{"ast_node_type":"variable","tokens":[{"end":97,"kind":"keyword","start":0,"text":"let"}]}
        let bytes = if all_zero { vec![0u8; len] } else { decoder.read_raw_bytes(len).to_vec() };
        let len = decoder.read_usize();
        let bytes = <Box<[u8]> as AllocBytes>::from_bytes(bytes, align, ());