Transcript from the "Exercise 4" Lesson
>> Kyle Simpson: All right, let's go ahead and open up exercise 4. Exercise 4 gives you this silly example and you need to write a tag function that uppercase is only the values not the strings, okay? So you're going to need to modify line 8 to use the tag function.
[00:00:24] Put in your interpolated expressions appropriately in those places where the underscores are. And then write your upper function to do the looping just the exactly the same way I just showed you.