mozilla/rust — pull request #3805 by erickt (2012-10-18 18:07:48+00:00)
Title: Variety of small cleanups

This pull request includes:

* Rewriting io::ByteBuf as the struct io::BytesWriter
* Making with_bytes_writer/with_bytes_reader pure (#3758)
* Renaming str::to_unique to str::to_owned
* Other minor cleanups