Haskell Stack is a popular build tool for Haskell projects, providing a consistent and reproducible way to manage dependencies and build projects across different environments. In this article, we will explore how to set up Haskell Stack on a Linux system, specifically focusing on the installation process and some basic commands to get started.

First of all, let's start by downloading and installing Haskell Stack on our Linux system. The installation process may vary depending on the Linux distribution you are using, but the general steps are the same. You can download the stack binary from the official Haskell Stack website or install it using your package manager.

Once you have installed Haskell Stack, you can check the version by running the following command in your terminal:

```
stack --version
```

This will display the version of Haskell Stack that is currently installed on your system. Now that you have Haskell Stack set up, you can start creating your Haskell projects and managing dependencies.

To create a new Haskell project, you can use the following command:

```
stack new my-project
cd my-project
```

This will create a new Haskell project with the name "my-project" in a new directory. You can then start editing your project code in the src directory and add any dependencies you need to the package.yaml file.

To build your project, you can run the following command:

```
stack build
```

This will build your Haskell project and compile the code. If there are any errors or missing dependencies, Haskell Stack will automatically download and install them for you.

You can also run your Haskell project by using the following command:

```
stack exec my-project
```

This will execute your Haskell project and display the output in the terminal. You can also run specific functions or tests using the stack exec command.

Overall, Haskell Stack is a powerful build tool for Haskell projects on Linux systems. By following the installation process and basic commands mentioned in this article, you can quickly set up Haskell Stack and start developing your Haskell projects with ease. Happy coding!