Programming in Swift: Fundamentals, Episode 24: Nested Loops & Early Exit |

Learn how to nest one loop inside another, and even terminate a loop early if and when you need to.

This is a companion discussion topic for the original entry at

I have a question about the loop-lables: Why aren‘t label names camel cased (roomLoop) but composed with underscores (room_loop)? Is that to distinguish a label better from something with a type?