Storableが速い。 Benchmark: timing 3000 iterations of code1, code2... code1: 0 wallclock secs ( 0.57 usr + 0.00 sys = 0.57 CPU) @ 5263.16/s (n=3000) code2: 2 wallclock secs ( 1.96 usr + 0.00 sys = 1.96 CPU) @ 1530.61/s (n=3000)コードはこん…