mozilla/rust — pull request #10757 by TeXitoi (2013-12-01 18:01:24+00:00)
Title: add MutableVector::mut_split(self, pred) -> DoubleEndedIterator<&mut [T]>

I've renamed `MutableVector::mut_split(at)` to `MutableVector::mut_split_at(at)` to be coherent with ImmutableVector. As specified in the commit log, The `size_hint` method is not optimal because of #9629.