Benchmark: timing 10000000 iterations of const, literal, normal, ro, ro_simple, rotie, tglob...
     const:  0 wallclock secs ( 0.37 usr +  0.00 sys =  0.37 CPU) @ 27027027.03/s (n=10000000)
            (warning: too few iterations for a reliable count)
   literal:  0 wallclock secs ( 0.37 usr +  0.00 sys =  0.37 CPU) @ 27027027.03/s (n=10000000)
            (warning: too few iterations for a reliable count)
    normal:  0 wallclock secs ( 0.40 usr +  0.00 sys =  0.40 CPU) @ 25000000.00/s (n=10000000)
        <b>ro:  1 wallclock secs ( 0.90 usr +  0.00 sys =  0.90 CPU) @ 11111111.11/s (n=10000000)</b>
 ro_simple:  5 wallclock secs ( 5.71 usr +  0.00 sys =  5.71 CPU) @ 1751313.49/s (n=10000000)
     rotie:  5 wallclock secs ( 4.68 usr +  0.00 sys =  4.68 CPU) @ 2136752.14/s (n=10000000)
     tglob:  1 wallclock secs ( 0.66 usr +  0.00 sys =  0.66 CPU) @ 15151515.15/s (n=10000000)