A New Stack for the APL Challenge
In February 2026, the APL Challenge quietly launched its next round on a rewritten stack. The previous infrastructure was retired and replaced by something considerably smaller and, I think, much more pleasant to maintain. This blog post describes how we got here, and shows off some of the Dyalog v20.0 idioms that shaped the rewrite along the […]
Making the IDE My Own – Part 1
Sometimes I want additional functionality in the IDE. Over the years I have collected a small collection of “tweaks”. I have a single tidy folder of small functions, each doing one thing. The session simply picks it up and applies it every time it starts. No need to save the session file any more! Let […]
