So argued. The output should be a pair and a count and the pair should be the key. Or the output should be a named vector containing keys and indexed by keys (requires a dictionary). Either form allows a combiner.
Sent from my iPhone On Jul 18, 2011, at 14:41, Sean Owen <[email protected]> wrote: > Yes, but the output of the phase in question is *not* a count. It > can't be combined. > You could argue that this is the problem!
