aiken/CHANGELOG.md

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# Changelog
## [next] - 2023-MM-DD
### Added
- **aiken-project**: new dep rayon for parallel test execution
### Changed
N/A
### Removed
N/A
## [v0.0.28] - 2023-01-06
### Added
N/A
### Changed
- **uplc**: Reward accounts are now correctly turned into script credentials in ScriptContext.
- **all**: bump pallas version to `v0.16.0`
### Removed
N/A
## [v0.0.27] - 2022-MM-DD
### Added
- **aiken-lang**: integrated unit tests
Aiken now supports writing unit tests directly in source files using the new
`test` keyword. Tests are functions with no arguments that are implicitly typed
to `bool`. For example:
```gleam
test foo () {
1 + 1 == 2
}
```
- **aiken**: new `--skip-tests` flag for the `check` command
### Changed
- **aiken**: `check` now also runs and reports on any `test` found in the project
- **aiken**: fix Plutus V1 `to_plutus_data()` for post-alonzo txout with no datum hash
### Removed
N/A
## [v0.0.26] - 2022-11-23
### Added
- **aiken-lsp**: handle `DidSaveTextDocument` notification
- **aiken-lsp**: convert errors into `lsp_types::Diagnostic`
- **aiken-lang**: doc comment parsing
- **aiken-lang**: code generation for pattern matching expressions
- **aiken-lang**: extended script context
- **aiken-lang**: added Option to builtins
- **aiken-lang**: properly handle record parsing and sugar in patterns
## [v0.0.25] - 2022-11-14
### Added
- **aiken**: new `lsp` command
- **aiken**: new `fmt` command
- **aiken**: `build` command now works and outputs assets
- **aiken**: validate project name on `aiken new`
- **aiken-lang**: formatter for `UntypedExpr`
- **aiken-lang**: uplc code gen
- **aiken-lang**: add `Data` to prelude
- **aiken-lang**: allow `Data` to unify with anything that's not in the prelude
- **aiken-project**: validate if validator function return bool
- **aiken-project**: validate if validator function has minimum number of arguments
- **aiken-lsp**: new crate that contains the aiken language server
### Changed
- **uplc**: `Converter::get_index` now takes the full name to provide better error messages for `Error::FreeUnique`
## [v0.0.24] - 2022-11-04
### Changed
- **uplc**: Sorted remaining structured in the ScriptContext (Value, Wdrl, (Ref) Inputs, Mint, Required signers, Data, Redeemers)
## [v0.0.23] - 2022-11-03
### Changed
- **uplc**: sort inputs for script context fixes an issue in lucid https://github.com/spacebudz/lucid/issues/109
## [v0.0.22] - 2022-10-31
### Added
- **aiken**: Fancy errors using [miette](https://github.com/zkat/miette)
- **aiken**: Typechecking
- **aiken**: Inject `aiken/builtin` module with some functions from `DefaultFunction` in UPLC directly exposed
- **aiken-lang**: add `infer` method to `UntypedModule` which returns a `TypedModule`
- **uplc**: Expose various Pallas primitives from UPLC to make constructing
UPLC types possible for consumers
### Changed
- **aiken**: Project structure is now a bit different. See [examples/sample](https://github.com/aiken-lang/aiken/tree/main/examples/sample) for more
## [v0.0.21] - 2022-10-23
### Added
- **flat-rs**: New errors for debugging flat decoding issues
### Changed
- **uplc**: Fixed overflow issue by changing `i64` to `i128` in `BigInt::Int` instances
- **uplc**: Added `apply_params_to_script` function (applies params to script and serializes the new script).
## [v0.0.20] - 2022-10-17
### Added
- **aiken**: `Project` module which is responsible loading modules and running the compilation steps
- **aiken**: `UplcCommand::Flat` flip the cbor_hex if condition so that the correct logic runs when using the flag
- **uplc**: use i128 for `Constant::Integer`
- **flat-rs**: add support for i128 encode and decode
- **flat-rs**: add i128 zigzag function