No. You can't. This is because the type is lost as you enter the generic library.
On Mon, Aug 15, 2011 at 4:28 PM, Gilles Sadowski < gil...@harfang.homelinux.org> wrote: > > They know that their own object is dense, but they don't know what kind > of > > input they were given. They should still run fast if the input is > sparse. > > Couldn't we still rely on polymorphism by implementing "preTimes": > unknown.preTimes(dense)