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Benchmark: running regexpShort, sexegeShort, substrShort, each for at
+least 3 CPU seconds...
regexpShort: 4 wallclock secs ( 3.28 usr + 0.00 sys = 3.28 CPU) @ 4
+6935.67/s (n=153949)
...
sexegeLong 310/s -- -33% -47%
substrLong 462/s 49% -- -22%
regexpLong 590/s 90% 28% --