For sorting, you need to implement compare (which tests for <, ==, and >). I switched to com.google.common.primitives.Longs.compare

Stuck with the exceptions in the existing Tuple interface... but yes, that would be more logical

I think that write is never called; in the current version it just throws an error
- Joseph
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On Jan. 4, 2013, 7:22 p.m., Joseph Adler wrote: