anchor.diff:  
   [source,console]
   ----
  -GET _search
  +GET /_search
   {
       "query": {
           "range" : {
  
positive.code: 
  [source,console]
  ----
  GET _search
  {
      "query": {
          "range" : {
  
negative.code: 
  [source,console]
  ----
  GET /_search
  {
    "query": {
      "range": {
  