JuliaLang/DataStructures.jl — pull request #39 by MichaelHatherly (2014-05-31 09:08:18+00:00)
Title: [RFC] Fixes #38, error in `empty!` for Deque.

I've followed what I believe is the behaviour of `empty!` for vectors by returning the empty container. Have also added a simple test. @kmsquire is this sufficient?