anchor.diff:  %%%   "{{&gt;key}}"  Store value of the whole string
   %%%               (key must be unique within testcase)
   %%%   "{{&lt;key}}"  Recall stored value.
  -%%%   "{{&gt;key&lt;}}" Substitute with value from SubVars list in run/3
   %%% </pre>
   %%% @end
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
  
positive.code: to_proplist(List) when is_list(List)     ->
    lists:sort([to_proplist(L) || L <- List]);
  to_proplist(Str) when is_binary(Str)     ->
    extract(from_utf8(Str));
  to_proplist(Value)                       ->
    Value.
  
  
negative.code:                , Result
                 )
    end;
  run_operations(_, [], _, Acc) ->
    Acc.
  
  make_request_url(_, Url="http://"++_)  -> Url;
  