anchor.diff:          },
         }
   ''';
  +
  +// sample ID  "MDU6SXNzdWUyOTM3NTMyODE="
  +  final _commentQuery = r'''
  +query { 
  +		node(id:"${ownerId}") {
  +    	... on Issue {
  +			id,
  +      comments(last: 100, after: ${after} ) {
  +        totalCount,
  +        pageInfo {
  +          hasNextPage,
  +          endCursor,
  +        },
  +        nodes {
  +          body,
  +          author { url, login},
  +          reactions(last: 100, after: null) {
  +            totalCount,
  +            nodes{
  +              content
  +            }
  +          }
  +        }
  +      }
  +    }
  +    ... on PullRequest {
  +			id,
  +      comments(last: 100, after: ${after} ) {
  +        totalCount,
  +        pageInfo {
  +          hasNextPage,
  +          endCursor,
  +        },
  +        nodes {
  +          body,
  +          author { url, login},
  +          reactions(last: 100, after: null) {
  +            totalCount,
  +            nodes{
  +              content
  +            }
  +          }
  +        }
  +      }
  +    }
  +  }
  +  ''';
   }
   
   class PullRequest {
  
positive.code:   get body => _body;
    String _id;
    get id => _id;
    String _ownerId;
    get ownerId => _ownerId;
    get reactionStream async* {
      var after = 'null';
      bool hasNextPage;
      do {
        var query = _commentQuery
            .replaceAll(r'${ownerId}', ownerId)
            .replaceAll(r'${after}', after);
        final options = QueryOptions(document: query);
        final page = await _client.query(options);
  
        PageInfo pageInfo =
            PageInfo.fromGraphQL(page.data['node']['comments']['pageInfo']);
        hasNextPage = pageInfo.hasNextPage;
        after = '"${pageInfo.endCursor}"';
  
        // Parse the responses into a buffer
        var bufferReactions = List<Reaction>();
        var bufferIndex = 0;
        for (var jsonSub in page.data['node']['comments']['nodes']) {
          bufferReactions.add(Reaction.fromGraphQL(jsonSub));
        }
  
        // Yield each item in our buffer
        if (bufferReactions.length > 0)
          do {
            yield bufferReactions[bufferIndex++];
          } while (bufferIndex < bufferReactions.length);
      } while (hasNextPage);
    }
  
    Comment(this._author, this._createdAt, this._body);
    static Comment fromGraphQL(dynamic node) {
  
negative.code:   @override
    int get hashCode => _id.hashCode;
  
    final _unused = r'''
  query { 
  
  