Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!
Kotlin DSL in under an hour by Anton Arhipov
https://www.youtube.com/watch?v=0DJqr4FZ6f0
Kotlin tutorial : How to use Function Literal with Receiver in Kotlin | Kotlin 101
https://www.youtube.com/watch?v=BRYGUeA9hEI