anchor.diff:  %%-----------------------------------------------------------
   
   init(_Options) ->
  -    {ok, {}}.
  +    Data = jsx:encode([{<<"title">>, <<"erli API">>},
  +		       {<<"description">>,
  +			<<"simple REST API to the erli URL shortening service">>},
  +		       {<<"rels">>, [{<<"visits">>, <<"/api/visits/">>},
  +				     {<<"paths">>, <<"/api/paths/">>},
  +				     {<<"targets">>, <<"/api/targets">>}]}]),
  +    {ok, Data}.
   
   
   allowed_methods(RD, Ctx) ->
  
positive.code: 
  
  generate_etag(RD, Ctx) ->
      {"", RD, Ctx}.
  
  
  content_types_provided(RD, Ctx) ->
  
negative.code: 
  
  as_json(RD, Ctx) ->
      {Ctx, RD, Ctx}.
  