nested_list_rough_search Given a nested list and a string, the function will return all instances of strings within the nested list that contain the desired string, as well as a list of these strings.

Im guessing this is built into the language, but I can't seem to find anything on it, and I'm just trying to get it done, so here I am to ask. Have a nested array that my function is returning ...

Lesson 4.2 - Defining nested functions Description: Learn how functions can be defined within other functions, and how they can be useful in simplifying complicated function definitions.