To use Ritchie, you must follow these 3 steps:
Running a test formula
First things first: you must install Ritchie according to your operational system. See the links below, you can choose the path that better helps you out.
Once you finished Ritchie's installation, it is necessary to initialize it. To do so, check out more on the following page.
Last (but not least), run a "hello-world" on Ritchie to confirm if your installation went well. Check out more on the following page.