HarlanH/DataFrames.jl — pull request #204 by kmsquire (2013-02-24 01:22:08+00:00)
Title: permute!!() is not exported by Base

Julia's `permute!()` is defined in terms of `permute!!()`, but sometimes calling `permute!!()` (as in this code) is more efficient. However, `permute!!()` needs to be fully qualified to use.