Common Lisp: A Gentle Introduction to Symbolic Computation(https://www.cs.cmu.edu/~dst/LispBook/ https://www.cs.cmu.edu/~dst/LispBook/) has you build a number o

Common Lisp: A Gentle Introduction to Symbolic Computation(https://www.cs.cmu.edu/~dst/LispBook/ https://www.cs.cmu.edu/~dst/LispBook/) has you build a number of small applications, like a substitution decipher application, a plotting function, and more, which it calls "keyboard exercises".