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Lisp Journey

lisp-journey.gitlab.io

Discovering the Common Lisp language and ecosystem… and being highly productive in it.

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Visit lisp-journey.gitlab.io → RSS feedOn Hacker News Feb 2021 – May 2025

Programming Languages 6Software Engineering 5Tech Industry & Business 1

1

Hacker News now runs on top of Common Lisp

Hacker News was written in the Arc lisp dialect, a dialect created by Paul Graham. Arc was implemented on top of Racket, but that has now changed. HN runs on top of SBCL since (at least) September of 2024.But why? For performance reasons. I recently noticed that Hacker News no longer uses paging for long threads. In…

2

State of the Common Lisp ecosystem, 2020

This is a description of the Common Lisp ecosystem, as of January, 2021, from the perspective of a user and contributor.The purpose of this article is both to give an overview of the ecosystem, and to help drive consolidation in each domain.Each application domain has recommendations for consolidating that part of the…

4

Common Lisp: 2022 in review

And 2022 is over. The Common Lisp language and environment are solid and stable, yet evolve. Implementations, go-to libraries, best practices, communities evolve. We don’t need a “State of the Ecosystem” every two weeks but still, what happened and what did you miss in 2022?This is my pick of the…