Higher Order functions

Function as parameter

fun map[A, B](Array[A] input, (A) -> (B) function) -> Array[B]
{
    // implementation
}thp
    

Function as return

fun generate_generator() -> () -> Int
{
    // code...
    return fun() {
        322
    }
}


val generator = generate_generator()  // A function
val value = generate_generator()()    // An Intthp