I agree with this. I've recently went through the book providing Racket annotations, in the form of implementations and tests, and have the code up in the follo

I agree with this. I've recently went through the book providing Racket annotations, in the form of implementations and tests, and have the code up in the following repository. Maybe people are interested. https://github.com/bmitc/the-little-schemer https://github.com/bmitc/the-little-schemer I'm about to finish chapter 10, the last chapter and the interpreter section, probably tonight. Another suggestion for getting comfortable with recursion is the Coursera course by Dan Grossman, Programming Languages. https://www.coursera.org/learn/programming-languages https://www.coursera.org/learn/programming-languages