anchor.diff:  	    N
       end.
   	    
  +cmp_old_impl(Config) when is_list(Config) ->
  +    %% Compare results from new yielding implementations with
  +    %% old non yielding implementations 
  +    Cookie = atom_to_list(erlang:get_cookie()),
  +    Rel = "r16b_latest",
  +    case test_server:is_release_available(Rel) of
  +	false ->
  +	    {skipped, "No "++Rel++" available"};
  +	true ->
  +	    {ok, Node} = ?t:start_node(list_to_atom(atom_to_list(?MODULE)++"_"++Rel),
  +				       peer,
  +				       [{args, " -setcookie "++Cookie},
  +					{erl, [{release, Rel}]}]),
  +
  +	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(1))]}),
  +	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(10))]}),
  +	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(100))]}),
  +	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(1000))]}),
  +	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(10000))]}),
  +	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(100000))]}),
  +	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(1000000))]}),
  +	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list(10000000))]}),
  +	    cmp_node(Node, {erlang, list_to_binary, [list2iolist(mk_list_lb(10000000))]}),
  +
  +	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(1))]}),
  +	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(10))]}),
  +	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(100))]}),
  +	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(1000))]}),
  +	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(10000))]}),
  +	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(100000))]}),
  +	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(1000000))]}),
  +	    cmp_node(Node, {erlang, binary_to_list, [list_to_binary(mk_list(10000000))]}),
  +
  +	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(1))]}),
  +	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(10))]}),
  +	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(100))]}),
  +	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(1000))]}),
  +	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(10000))]}),
  +	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(100000))]}),
  +	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(1000000))]}),
  +	    cmp_node(Node, {erlang, list_to_bitstring, [list2bitstrlist(mk_list(10000000))]}),
  +
  +	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(1)))]}),
  +	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(10)))]}),
  +	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(100)))]}),
  +	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(1000)))]}),
  +	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(10000)))]}),
  +	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(100000)))]}),
  +	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(1000000)))]}),
  +	    cmp_node(Node, {erlang, bitstring_to_list, [list_to_bitstring(list2bitstrlist(mk_list(10000000)))]}),
  +
  +	    ?t:stop_node(Node),
  +
  +	    ok
  +    end.
   
   %% Utilities.
   
  
positive.code:      ordering, unaligned_order, gc_test,
       bit_sized_binary_sizes, otp_6817, otp_8117, deep,
       obsolete_funs, robustness, otp_8180, trapping, large,
       error_after_yield].
  
  groups() -> 
      [].
  
negative.code: 	 bit_sized_binary_sizes/1,
  	 otp_6817/1,deep/1,obsolete_funs/1,robustness/1,otp_8117/1,
  	 otp_8180/1, trapping/1, large/1,
  	 error_after_yield/1, cmp_old_impl/1]).
  
  %% Internal exports.
  -export([sleeper/0,trapping_loop/4]).
  