% test.pl
Benchmark: timing 1000000 iterations of match, qreg...
     match:  1 wallclock secs ( 0.82 usr +  0.00 sys =  0.82 CPU) @ 1219512.20/s (n=1000000)
      qreg:  0 wallclock secs ( 0.73 usr +  0.00 sys =  0.73 CPU) @ 1369863.01/s (n=1000000)