BurntSushi/rust-csv — pull request #17 by zsiciarz (2014-12-30 14:52:37+00:00)
Title: rustup - fix mutable slice syntax.

Following https://github.com/rust-lang/rust/commit/4e2afb0052618ca3d758fffd0cf50559be774391, unfortunately mutability couldn't be inferred here and calling `as_mut_slice` was necessary.