anchor.diff:      stop_env_process(),
       Tree1.
       
  +
  +var_annotate_clause(C, Env, Ms, VI) ->
  +    start_env_process(),
  +    {C1, _, _} = vann_clause(C, Env, Ms, VI),
  +    stop_env_process(),
  +    C1.
   
   %% =====================================================================
   %% @spec annotate_bindings(Tree::syntaxTree()) -> syntaxTree()
  
positive.code: 	    _ -> As0 ++ [{Key, Val}]
  	  end,
      refac_syntax:set_ann(Tree, As1).
  
negative.code: 	 new_variable_name/1, new_variable_name/2,
  	 new_variable_names/2, new_variable_names/3,
  	 strip_comments/1, to_comment/1, to_comment/2,
  	 to_comment/3, variables/1, vann_clause/4, var_annotate_clause/4]).
  
  %% =====================================================================
  %% @spec map(Function, Tree::syntaxTree()) -> syntaxTree()
  