anchor.diff:  
     static String _childQueryLogin = r'''
     query {
  -    organization(id:"${id}") {
  +    organization(login:"${login}") {
         ${data}
     }
     ''';
  
positive.code:   static Actor fromGraphQL(dynamic node) {
      if (node == null || node['login'] == null) return null;
      List<String> orgIds = [];
      if (node['organizations'].length != 0 &&
          node['organizations']['edges'].length != 0) {
        for (var org in node['organizations']['edges']) {
          orgIds.add(org['node']['id']);
        }
  
negative.code:     }
    }
    ''';
  
    static var abbreviatedGraphQLResponse = '''
    {
      login,
      resourcePath,
      url,
    }
    ''';
  
    static var _childQuery = r'''
    query {
      user(login: "${login}") {
  