# From the Official Website
> Pkl — pronounced _Pickle_ — is a configuration-as-code language with rich validation and tooling. It can be used as a command line tool, software library, or build plugin. Pkl scales from small to large, simple to complex, ad-hoc to recurring configuration tasks.
# Copilot Answer
1. **Pkl Language Overview**:
- **Description**: **Pkl** is a **configuration as code language** designed to streamline configuration management. It offers features for expressing configuration settings in a concise and expressive manner.
- **Validation and Tooling**: Pkl comes with robust validation capabilities and tooling to ensure correctness and consistency in your configurations.
- **Syntax**: The language syntax is designed to be human-readable and intuitive.
- **Use Case**: Primarily used for configuration management within Apple’s ecosystem.
- [**Reference**: You can explore the official **Pkl** GitHub repository for more details:](https://github.com/apple/pkl) [1](https://github.com/apple/pkl).
2. **Quick Links**:
- **Installation**: Get started by installing Pkl.
- **Language Reference**: Dive into the language specifics.
- **Documentation**: Explore comprehensive documentation.
- **Examples**: Check out practical examples.
- **Release Notes**: Stay informed about updates.
- **Community Interaction**: Engage with the Pkl community through GitHub Discussions.
- **Reference**: Visit the for more information.
3. **Development and Contributions**:
- If you’re interested in contributing or have questions, refer to the **CONTRIBUTING.adoc** and **DEVELOPMENT.adoc** files in the repository.
- Pkl artifacts/binaries are available in the **Sonatype Repository**.
- [**Reference**:](https://github.com/apple/pkl) [1](https://github.com/apple/pkl).
# Gemini Answer
**What is Pkl?**
- **Purpose:** A language designed to streamline configuration management, making it easier to write, maintain, and validate complex configurations.
- **Key Traits:**
- Declarative syntax
- Expressiveness through functions, macros, and modules
- Type safety to catch errors early
- Designed for embedding in other languages and code generation
**Why Pkl? (Problems it Addresses)**
- **Limitations of Traditional Formats:** JSON, YAML, and Property Lists can become cumbersome and error-prone for complex configurations, lacking features for reusability and logic.
- **Rise of "Configuration as Code":** Pkl aligns with the philosophy of treating configuration with the same rigor as application code, promoting testability and maintainability.
**Key Features**
- **Familiar Syntax:** Pkl's syntax is designed to feel familiar to developers, easing the learning curve.
- **Classes, Functions, and More:** It goes beyond simple key-value pairs to support more complex configuration logic.
- **Type Annotations:** This helps prevent configuration errors during the development phase.
- **Integration and Code Generation:** Pkl can work seamlessly with other languages and generate configuration in various formats.
**Example (Simplified)**
Code snippet
```
module WebServer {
type Port = Int;
dev = {
port: 8080
}
prod = {
port: 80
}
}
```
Use code [with caution.](https://gemini.google.com/faq#coding)
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**Current Status**
- **Open-Source:** Apple open-sourced Pkl in February 2024, encouraging adoption and contributions.
- **Evolving:** Pkl is still in its relatively early stages; expect new features and language refinements.
**Where to Learn More**
- **Pkl Official Documentation:** [https://pkl-lang.org/](https://pkl-lang.org/)
- **Articles on InfoQ, GeeksforGeeks, etc.:** Search for "Apple Pkl configuration language"
# References
```dataview
Table title as Title, authors as Authors
where contains(subject, "Pkl" )
sort modified desc, authors, title
```