More concise proper overloaded method selection

[tieskedh]

I agree.

This is a extension of a topic discussed before (without solution)

Overload-ambiguity lambda parametercount

One other helpful convention is that if a function literal has only one parameter, its declaration may be omitted (along with the ->), and its name will be it So, a lambda without param declaration, is a lambda with or one or none parameters. fun onChange(lambda: (newValue: String)->Unit) = lambda("first") fun onChange(lambda: (oldValue: String, newValue: String)->Unit) = lambda("first", "second") fun main(vararg args: String) { onChange{ first, second->println("$first -> $second")}//pr…