anchor.diff:  	Pid ->
   	    stopped=eprof:stop()
       end.
  +
  +id(I) -> I.
  
positive.code:     % vanilla
      {ok, _} = eprof:profile(fun() -> eprof_test:do(10) end, [{set_on_spawn, true}]),
  
      [{_, MfasDo1},{_, MfasLists1}] = eprof:dump(),
      Mfas1 = MfasDo1 ++ MfasLists1,
  
      {value, {_, {11, _}}} = lists:keysearch({eprof_test,dec,1},  1, Mfas1),
      {value, {_, { 1, _}}} = lists:keysearch({eprof_test, go,1},  1, Mfas1),
  
negative.code: 
      {ok, _} = eprof:profile(fun() -> eprof_test:do(10) end, [set_on_spawn]),
  
      Mfas2 = lists:foldl(fun({_,Mfas},Out) -> Mfas ++ Out end, [], eprof:dump()),
      {value, {_, {11, _}}} = lists:keysearch({eprof_test,dec,1},  1, Mfas2),
      {value, {_, { 1, _}}} = lists:keysearch({eprof_test, go,1},  1, Mfas2),
      {value, {_, { 9, _}}} = lists:keysearch({lists, split_2,5},  1, Mfas2),
  