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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,708 posts.

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1176

Clojure Plays Mario

Before getting too far into the weeds, let's begin with the results. Without too much effort, an AI was written in clojure that could complete all of the levels in the original Super Mario Bros for the NES except for the Bowser levels that have mazes. Namely, levels 4-4, 7-4, and 8-4 were not completed (more on this…

1179

The borrow checker within

This post lays out a 4-part roadmap for the borrow checker that I call “the borrow checker within”. These changes are meant to help Rust become a better version of itself, enabling patterns of code which feel like they fit within Rust’s spirit , but run afoul of the letter of its law . I feel fairly comfortable with…