anchor.diff:  
   -export([seed/0, seed/1, seed/2, seed/3, seed0/0, seed0/1,
            uniform/0, uniform/1, uniform_s/1, uniform_s/2,
  -         random_as183/1, random_exs64/1]).
  +         random_as183/1, random_exs64/1, random_exsplus/1]).
   
   -define(DEFAULT_ALG_HANDLER, fun ?MODULE:random_as183/1).
   -define(SEED_DICT, random_seed).
  
positive.code:     {V, R1} = random_exs64_next(R),
      {(V rem Max) + 1, R1}.
  
  
negative.code:     {V, R1} = random_exs64_next(R0),
      {V / 18446744073709551616.0, R1};
  
  %% {uniform_s, N, State} -> {I, NewState}:
  %% Generate integer from given xorshift64star internal state.
  %% (Note: 0 =&lt; result &lt; MAX (given positive integer))
  
  