{"ast_node_type":"other","tokens":[{"end":33,"kind":"keyword","start":0,"text":"u128::from_str_radix(s,"}]}
    u128::from_str_radix(s, base)
    let s = &s[if base != 10 { 2 } else { 0 }..];
        .map(|i| LitKind::Int(i.into(), ty))