# Changelog
All notable changes to this project will be documented in this file.
The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
## [Unreleased]
[Unreleased]: https://github.com/nik-rev/docstr/compare/v0.4.7...HEAD
## [v0.4.7] - 2025-10-13
[v0.4.7]: https://github.com/nik-rev/docstr/compare/v0.4.6...v0.4.7
- Documentation improvements
## [v0.4.6] - 2025-10-13
[v0.4.6]: https://github.com/nik-rev/docstr/compare/v0.4.5...v0.4.6
## [v0.4.5] - 2025-10-13
[v0.4.5]: https://github.com/nik-rev/docstr/compare/v0.4.4...v0.4.5
## [v0.4.4] - 2025-09-21
[v0.4.4]: https://github.com/nik-rev/docstr/compare/v0.4.3...v0.4.4
## [v0.4.3] - 2025-09-21
[v0.4.3]: https://github.com/nik-rev/docstr/compare/v0.4.2...v0.4.3
## [v0.4.2] - 2025-09-19
[v0.4.2]: https://github.com/nik-rev/docstr/compare/v0.4.1...v0.4.2
## [v0.4.1] - 2025-09-19
[v0.4.1]: https://github.com/nik-rev/docstr/compare/v0.4.0...v0.4.1
### Changed
The comma between the last argument before the first doc comment, and the doc comment itself is now optional
```rs
docstr!(write! w,
// ^ this comma was required, but now it is optional
/// Hello, world!
);
```
## [v0.4.0] - 2025-09-19
[v0.4.0]: https://github.com/nik-rev/docstr/compare/v0.3.0...v0.4.0
This release includes more improvement to the error messages, plus a few syntactic changes to make the macro more readable.
### Changed
- The passed macro path must always be followed by a `!`
```rs
docstr!(println!
// ^ exclamation mark is required now
/// Hello, world!
);
```
- The comma between the last argument before the first doc comment, and the doc comment itself is now required
```rs
docstr!(write! w,
// ^ this comma was previously optional,
// but now it is required
/// Hello, world!
);
```
- The comma between passed macro path and the first argument is no longer accepted
```rs
docstr!(write! w,
// ^ we would previously expect a comma here, but it is
// no longer accepted as the `!` is a better indicator
/// Hello, world!
);
```
## [v0.3.0] - 2025-09-19
[v0.3.0]: https://github.com/nik-rev/docstr/compare/v0.2.0...v0.3.0
## Changed
- Improved error messages
## Removed
- A few invalid cases which were previously accepted are now compile errors
## [v0.2.0] - 2025-09-19
[v0.2.0]: https://github.com/nik-rev/docstr/compare/v0.1.1...v0.2.0
### Changed
- Require at least 1 doc comment inside of `docstr!`
## [v0.1.1] - 2025-09-19
[v0.1.1]: https://github.com/nik-rev/docstr/compare/v0.1.0...v0.1.1