{"ast_node_type":"other","tokens":[{"end":59,"kind":"keyword","start":0,"text":".find(|it|"}]}
                        .find(|it| !it.kind().is_trivia());
                    std::iter::successors(token.next_token(), |it| it.next_token())
                let in_match_arm = token.parent_ancestors().try_for_each(|ancestor| {