# Changelog
`hslua-module-system` uses [PVP Versioning][].
## hslua-module-system-1.1.3
Released 2025-05-21.
- Improved docs for the `os` field.
- Added new function `cmd` that runs system commands.
- Moved `CHANGELOG.md` to the `extra-doc-files` field in the
cabal file and also added `README.md` to that field.
## hslua-module-system-1.1.2
Released 2024-05-28.
- Fixed error handling in `with_wd`: exceptions when changing
directories are now properly converted to Lua errors.
## hslua-module-system-1.1.1
Released 2024-01-18.
- Relaxed upper bound for text, allowing text-2.1.
## hslua-module-system-1.1.0.1
Released 2023-03-26.
- Improve doc strings.
## hslua-module-system-1.1.0
- Update to hslua-2.3; this includes the addition of type
initializers to the module and type specifiers to the fields.
## hslua-module-system-1.0.3
Released 2023-02-14.
- Added new function `cputime` and field `cputime_precision`,
e.g. for benchmarking.
## hslua-module-system-1.0.2
Released 2022-02-19.
- Adjusted package bounds, for hslua-core and hslua-packaging.
## hslua-module-system-1.0.1
Released 2022-01-29.
- Relaxed upper bound of hslua-core, hslua-marshalling, and
hslua-packaging, allowing their respective version 2.1.
## hslua-module-system-1.0.0
Released 2021-10-21.
- Use hslua 2.0.
## hslua-module-system-0.2.2.1
Released 2020-10-16.
- Relaxed upper bound for hslua, allow `hslua-1.3.*`.
## hslua-module-system-0.2.2
Released 2020-08-15.
- Relaxed upper bound for hslua, allow `hslua-1.2.*`.
- Improved documentation of internal types.
- Use tasty-lua for unit tests.
- Update CI to test with all GHC versions.
## hslua-module-system-0.2.1
Released 2019-05-04.
- Use module helpers made available with HsLua 1.0.3. This
avoids code duplication when used with other hslua modules.
## hslua-module-system-0.2.0
Released 2019-05-01.
All fields and functions are now exported from the Haskell module
under the same name as that used in Lua.
### New fields
- `arch`: processor architecture.
- `compiler_name`: Haskell compiler that was used to compile the
module.
- `compiler_version`: version of the compiler.
- `os`: operating system.
### New functions
- `mkdir`: create a new directory.
- `rmdir`: remove a directory.
- `with_env`: perform action with custom environment.
- `with_wd`: perform action in another directory.
### Removed or renamed functions
- `currentdir` was renamed to `getwd`.
- `chdir` was renamed to `setwd`.
- `pwd` was removed.
### Misc
- Fix typos and copy-paste errors in docs, tests.
## hslua-module-system-0.1.0
Released 2019-04-26.
- First version. Released on an unsuspecting world.
[PVP Versioning]: https://pvp.haskell.org