Benchmark: timing 10000 iterations of method, tiehash...
    method:  0 wallclock secs ( 0.01 usr +  0.00 sys =  0.01 CPU) @ 666666.67/s (n=10000)
            (warning: too few iterations for a reliable count)
   tiehash:  0 wallclock secs ( 0.06 usr +  0.00 sys =  0.06 CPU) @ 161290.32/s (n=10000)
            (warning: too few iterations for a reliable count)
            Rate tiehash  method
tiehash 161290/s      --    -76%
method  666667/s    313%      --