{"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":".filter(|it|"}]}
                                        .filter(|it| !matches!(it, ast::Expr::UnderscoreExpr(_)))
                                        .and_then(|it| it.in_expr())
                                        .map(|expr| self.collect_expr(expr));