l is a new runtime for the k and q array languages

Category: Languages
Status: discussion
Sources: project site, HN discussion
Summary: A project presented as l, a new runtime for the k and q array programming languages, reached the Hacker News front page on 2026-07-08 with 122 points. The array-language niche around kdb+ and q draws recurring interest for its terse syntax and column-oriented performance model.
Why it matters: An independent runtime for k and q signals continued practitioner interest in array languages outside the commercial kdb+ ecosystem.