Cool. And, yeah..mmap()ing the whole file would also auto-reject non-regular files at the OS layer fixing that TOCTTOU issue..I almost did that, but I'm sure t

Cool. And, yeah..mmap()ing the whole file would also auto-reject non-regular files at the OS layer fixing that TOCTTOU issue..I almost did that, but I'm sure there are various other tricks, too. I mostly thought Nim deserved to be seen and then it happened to also be faster..perhaps giving folks a slight Bayesian update on presumptions of performance. :-)