anchor.diff:  suite() -> [{ct_hooks,[ts_install_cth]}].
   
   all() -> 
  -    [interval_1, seed0, seed].
  +    [interval_1, seed0, seed,
  +        exs64, exs1024, as183, exsplus,
  +        sfmt, tinymt].
   
   groups() -> 
       [].
  
positive.code: 	    ok
      end,
      check_interval(N-1, Top).
  
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]).
  
  -export([interval_1/1, seed0/1, seed/1,
           exs64/1, exs1024/1, as183/1, exsplus/1,
           sfmt/1, tinymt/1]).
  
  -export([init_per_testcase/2, end_per_testcase/2]).
  
  