                            |&&dependency| {
                                    it.display_no_db(ctx.edition).to_smolstr() == dependency