Typedef for kotlin

[m.h.shams]

It will be but apparently after 1.0 release.
Check this conversation:

Is there a typedef for functions?

I'd like to pass in a function around as a listener, but I don't want to have to manually manage this function's signature in a multiple number of places. If I could typedef a function signature this would help out. In Java world I use an interface with a single function, a single abstract method, for this. I could pass instances of that interface around. I could do this with Kotlin too except in Java I can use an anonymous function in a function argument, like you can with a Runnable, but not f…