anchor.diff:  
   open_hrl(OutFile,Module) ->
       File = lists:concat([OutFile,".hrl"]),
  -    open_output_file(File),
  +    _ = open_output_file(File),
       gen_hrlhead(Module).
   
   %% EMIT functions ************************
  
positive.code:     HrlGenerated = pgen_hrl(Erules,Module,TypeOrVal,Options,Indent),
      asn1ct_name:start(),
      ErlFile = lists:concat([OutFile,".erl"]),
      open_output_file(ErlFile),
      asn1ct_func:start_link(),
      gen_head(Erules,Module,HrlGenerated),
      pgen_exports(Erules,Module,TypeOrVal),
  
negative.code: 				  "********~n~n",[X]) 
  		end,
  	    lists:foreach(Fun,CheckObjects),
  	    ok = file:close(IoDevice);
  	_ -> ok
      end,
      gen_check_defaultval(Erules,Module,CheckObjects).
  