anchor.diff:  
   PARAM some_static_param="somevalue"
   
  -GET /get?whoarewe={{<whoarewe}}&origin={{<origin}}&somevalue={{<some_static_param}}
  +GET /get?whoarewe={{<whoarewe}}&hostname={{<hostname}}&somevalue={{<some_static_param}}
   > Accept: application/json
   > User-Agent: KATT
   < 200
  
positive.code: > Accept: application/json
  > Content-Type: application/json
  > User-Agent: KATT
  {"origin":"{{<origin}}","whoarewe":"{{<your_name}}_and_{{<my_name}}","date":"{{<some_date}}"}
  < 200
  < Content-Type: application/json
  {
  
negative.code:     "data": "{{>raw_data}}",
      "files": {},
      "form": {},
      "headers": {
          "host": "{{<hostname}}"
      },
      "origin": "{{_}}",
      "url": "{{<protocol}}//{{<hostname}}/post",
      "json": {
          "origin": "{{<origin}}",
  