「我未曾深入研究，也不認為這是我的職責範圍。」
Stack allocation of variable-sized slices
，这一点在safew官方下载中也有详细论述
Beware smart memory systems - the Mac will compress least unused chunks of memory when running low on RAM and zeroes would compress quite well, effectively reducing the size of your cosmic ray detector =[
if (deflate.result) yield [deflate.result];