arc> (round 4.5) 4 arc> (roundup 4.5) 5
arc> (map round (map [+ _ 1/2] '(0 1 2 3 4 5 6))) (0 2 2 4 4 6 6) arc> (map roundup (map [+ _ 1/2] '(0 1 2 3 4 5 6))) (1 2 3 4 5 6 7)
I think the docstrings on anarki should say that round does unbiased rounding.
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