mariuszklinger · March 26, 2014 15:21 · Mar 26, 2014
diff --git a/scala generics b/scala generics
@@ -0,0 +1,34 @@
+import scala.collection.mutable.PriorityQueue
+import scala.math.Ordering._
+import scala.util.Sorting
+import Implicits._
+
+class MyType{
+
+}
+
+object Implicits {
+  //implicit objects can't be top-level ones
+  implicit object MyTypeQueOrdering extends Ordering[MyType] {
+    def compare(n1: MyType, n2: MyType) = -1
+  }
+}
+
+class MyTypeQue extends PriorityQueue[MyType]{
+
+}
+
+object Main {
+
+    def main(args: Array[String]) = {
+        val q = new MyTypeQue
+
+        q += new MyType
+        q += new MyType
+        q += new MyType
+
+        println(q.length)
+
+    }
+
+}