use std::clone::Clone;
use std::io;
use std::io::{Writer, Seek};
- use std::io::mem::MemWriter;
+ use std::io::MemWriter;
use std::io::extensions::u64_to_be_bytes;
// ebml writing
use serialize::Encodable;
use serialize;
- use std::io::mem::MemWriter;
+ use std::io::MemWriter;
use std::option::{None, Option, Some};
#[test]