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Crafting Interpreters: Closures
As the man said, for every complex problem there’s a simple solution, and it’s wrong.
Top posts
Every blog post that took off on Hacker News, ranked by the votes of its best submission. 3,707 posts.
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LLVM for Grad Students (2015)
LLVM is a godsend of a research tool. Here are some detailed notes on what LLVM is, why you would want to use it for research, and how to get started as a compiler hacker.
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Piccolo – A Stackless Lua Interpreter
piccolo is an interpreter for the Lua language written in pure, mostly safe Rust with an eye towards safe sandboxing and resiliency. It uses gc-arena for its garbage collection system, and in fact gc-arena was originally created as part of piccolo .
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The Lisp Curse
The expressive power of Lisp has drawbacks.
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Racket: Lisp for the modern day
You should give it a try!
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Comparing Rust and Java
It may not be obvious from my other blog entries, but I work as a Java developer. I also freely confess to enjoy it, which probably makes me part of some minority.
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Writing your own BEAM
This is my Code BEAM Europe 2025 talk, converted to a blogpost.
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How LLVM Optimizes a Function
This is very nice summary of IR Passes. I found “InstCombine” pass to be easier to start with to understand the code flow in LLVM IR Pass. Maybe the beginners can start with that first.
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OCaml at First Glance
You never get a second chance to make a first impression.
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The Modern Java Platform – 2021 Edition
Many developers were burned by the overly complex world of Java back in the early 2000s. The Gang of Four patterns and middleware / J2EE / Java EE led to…
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The Swift compiler is slow due to how types are inferred
How a 10 year old design choice for Swift’s type checker still haunts us to this day
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Tree-sitter vs. Language Servers
I got asked a good question today: what is the difference between Tree-sitter and a language server ? I don’t understand how either of these tools work in depth, so I’m just going to explain from an observable , pragmatic point of view.
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Announcing Rust Language Server Alpha Release
BONANZA138 menghadirkan link alternatif portal game terbaru dan terpercaya. Dapatkan rute bonanza138 login anti-blokir, proteksi TLS modern dan pelayanan setiap hari.
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The Rise of Worse Is Better (1991)
I and just about every designer of Common Lisp and CLOS has had extreme exposure to the MIT/Stanford style of design. The essence of this style can be captured by the phrase the right thing . To such a designer it is important to get all of the following characteristics right:
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Zig's multi-sequence for loops
Loris Cro's Blog
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Two Years with Rust
It’s been just over two years since I started learning Rust. Since then, I’ve used it heavily at my day job, including work in the Firecracker code base, and a number of other projects. Rust is a great fit for the systems-level work I’ve been doing over the last few years: often performance- and density-sensitive…
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Go 1.17 is deprecating the traditional use of 'go get'
You're probably reading this page because you've attempted to access some part of my blog (Wandering Thoughts) or CSpace , the wiki thing it's part of. Unfortunately you're using a browser version that my anti-crawler precautions consider suspicious, most often because it's too old (most often this applies to versions…
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Writing a Microservice in Rust
Musings on navigating the tech bubble with philosophy and self-improvement.
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OpenBSD has two new C compilers: chibicc and kefir
In my never ending quest to have oksh support every C compiler in existence, I have ported two more C compilers to OpenBSD . They are chibicc and kefir. As always, let's review them and at the end I'll have links to unofficial ports so that you can play around with these C compilers.
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Should small Rust structs be passed by-copy or by-borrow? (2019)
Benchmarking Rust to determine if small structs should be passed by-copy or by-value.
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8 months of OCaml after 8 years of Haskell in production (2023)
Dmitrii Kovanikov's Personas Web Space
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Lumen – Elixir and Erlang in the Browser
The Lumen Project is an alternative implementation of the Erlang VM, more known as the BEAM. It is designed to work in WebAssembly with the specific goal of bringing Elixir and Erlang to the browser.
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Crafting Interpreters: 640 Pages in 15 Months
My book Crafting Interpreters on programming languages is done. OK, OK. I know I said it was done like fifteen months ago . But now it’s really done. And by that I mean, the print, e-book and PDF versions are done. You can buy it . You can hold it in your hands. And I do mean “hands” plural. Because this little…
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Defer available in gcc and clang
About a year ago I posted about defer and that it would be available for everyone using gcc and/or clang soon. So it is probably time for an update. Two things have happened in the mean time: A tec…
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Thoughts on Generating C
wingolog: article: six thoughts on generating c
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How to program a text adventure in C
This is not a C tutorial; there are plenty of those on the web. The reader is assumed to have some basic knowledge of programming in general, and preferrably the C programming language in particular. Maybe you just finished reading a tutorial somewhere, and you would like to learn some more about programming by…