import "foo.pkl"

bar = new Listing<Int>(!isEmpty) { 1; 2 } //a bar

typealias Typealias = (String, Int) -> Boolean

/// a baz
/// returns its parameter
baz = (x, y, z) -> x + y + z

function fun(x: Int?, b: Boolean) = if (b) /***return x**/ x else x + bar[0]

prop = trace(1) + super.foo + module.foo

prop2 {
  for (x in List(1)) {
    when (x == 1) {
      x
    }
  }
}

choices: "foo" | *"bar" | String