编辑代码

object Hello extends App {
    def log(args: Any*) = {
        args.foreach(arg => print(arg + " "))
    }
    println("Hello JSRUN     - from scala")
    (x: Int) => x + 1
    def addOne(m: Int): Int = m + 1
    println(addOne(1))
    def three() = 1 + 2
    println(three())
    val addOne2 = (x: Int) => x + 1
    println(addOne2(100))

    def timesTwo(i: Int): Int = { 
        println("hello world")
        return i * 2
    }
    println(timesTwo(99))
    log(1, "2", "dududu", 1 * 2)
}