| Index: lib/protoc.dart
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| diff --git a/lib/protoc.dart b/lib/protoc.dart
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| index b745198aa7ed21041dcfa9363cd9a29f95ebdd98..20c5dc7f1f1ee184897c84cc221931e0f2ac32e5 100644
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| --- a/lib/protoc.dart
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| +++ b/lib/protoc.dart
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| @@ -2,9 +2,9 @@ library protoc;
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|  
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|  import 'dart:async';
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|  import 'dart:io';
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| -import 'dart:math';
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|  
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|  import 'package:protobuf/protobuf.dart';
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| +import 'package:path/path.dart' as path;
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|  
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|  import 'src/descriptor.pb.dart';
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|  import 'src/plugin.pb.dart';
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| @@ -16,5 +16,7 @@ part 'extension_generator.dart';
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|  part 'file_generator.dart';
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|  part 'indenting_writer.dart';
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|  part 'message_generator.dart';
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| +part 'options.dart';
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| +part 'output_config.dart';
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|  part 'protobuf_field.dart';
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|  part 'writer.dart';
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| 
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