<commit_before># Change Log

All notable changes to the Pony compiler and standard library will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/) and [Keep a CHANGELOG](http://keepachangelog.com/).

## [0.40.0] - 2021-05-01

### Fixed

- Use built-in offset argument to cpointer ([PR #3741](https://github.com/ponylang/ponyc/pull/3741))

### Added

- Add `IsPrime` checker to `math` package ([PR #3738](https://github.com/ponylang/ponyc/pull/3738))

### Changed
<commit_msg>Add unreleased section to CHANGELOG post 0.40.0 release<commit_after># Change Log

All notable changes to the Pony compiler and standard library will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/) and [Keep a CHANGELOG](http://keepachangelog.com/).

## [unreleased] - unreleased

### Fixed


### Added


### Changed


## [0.40.0] - 2021-05-01

### Fixed

- Use built-in offset argument to cpointer ([PR #3741](https://github.com/ponylang/ponyc/pull/3741))

### Added

- Add `IsPrime` checker to `math` package ([PR #3738](https://github.com/ponylang/ponyc/pull/3738))

### Changed

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{'dir': 'git-commits-cleaned', 'id': '559622', 'n_tokens_mistral': 435, 'n_tokens_neox': 388, 'n_words': 112}