{"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":"///"}]}
    ///   that cannot be named by `fr1`; in that case, we will require
    /// - `fr2` is `'static` and `r` is some placeholder in a universe
    ///   that `fr1: 'static` because it is the only way to `fr1: r` to