What is the benefit of nesting functions (in general/in Swift)

Question

I\'m just learning some Swift and I\'ve come across the section that talks about nesting functions:

Functions can be nested. Nested functions have acc

Answer 1

One really nice thing is that Xcode will indent nested functions within their parent function in the function pop-up. The function popup is much easier to navigate with functions related to recalculating the layout indented and all grouped in one place.