anchor.diff:  
   -module(ns_couchdb_sup).
   
  --behaviour(supervisor).
  +-behaviour(supervisor2).
   
   %% API
   -export([start_link/0, restart_capi_ssl_service/0]).
  
positive.code:      restartable:spec(
         {ns_capi_ssl_service,
          {ns_ssl_services_setup, start_link_capi_service, []},
          permanent, 1000, worker, []}),
  
       {dir_size, {dir_size, start_link, []},
        permanent, 1000, worker, [dir_size]}
  
negative.code: %% ===================================================================
  
  start_link() ->
      supervisor2:start_link({local, ?MODULE}, ?MODULE, []).
  
  %% ===================================================================
  %% Supervisor callbacks
  