I m working through the kotlin koans tutorial examples but g kotlinlang #getting-started

I'm working through the kotlin-koans tutorial exam...

# getting-started

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permalmberg

12/11/2016, 10:52 AM

I'm working through the kotlin-koans tutorial examples but got stuck reading this line: https://github.com/Kotlin/kotlin-koans/blob/86cba7a4eb41b999d8edd1a04558dadbe5d939c5/test/ii_collections/ShopBuilders.kt#L10 What exactly is going on with the

init: CustomerBuilder.() -> Unit

?

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