File: infer.scala

package info (click to toggle)
scala 2.11.12-6
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 62,924 kB
  • sloc: javascript: 28,808; java: 13,415; xml: 3,135; sh: 1,620; python: 756; makefile: 38; awk: 36; ansic: 6
file content (11 lines) | stat: -rw-r--r-- 336 bytes parent folder | download | duplicates (8) 
1
2
3
4
5
6
7
8
9
10
11
 
object test {
  class List[+a] {
    def ::[b >: a](x: b): List[b] = new Cons(x, this)
  }
  case class Cons[a, b <: a](x: a, xs: List[b]) extends List[a]
  case object Nil extends List[Nothing]
  def nil[n]: List[n] = Nil
  def cons[a](x: a, xs: List[a]): List[a] = null
  val x: List[Int] = Nil.::(1)
  val y: List[Int] = nil.::(1)
}