| Index: pkg/compiler/lib/src/tree/prettyprint.dart
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| diff --git a/pkg/compiler/lib/src/tree/prettyprint.dart b/pkg/compiler/lib/src/tree/prettyprint.dart
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| index 5096e7407b09d7c378c39195f79de05a5b4048bd..ab4c87c8883f6aa05b0e255fd2b3c96e1f1fff35 100644
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| --- a/pkg/compiler/lib/src/tree/prettyprint.dart
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| +++ b/pkg/compiler/lib/src/tree/prettyprint.dart
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| @@ -39,10 +39,6 @@ class PrettyPrinter extends Indentation with Tagging<Node> implements Visitor {
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|      closeNode();
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|    }
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|  
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| -  visitAssert(Assert node) {
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| -    visitNodeWithChildren(node, "Assert");
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| -  }
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| -
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|    visitAsyncModifier(AsyncModifier node) {
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|      openAndCloseNode(node, "AsyncModifier",
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|          {'asyncToken': node.asyncToken,
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| 
 |