anchor.diff:  
   -define(default_timeout, ?t:minutes(30)).
   -define(sl_alloc_vsns,[r9b]).
  +-define(failed_file,"failed-cases.txt").
   
   init_per_testcase(_Case, Config) ->
       DataDir = ?config(data_dir,Config),
  
positive.code: 	r12b -> [{erl,[{release,"r12b_patched"}]}];
  	r13b -> [{erl,[{release,"r13b_patched"}]}];
  	r14b -> [{erl,[{release,"r14b_latest"}]}]; %naming convention changed
  	current -> []
      end.
  
  
negative.code: 	r12b -> "+R12 ";
  	r13b -> "+R13 ";
  	r14b -> "+R14 ";
  	r15b -> "+R15 ";
  	current -> ""
      end.
  