get rid of 'new'

examples/src/Bottles.jetl

@@ -16,7 +16,7 @@ fun main(args: Array<String>) {
 }
 
 fun bottlesOfBeer(count: Int): String {
-    val result = new StringBuilder()
+    val result = StringBuilder()
     result.append(count)
     result.append(if (count > 1) " bottles of beer" else " bottle of beer")
     return result.toString() ?: ""

examples/src/TwentyFourGame.jetl

@@ -24,17 +24,17 @@ class Evaluator(val expr: StringBuilder, val numbers: ArrayList<Int>) {
       in '0'..'9' => {
         val n = c - '0'
         val index = numbers.indexOf(n)
-        if (index < 0) throw new Exception("You used incorrect number: " + n)
+        if (index < 0) throw Exception("You used incorrect number: " + n)
         numbers.remove(index) // gotcha: conflict between remove(Object) and remove(int)
         return n
       }
       '(' => {
         val result = evaluate()
-        if (expr.takeFirst() != ')') throw new Exception(") expected")
+        if (expr.takeFirst() != ')') throw Exception(") expected")
         return result
       }
-      '\0' => throw new Exception("Syntax error: Character expected")
+      '\0' => throw Exception("Syntax error: Character expected")
-      else => throw new Exception("Syntax error: Unrecognized character " + c)
+      else => throw Exception("Syntax error: Unrecognized character " + c)
     }
   }
 
@@ -58,16 +58,16 @@ class Evaluator(val expr: StringBuilder, val numbers: ArrayList<Int>) {
 
   fun evaluateAll(): Int {
     val result = evaluate()
-    if (expr.length() > 0) throw new Exception("unexpected text: " + expr)
+    if (expr.length() > 0) throw Exception("unexpected text: " + expr)
     return result
   }
 }
 
 fun main(args: Array<String>) {
   System.out?.println("24 game")
-  val numbers = new ArrayList<Int>(4)
+  val numbers = ArrayList<Int>(4)
-  val rnd = new Random();
+  val rnd = Random();
-  val prompt = new StringBuilder()
+  val prompt = StringBuilder()
   for(val i in 0..3) {
     val n = rnd.nextInt(9) + 1
     numbers.add(n)
@@ -76,10 +76,10 @@ fun main(args: Array<String>) {
   }
   System.out?.println("Your numbers: " + prompt)
   System.out?.println("Enter your expression:")
-  val reader = new BufferedReader(new InputStreamReader(System.`in`))
+  val reader = BufferedReader(InputStreamReader(System.`in`))
-  val expr = new StringBuilder(reader.readLine())
+  val expr = StringBuilder(reader.readLine())
   try {
-    val result = new Evaluator(expr, numbers).evaluateAll()
+    val result = Evaluator(expr, numbers).evaluateAll()
     if (result != 24)
       System.out?.println("Sorry, that's " + result)
     else

examples/src/collections/ColossalCave.jetl

@@ -11,7 +11,7 @@ class World() {
     public val world: World get() = this@World
   }
 
-  public val items = new ArrayList<Item>
+  public val items = ArrayList<Item>()
 
   class Item(val name: String, var room: Room) {
     {
@@ -29,11 +29,11 @@ class World() {
     }
   }
 
-  public val atEndOfRoad = new AtEndOfRoad()
+  public val atEndOfRoad = AtEndOfRoad()
-  public val atHillInRoad = new AtHillInRoad()
+  public val atHillInRoad = AtHillInRoad()
-  public val insideBuilding = new InsideBuilding()
+  public val insideBuilding = InsideBuilding()
 
-  public val brassLantern = new BrassLantern()
+  public val brassLantern = BrassLantern()
 
   class AtEndOfRoad(): Room("At End of Road") {
     public val west: Room? get() = atHillInRoad
@@ -92,17 +92,17 @@ class EastCommand(): MoveCommand {
 }
 
 fun parse(cmd: String): Command? {
-  if (cmd == "quit") return new QuitCommand()
+  if (cmd == "quit") return QuitCommand()
-  if (cmd == "west") return new WestCommand()
+  if (cmd == "west") return WestCommand()
-  if (cmd == "east") return new EastCommand()
+  if (cmd == "east") return EastCommand()
   return null
 }
 
 fun main(args: Array<String>) {
-  val w = new World()
+  val w = World()
-  val p = new Player(w.startRoom())
+  val p = Player(w.startRoom())
   System.out?.println(p.room.name)
-  val reader = new BufferedReader(new InputStreamReader(System.`in`))
+  val reader = BufferedReader(InputStreamReader(System.`in`))
   while(true) {
     System.out?.print("> ")
     val cmd = reader.readLine() as String