// Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.

library dart2js.common.work;

import '../common.dart';
import '../compiler.dart' show Compiler;
import '../elements/elements.dart' show AstElement;
import '../enqueue.dart' show Enqueuer;
import '../universe/world_impact.dart' show WorldImpact;

abstract class WorkItem {
  /// Element on which the work will be done.
  final AstElement element;

  WorkItem(this.element) {
    assert(invariant(element, element.isDeclaration));
  }

  WorldImpact run();
}