or if you want something even simpler ``` operator fun lt T kotlinlang #language-proposals

or if you want something even simpler: ``` operato...

fourlastor

10/30/2016, 9:40 AM

or if you want something even simpler:

Copy code

operator fun <T, R> T?.rangeTo(block: (T) -> R): R? {
    return this?.let(block)
}

return int..{ it * 2 }..{ it }..{ it * 3 }