---
draft: false
authors:
  - theobutler
description: "Last week's Pony news, reported this week."
categories:
  - "Last Week in Pony"
title: "Last Week in Pony - December 29, 2019"
date: 2019-12-29T10:40:55-05:00
---

The Pony compiler now has support for LLVM 9! Nightly builds of ponyc, corral, and ponyup are also available for macOS now.
<!-- more -->

## Items of note

- Version 0.4.0 of ponyup has been released. See the [release notes](https://github.com/ponylang/ponyup/releases/tag/0.4.0) for more details.

- LLVM 9 support has been [merged to main](https://github.com/ponylang/ponyc/pull/3320). Thank you @kulibali and @mshockwave!

- [corral](https://github.com/ponylang/corral) macOS nightly builds are now available via [Cloudsmith](https://cloudsmith.io/~ponylang/repos/nightlies/packages/). Please give them a try.

## RFCs

### New RFCs

- [Behaviour call syntax](https://github.com/ponylang/rfcs/pull/156)

---

_Last Week In Pony_ is a weekly blog post to catch you up on the latest news for the Pony programming language. To learn more about Pony check out [our website](https://ponylang.io), our Twitter account [@ponylang](https://twitter.com/ponylang), or our [Zulip community](https://ponylang.zulipchat.com).

Got something you think should be featured? There's a GitHub issue for that! Add a comment to the [open "Last Week in Pony" issue](https://github.com/ponylang/ponylang.github.io/issues?q=is%3Aissue+is%3Aopen+label%3Alast-week-in-pony).

Interested in making a change, or keeping up with changes to Pony? Check out the [RFC repo](https://github.com/ponylang/rfcs). Contributors welcome!
