anchor.diff:      if not WasAlive andalso IsAlive ->
               ?DEBUG("Stopping net kernel....\n", []),
               erl_epmd:stop(),
  -            net_kernel:stop(),
  +            _ = net_kernel:stop(),
               pause_until_net_kernel_stopped();
          true ->
               ok
       end,
   
       Processes = erlang:processes(),
  -    kill_extras(Processes -- OldProcesses),
  +    _ = kill_extras(Processes -- OldProcesses),
   
       OldApps = [App || {App, _} <- OldAppEnvs],
       Apps = get_app_names(),
  -    [begin
  -         case lists:member(App, OldApps) of
  -             true  -> ok;
  -             false -> application:stop(App)
  -         end,
  -         application:unset_env(App, K)
  -     end || App <- Apps, App /= rebar,
  -            {K, _V} <- application:get_all_env(App)],
  +    _ = [begin
  +             _ = case lists:member(App, OldApps) of
  +                     true  -> ok;
  +                     false -> application:stop(App)
  +                 end,
  +             ok = application:unset_env(App, K)
  +         end || App <- Apps, App /= rebar,
  +                {K, _V} <- application:get_all_env(App)],
   
       reconstruct_app_env_vars(Apps),
       ok.
  
positive.code:             ?DEBUG("No processes to kill\n", []),
              [];
          Else ->
              [wait_until_dead(Pid) || Pid <- Else],
              Else
      end.
  
  
negative.code:               end,
      AllVars = CmdVars ++ AppVars,
      ?DEBUG("Reconstruct ~p ~p\n", [App, AllVars]),
      lists:foreach(fun({K, V}) -> application:set_env(App, K, V) end, AllVars),
      reconstruct_app_env_vars(Apps);
  reconstruct_app_env_vars([]) ->
      ok.
  