anchor.diff:                            end
                     end
             end,
  -          {mwc59,value32_mas}, Iterations,
  +          {mwc59,value32_tm}, Iterations,
             TMarkUniformRange10000, OverheadUniformRange1000),
       _ =
           measure_1(
  
positive.code:                           end
                    end
            end,
            {exsp,mas}, Iterations,
            TMarkUniformRange10000, OverheadUniformRange1000),
      _ =
          measure_1(
  
negative.code:                   Range = 10000,
                    fun (St0) ->
                            St1 = rand:mwc59(St0),
                            %% Truncated multiplication, slightly skewed
                            case
                                ((Range * (St1 band ((1 bsl 16)-1))) bsr 16)
                                + 1
                            of
                                R when is_integer(R), 0 < R, R =< Range ->
                                    St1
                            end
                    end
            end,
            {mwc59,raw_tm}, Iterations,
            TMarkUniformRange10000, OverheadUniformRange1000),
      _ =
          measure_1(
            fun (_Mod, _State) ->
                    Range = 10000,
                    fun (St0) ->
                            St1 = rand:mwc59(St0),
                            %% Truncated multiplication, slightly skewed
                            case
                                ((Range * rand:mwc59_value32(St1)) bsr 32)
                                + 1
  