anchor.diff:  get_var_exports(Node) ->
       get_var_exports_1(refac_syntax:get_ann(Node)).
   
  -get_var_exports_1([{bound, B} | _Bs]) -> B;
  +get_var_exports_1([{bound, B} | _Bs]) -> B; %% Think about this again!!
   get_var_exports_1([_ | Bs]) -> get_var_exports_1(Bs);
   get_var_exports_1([]) -> [].
   
  
positive.code: 
  %%============================================================================
  %% @spec pos_to_fun_def(Node::syntaxTree(), Pos::{integer(), integer()}) 
  %%                     -> {ok, syntaxTree()} | {error, none}
  %% @doc Get the AST representation of the function definition in which the 
  %% location specified by Pos falls.
  %%               
  %% @see pos_to_fun_name/2.
  
  -spec(pos_to_fun_def(Node::syntaxTree(), Pos::pos()) 
                       -> {ok, syntaxTree()} | {error, none}).
  pos_to_fun_def(Node, Pos) ->
      case once_tdTU(fun pos_to_fun_def_1/2, Node, Pos) of
        {_, false} -> {error, none};
        {R, true} -> {ok, R}
      end.
  
  
negative.code: 
  %% ==========================================================================
  %% @spec pos_to_fun_name(Node::syntaxTree(), Pos::{integer(), integer()}) ->
  %%                        {ok, {Mod, Fun, Arity, OccurPos, DefPos}} | {error, string()}
  %%    Mod = atom()
  %%    Fun = atom()
  %%    Arity = integer()
  