anchor.diff:  
   all() -> 
       [simple, complicated, heavy, simple_all_keys, info,
  +     literals,
        mixed].
   
   groups() -> 
  
positive.code: 	    Array2 = array:resize(CurrN-1, Array1),
  	    do_mixed(Goals, CurrN-1, Array2, C+1, Rand2)
      end.
  
negative.code: -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, 
  	 init_per_group/2,end_per_group/2,
  	 mixed/1,
           literals/1,
  	 simple/1, complicated/1, heavy/1, simple_all_keys/1, info/1]).
  -export([init_per_testcase/2, end_per_testcase/2]).
  -export([other_process/2]).
  
  -export([put_do/2, get_do/1, erase_do/1]).
  
  init_per_testcase(_Case, Config) ->
      Config.
  
  