anchor.diff:  < Content-Type: application/json
   {
       \"{{type}}\": \"runtime_value\",
  -    \"erlang\": \"{array, [ParentKey, 1]}\"
  +    \"erlang\": \"Actual\"
   }
   "/utf8>>).
   
  
positive.code:                                 ) ->
    {ok, {{200, []}, [
                      {"content-type", "application/json"}
                     ], <<"[
      \"/\",
      1
  ]
  "/utf8>>}}.
  
  %%% Test with runtime_value array
  
  
negative.code: {
      \"{{type}}\": \"runtime_validation\",
      \"erlang\": \"{not_equal,
                     {ParentKey, false, Actual}
                    }\"
  }
  "/utf8>>).
  