anchor.diff:  
   library pub_dartlang_org.templates;
   
  +import 'dart:convert';
   import 'dart:io';
   import 'dart:math';
   
  
positive.code: import 'package:gcloud/service_scope.dart' as ss;
  
  import 'models.dart';
  
  final _AuthorsRegExp = new RegExp(r'^\s*(.+)\s+<(.+)>\s*$');
  
  
negative.code:         'name' : packageVersion.packageKey.id,
          'description' : packageVersion.ellipsizedDescription,
        },
        'title': _HtmlEscaper.convert(title),
        'content': contentString,
  
        // TODO: The python implementation used
  