Have a look at http://norvig.com/lispy.html http://norvig.com/lispy.html And then create your own language :) For prototyping, I recommend Python's lark-parse

Have a look at http://norvig.com/lispy.html http://norvig.com/lispy.html And then create your own language :) For prototyping, I recommend Python's lark-parser library, which will generate a parser from your grammar for you.