Best of 2020

The blog posts Hacker News loved most in 2020. 5,567 posts.

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One-pass Compiler

A one-pass compiler emits assembly (or binary code) right during parsing, without creating an intermediate representation, such as an AST. This is a rare technique that was used back in the days when computer memory was scarce. This limited both the language features that were possible and the quality of the produced…