anchor.diff:  -include("scalaris.hrl").
   
   -export([getRingChart/0, getRingRendered/0, getIndexedRingRendered/0,
  +         get_and_cache_ring/0, flush_ring_cache/0,
            getGossipRendered/0, getVivaldiMap/0,
            lookup/1, set_key/2, delete_key/2, isPost/1]).
   
  
positive.code: 
  %%%-----------------------------Ring----------------------------------
  
  -spec getRingChart() -> [html_type()].
  getRingChart() ->
      RealRing = statistics:get_ring_details(),
      Ring = [NodeDetails || {ok, NodeDetails} <- RealRing],
      RingSize = length(Ring),
      Content = try
  
negative.code: 
  -spec getRingRendered() -> html_type().
  getRingRendered() ->
      RealRing = get_and_cache_ring(),
      Ring = [X || X = {ok, _} <- RealRing],
      RingSize = length(Ring),
      if
  