mozilla/rust — pull request #3246 by erickt (2012-08-22 04:07:11+00:00)
Title: libcore: update bytes/str reader to work with regions.

This optimizes away a copy, but it gets rid of `io::bytes_reader`, `io::bytes_reader_between`, io::with_bytes_reader_between`, and `io::str_reader`. Slices and the with form supplant those old functions.