It's an "ensure you're pulling from the top level". Works exactly the same as in C++ Jason On Thu, Aug 21, 2008 at 4:41 PM, Iñáki Baz Castillo <ibc / aliax.net> wrote: > Hi, looking at a Ruby code I've found this: > > repo = ::Logging::Repository.instance > > What does the first :: mean? > > Thanks. > > -- > Iñáki Baz Castillo > >