Sorry i forgot result 
Benchmark: timing 1000000 iterations of use_direct, use_list, use_shif
+t...
use_direct:  0 wallclock secs ( 0.57 usr +  0.00 sys =  0.57 CPU) @ 17
+54385.96/s (n=1000000)
  use_list:  1 wallclock secs ( 0.86 usr +  0.00 sys =  0.86 CPU) @ 11
+62790.70/s (n=1000000)
 use_shift:  2 wallclock secs ( 0.96 usr +  0.00 sys =  0.96 CPU) @ 10
+41666.67/s (n=1000000)

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In reply to Re^4: shift vs @_ by Anonymous Monk
in thread shift vs @_ by Zadeh

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