anchor.diff:  	    case pre_cond_check_command(Info, NewFunNameAtom, ModName, OldFunNameAtom, Arity) of
   		ok ->
   		    rename_fun_0(FileName, {AnnAST, Info}, {ModName, OldFunNameAtom, Arity}, {DefPos, NewFunNameAtom},
  -				 SearchPaths, TabWidth, command, "");
  +				 SearchPaths, TabWidth, Editor, "");
   		Others -> Others
   	    end;
   	{error, Reason} ->
  
positive.code: 
  -export([rename_fun/6, rename_fun_1/6,  rename_fun_eclipse/6, rename_fun_1_eclipse/6]).
  
  -export([rename_fun_command/5]).
  
  -include("../include/wrangler_internal.hrl").
  
  
negative.code: rename_fun_eclipse(FileName, Line, Col, NewName, SearchPaths, TabWidth) ->
      rename_fun(FileName, Line, Col, NewName, SearchPaths, TabWidth, eclipse).
  
  %%-spec(rename_fun_command/6::(modulename()|filename(), atom(), integer(), atom(),[dir()], atom())->
  %%				       {error, string()} | {ok, [filename()]}).
  rename_fun_by_name(ModOrFileName, OldFunName, Arity, NewFunName, SearchPaths, Editor) ->
      OldFunNameStr = case is_atom(OldFunName) of
  			true -> atom_to_list(OldFunName);
  			false -> throw({error, "Original function name should be an atom."})
  