| Index: lib/src/compiler.dart
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| diff --git a/lib/src/compiler.dart b/lib/src/compiler.dart
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| index 9e4281ae33bcbf20e1bbdfbd76a326006bf2340d..f37cb06be8f806927daa256baf8317f4a3db5788 100644
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| --- a/lib/src/compiler.dart
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| +++ b/lib/src/compiler.dart
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| @@ -534,13 +534,6 @@ final defaultRuntimeFiles = () {
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|    var files = [
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|      'harmony_feature_check.js',
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|      'dart_library.js',
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| -    'dart/_utils.js',
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| -    'dart/_errors.js',
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| -    'dart/_generators.js',
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| -    'dart/_types.js',
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| -    'dart/_rtti.js',
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| -    'dart/_classes.js',
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| -    'dart/_operations.js',
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|      'dart/_runtime.js',
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|    ];
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|    files.addAll(corelibOrder.map(coreToFile));
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| 
 |