Technical requirements
The requirements for this chapter are as follows:
- A working installation of Crystal
- A dedicated GitHub repository
You can refer to Chapter 1, An Introduction to Crystal, for instructions on getting Crystal set up as well as https://docs.github.com/en/get-started/quickstart/create-a-repo for setting up your repository.
All of the code examples used in this chapter can be found in the Chapter 17
folder on GitHub: https://github.com/PacktPublishing/Crystal-Programming/tree/main/Chapter17.