it'd be good to know the reason why you have to do...

# getting-started

[kevinmost]

it'd be good to know the reason why you have to do forEach(Item::call), by the way. forEach takes a (T) -> Unit as its argument. You can do foo.forEach { it.call() }, but foo.forEach({ it.call() }) is also a valid syntax, since you're passing the function as the 1 argument there