/**
 * Copyright (C) 2015-2022 Developer Sam.
 * @author sam
 *
 * Try it by yourself at
 * https://samlang.io/demo
 */

class List<T>(Nil(unit), Cons([T * List<T>])) {
  function <T> of(t: T): List<T> =
    List.Cons([t, List.Nil({})])
  method cons(t: T): List<T> =
    List.Cons([t, this])
}
class Developer(
  val name: string, val github: string,
  val projects: List<string>
) {
  function sam(): Developer = {
    val l = List.of("samlang").cons("...");
    val github = "SamChou19815";
    Developer.init("Sam Zhou", github, l)
  }
}
class Main {
  function main(): Developer = Developer.sam()
}