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use warnings;
use strict;
...
#        DO_CHECK and (Compare (\@list, $exp) or die "@list");
#       },
    });

Linux 4.20.6-1-default [openSUSE Tumbleweed 20190202]  HP ZBook 15G3 C
+ore(TM) i7-6820HQ CPU @ 2.70GHz/3480(8 cores) x86_64  15958 Mb

...
swl2       25121/s  935%     621%    508%     390%   300%   289%      
+236% 199%       97%       65%     32%     12%   4%   --     -13%     
+  -24%
tybalt89   28845/s 1088%     727%    599%     462%   359%   347%      
+286% 243%      126%       89%     52%     29%  19%  15%       --     
+  -13%
Discipulus 33027/s 1261%     847%    700%     544%   426%   412%      
+342% 293%      159%      117%     74%     48%  36%  31%      14%     
+    --

Linux 4.4.165-81-default [openSUSE Leap 42.3]  HP Z420/1589 Xeon(R) CP
+U E5-1650 0 @ 3.20GHz/3533(12 cores) x86_64  15972 Mb

...
swl2       73079/s 1114%     634%    627%   463%     431%   364%      
+243% 184%       93%       54%     41%     24%  21%   --      -8%     
+  -16%
tybalt89   79276/s 1217%     696%    689%   511%     476%   403%      
+272% 208%      110%       67%     53%     34%  31%   8%       --     
+   -9%
Discipulus 86809/s 1342%     772%    764%   569%     530%   451%      
+308% 238%      129%       83%     68%     47%  44%  19%      10%     
+    --