Posts Jun 3, 2025 Tree-sitter powered code completion Tree-sitter has taken the world of programming by a storm. Together with LSP, it’s probably the technology that has influenced the most programming editors and IDEs in the past several years. And now that Emacs 29+ comes with built-in Tree-sitter support I’ve been spending a lot of quality time with it, working on clojure-ts-mode and neocaml-mo

