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Benchmark: timing 2000000 iterations of argumentative_1arg, argumentat +ive_3args, direct_1arg, direct_3args, shifty_1arg, shifty_3args... ... shifty_3args: 23 wallclock secs (21.91 usr + 0.02 sys = 21.93 CPU) @ 91199.27/s
#!/usr/bin/perl -w ... exit;