anchor.diff:      Self = self(),
       if
   	Module =/= '', Function =/= '' ->
  -	    instrumentAll(?MODULE_LIST),
   	    case Arity of
   		0 ->
  +		    instrumentAll(?MODULE_LIST),
   		    LogText = refServer:lookup(?LOG_TEXT),
   		    wxTextCtrl:clear(LogText),
   		    spawn(fun() ->
  
positive.code: 		    Frame = refServer:lookup(?FRAME),
  		    case argDialog(Frame, Count) of
  			{ok, Args} ->
  			    LogText = refServer:lookup(?LOG_TEXT),
  			    wxTextCtrl:clear(LogText),
  			    spawn(fun() ->
  
negative.code: 
  %% Dialog for inserting function arguments (terms)
  argDialog(Parent, Argnum) ->
      Dialog = wxDialog:new(Parent, ?wxID_ANY, "Enter arguments"),
      TopSizer = wxBoxSizer:new(?wxVERTICAL),
      Box = wxStaticBox:new(Dialog, ?wxID_ANY, "Arguments"),
      InSizer = wxStaticBoxSizer:new(Box, ?wxVERTICAL),
      Refs = addArgs(Dialog, InSizer, 0, Argnum, []),
      ButtonSizer = wxBoxSizer:new(?wxHORIZONTAL),
      wxSizer:add(ButtonSizer, wxButton:new(Dialog, ?wxID_OK),
  		[{proportion, 0}, {flag, ?wxRIGHT}, {border, 5}]),
      wxSizer:add(ButtonSizer, wxButton:new(Dialog, ?wxID_CANCEL),
  		[{proportion, 0}, {flag, ?wxLEFT}, {border, 5}]),
      wxSizer:add(TopSizer, InSizer,
  		[{proportion, 0}, {flag, ?wxEXPAND bor ?wxALL},
  		 {border, 10}]),
      wxSizer:add(TopSizer, ButtonSizer,
                  [{proportion, 0},
  		 {flag, ?wxALIGN_CENTER bor
  		        ?wxRIGHT bor ?wxLEFT bor ?wxBOTTOM},
  		 {border, 10}]),
      wxWindow:setSizer(Dialog, TopSizer),
      wxSizer:fit(TopSizer, Dialog),
      case wxDialog:showModal(Dialog) of
  