import java.io._
class Test {
  var c = 0
  println((c = 1) > 0)
  println((c = 1) <= 0)
  println((c = 1) == 0)

  println(1 == "abc")
  println(1 != true)

  println(((x: int) => x + 1) == null)
  println(new Object == new Object)
  println(new Array(1) != new Array(1))

  val foo: Array[String] = Array("1","2","3");
  if( foo.length == null )    //  == 0 makes more sense, but still
    Console.println("plante"); // this code leads to runtime crash
  else
    Console.println("plante pas");

  def main(args: Array[String]) = {
    val in = new FileInputStream(args(0))

    var c = 0

    while((c = in.read) != -1) {
      Console.print(c.toChar)
    }

    in.close
  }

  println({} == true)
  println("hello" == 2)
  println(new Object == 1)
  println(1 == (new Object))

  def isabstract: int

}