{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"assert_eq!(Ok(n),"}]}
        assert_eq!(Ok(n), u128::from_str_radix(&n.to_base(base), base as u32));
    fn test(n: u128, base: usize) {
        assert_eq!(Ok(n), u128::from_str_radix(&n.to_base_fixed_len(base), base as u32));