anchor.diff:  
   --
   
  -*.Create Indices*
  +*Create Indices*
   [source,java]
   --
   // create document index
  
positive.code: 
  --
  
  .*CRUD Operations*
  [source,java]
  --
  // create a document to populate data
  
negative.code: repository.createIndex("firstName", indexOptions(IndexType.NonUnique));
  --
  
  *Query a Collection*
  [source,java]
  --
  Cursor cursor = collection.find(
                          // and clause
  