benchはこちらのものを参考に作りなおしてます。gist:Moose vs Mouse vs Moo Benchmark: timing 300000 iterations of moo_direct, moo_ro, moo_rw, moose_direct, moose_ro, moose_rw, mouse_direct, mouse_ro, mouse_rw... moo_direct: 0 wallclock secs (…