``` typealias init = (Int) -> Int fun main(arg...

# language-proposals

[jkbbwr]

typealias init = (Int) -> Int

fun main(args: Array<String>) {
    val a: init? = null
    
}

[beholder]

typealias adds even more letters to keyboard typing

[GauthierPLM]

The most important is to be clear, not to be concise.
I agree that typealias is the best solution, much easier to read than ((A) -> B)?, (A) ->? B or (A) ?-> B to me.