anchor.diff:      bloating the underlying datastructure. The most usecases won't be influenced
       by the default value since prefix completions hardly grow beyond prefixes longer
       than a handful of characters.
  -    
  +
   ==== Indexing
   
   [source,js]
   --------------------------------------------------
   curl -X PUT 'localhost:9200/music/song/1?refresh=true' -d '{
       "name" : "Nevermind",
  -    "suggest" : { 
  +    "suggest" : {
           "input": [ "Nevermind", "Nirvana" ],
           "output": "Nirvana - Nevermind",
           "payload" : { "artistId" : 2321 },
  
positive.code:     If disabled, you could find a field starting with `Foo Fighters`, if you
      suggest for `foof`.
  
  `preserve_position_increments`:: 
      Enables position increments, defaults
      to `true`. If disabled and using stopwords analyzer, you could get a
      field starting with `The Beatles`, if you suggest for `b`. *Note*: You
  
negative.code: 
  Mapping supports the following parameters:
  
  `index_analyzer`::
      The index analyzer to use, defaults to `simple`.
  
  `search_analyzer`::
      The search analyzer to use, defaults to `simple`.
      In case you are wondering why we did not opt for the `standard`
      analyzer: We try to have easy to understand behaviour here, and if you
  