I built a 2x faster lexer, then discovered I/O was the real bottleneck

5 points by modulovalue 124 days ago | 1 comment

jll29 124 days ago |

Nice story; that's exactly why people always warn from the eval called "premature optimization without measurement".

jll29 124 days ago |

Nice story; that's exactly why people always warn from the eval called "premature optimization without measurement".