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Benchmark: timing 100 iterations of Method One, Method Three, Method T
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Method One: 7 wallclock secs ( 7.60 usr + 0.11 sys = 7.71 CPU)
Method Two: 8 wallclock secs ( 7.83 usr + 0.11 sys = 7.94 CPU)
Method Three: 6 wallclock secs ( 5.82 usr + 0.10 sys = 5.92 CPU)