anchor.diff:  -module(api_wrangler).
   
   -export([rename_mod/3, rename_fun/5, move_fun/5, similar_code/7]).
  +
  +-export([refac_bug_cond/1]).
   
   -export([start/0, stop/0, undo/0]).
   
  
positive.code: 	throw:Error -> 
  	    Error;   
  	exit:Reason->
  	    {'EXIT',Reason};
  	error:Reason -> 
  	    {'EXIT',{Reason,erlang:get_stacktrace()}}
      end.
  
  
  
negative.code:     try_apply(refac_inc_sim_code, inc_sim_code_detection_command,
  	      [DirFileList,MinLen,MinToks,MinFreq,MaxVars,SimiScore,SearchPaths,8]).
  
  %%@doc For QuickCheck only.
  %%@private.
  -spec refac_bug_cond([filename()|dir()]) -> {ok, string()} |{error, term()}.
  refac_bug_cond(DirOrFileList) ->
      try_apply(refac_bug_cond, refac_bug_cond, [DirOrFileList, command, 8]).
  
  
  try_apply(Mod, Fun, Args) -> 
  