Matches reorganized

examples/src/UpdfateOperation.jetl

@@ -1,13 +1,13 @@
 class Pair(x : Int, y : Int) {
   class object {
-    fun copy(from : Pair, x : int = from.x, y : Int = from.y) = new Pair(x, y)
+    fun copy(from : Pair, x : Int = from.x, y : Int = from.y) = new Pair(x, y)
   }
 }
 
 // One can say:
 val p = new Point(1, 2)
-val p1 = Point.Copy(p, x : 2)
-val p2 = Point.Copy(p1, y : -1)
+val p1 = Point.Copy(p, x = 2)
+val p2 = Point.Copy(p1, y = -1)
 val p3 = Point.Copy(p)
 
 // Such copy(...) methods can be automatically generated by the compiler