I want to declare a block. Something like
let result = {
val x1 = "x1"
val x2 = "x2"
x1 + x2
}
Please note, that I don’t want a lambda, I just want a block to scope some variables. Something like “let” in Lisp and other functional languages.
Now I’m doing it using:
let result = Unit.let {
val x1 = "x1"
val x2 = "x2"
x1 + x2
}
It works, but seems a little bit strange. Is there any better way to do it?