How does yield work in Scala?

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Tags

1. #buffer
2. #finishes
3. #keyword
4. #summary
5. #scala
6. #generates
7. #value
8. #remembered
9. #behind
10. #returns
11. #scenes
12. #yield
13. #values
14. #which
15. #these
16. #running
17. #yielded
18. #collection
19. #iteration