---
url: 'https://sema-lang.com/what-is-sema.md'
description: >-
  Sema is a Scheme-like Lisp with a Clojure-flavored surface and first-class
  LLM/agent primitives, compiled to a NaN-boxed bytecode VM. Single-threaded,
  reference-counted, embeddable. Implemented in Rust.
---