Data commit

Task/Named-parameters/Ecstasy/named-parameters.ecstasy

@@ -0,0 +1,18 @@
+module NamedParams {
+    const Point(Int x, Int y) {
+        Point with(Int? x=Null, Int? y=Null) {
+            return new Point(x ?: this.x, y ?: this.y);
+        }
+    }
+
+    @Inject Console console;
+
+    void run() {
+        Point origin = new Point(0, 0);
+        console.print($"origin={origin}");
+        Point moveRight = origin.with(x=5);
+        console.print($"moveRight(x=5)={moveRight}");
+        Point moveUp = moveRight.with(y=3);
+        console.print($"moveUp(y=3)={moveUp}");
+    }
+}