I seem to have confused canonical representation with strong history independent. It should have been that 'unicit' meant canonical representation. http://www.

I seem to have confused canonical representation with strong history independent. It should have been that 'unicit' meant canonical representation. http://www.eecs.northwestern.edu/~hartline/papers/hist-indep-ISAAC-02.pdf http://www.eecs.northwestern.edu/~hartline/papers/hist-indep...