simplify

src/main/jastadd/cleanup/SemanticActions.jadd

@@ -4,9 +4,7 @@ aspect SemanticActions {
     RobotScene scene = world.asRobotScene();
     System.out.println("performing semantic action for element Pick");
     String objectName = object();
-    java.util.concurrent.Executors.newSingleThreadExecutor().submit(new Runnable() {
-      @Override
-      public void run() {
+    java.util.concurrent.Executors.newSingleThreadExecutor().submit(() -> {
       scene.getRobot().setIsIdle(false);
       try { Thread.sleep(1200); } catch (InterruptedException e) { /* ignore */ }
       MovableObject object = scene.getTable().getMovableObjectByName(objectName);
@@ -14,7 +12,6 @@ aspect SemanticActions {
       object.setPose(Pose.of(-1,-1,-1));
       try { Thread.sleep(1200); } catch (InterruptedException e) { /* ignore */ }
       scene.getRobot().setIsIdle(true);
-      }
     });
   }
 
@@ -23,9 +20,7 @@ aspect SemanticActions {
     System.out.println("performing semantic action for element Pick");
     String objectName = object();
     String placeName = place();
-    java.util.concurrent.Executors.newSingleThreadExecutor().submit(new Runnable() {
-      @Override
-      public void run() {
+    java.util.concurrent.Executors.newSingleThreadExecutor().submit(() -> {
       scene.getRobot().setIsIdle(false);
       try { Thread.sleep(1200); } catch (InterruptedException e) { /* ignore */ }
       MovableObject object = scene.getTable().getMovableObjectByName(objectName);
@@ -34,7 +29,6 @@ aspect SemanticActions {
       scene.getRobot().setAttachedItem(null);
       try { Thread.sleep(1200); } catch (InterruptedException e) { /* ignore */ }
       scene.getRobot().setIsIdle(true);
-      }
     });
   }