- Inline iterator calls made for a "for in".

sdk/lib/_internal/compiler/implementation/resolution/secret_tree_element.dart

 // 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.
 
 /**
  * Encapsulates the field [TreeElementMixin._element].
  *
  * This library is an implementation detail of dart2js, and should not
  * be imported except by resolution and tree node libraries, or for
  * testing.
  *
  * We have taken great care to ensure AST nodes can be cached between
- * compiler instances.  Part of this is requires that we always access
+ * compiler instances.  Part of this requires that we always access
  * resolution results through TreeElements.
  *
  * So please, do not add additional elements to this library, and do
  * not import it.
  */
 library secret_tree_element;
 
 /**
  * The superclass of all AST nodes.
  */
@@ skipping 13 matching lines @@
   return node._element;
 }
 
 /**
  * Do not call this method directly.  Instead, use an instance of
  * TreeElements.
  */
 void setTreeElement(TreeElementMixin node, Object value) {
   node._element = value;
 }