👉 The term "rationalizer" is often used in mathematical contexts, but it's not a commonly defined term in programming languages. However, if you're referring to something that evaluates a function and returns a value, then a "rationalizer" could be a function that takes a function as an argument and returns the same function evaluated with the result of another function. For example, if you have a function that takes two numbers and outputs their sum, you might define a "rational