>>>
void foo() {
  if(bar) {
    if (baz) {
      _sources[uri] = src = new _MockSdkSource(uri, 'library dart.${uri.path};');
    }
  }
}
<<<
void foo() {
  if (bar) {
    if (baz) {
      _sources[uri] =
          src = new _MockSdkSource(uri, 'library dart.${uri.path};');
    }
  }
}
>>>
class Foo {
  static LibrarySummary parse(Map json) => new LibrarySummary(json[
      'library_name'], json['messages'].map(MessageSummary.parse).toList(),
      json['lines']);
}
<<<
class Foo {
  static LibrarySummary parse(Map json) => new LibrarySummary(
      json['library_name'],
      json['messages'].map(MessageSummary.parse).toList(),
      json['lines']);
}
>>>
class ResultSet {
  factory ResultSet.fromJson(Map json) => new ResultSet(json['platform'], json[
      'release'],
      json['results'].map((result) => new Result.fromJson(result)).toList());
}
<<<
class ResultSet {
  factory ResultSet.fromJson(Map json) => new ResultSet(
      json['platform'],
      json['release'],
      json['results'].map((result) => new Result.fromJson(result)).toList());
}