{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"Ok(ident_gen_args)"}]}
                        Ok(ident_gen_args) => ident_gen_args,
                    let (binder, ident, gen_args) = match self.get_ident_from_generic_arg(&arg) {
                        Err(()) => return Ok(Some(AngleBracketedArg::Arg(arg))),