rust-lang/rust — pull request #19903 by cgaebel (2014-12-16 04:03:15+00:00)
Title: Add RingBuf::as_slices as per collections reform v2.

See: https://github.com/rust-lang/rfcs/pull/509

Not sure if this is allowed to land before the RFC. Either way,
it's here for review.

r? @Gankro
cc: @bfops