{"ast_node_type":"other","tokens":[{"end":81,"kind":"keyword","start":0,"text":"///"}]}
    /// a name, or its name was generated by the compiler, then `Err` is returned
    /// Appends end-user visible description of the `local` place to `buf`. If `local` doesn't have
    fn append_local_to_string(&self, local: Local, buf: &mut String) -> Result<(), ()> {