export default function update( scene, dt, callback ) {
  scene.traverse( object => {
    if ( object.update ) {
      object.update( dt, scene );
    }

    if ( callback ) {
      callback( object );
    }
  });
}

export function lateUpdate( scene, callback ) {
  scene.traverse( object => {
    if ( object.lateUpdate ) {
      object.lateUpdate( scene );
    }

    if ( callback ) {
      callback( object );
    }
  });
}

export default function update( scene, dt, callback ) {
  scene.traverse( object => {
    if ( object.update ) {
      object.update( dt, scene );
    }

    if ( callback ) {
      callback( object );
    }
  });
}

--- 
+++ 
@@ -9,15 +9,3 @@
     }
   });
 }
-
-export function lateUpdate( scene, callback ) {
-  scene.traverse( object => {
-    if ( object.lateUpdate ) {
-      object.lateUpdate( scene );
-    }
-
-    if ( callback ) {
-      callback( object );
-    }
-  });
-}
Add lateUpdate() scene traversal function.
