Solution by Ruben Westerberg

ch-1.pl and ch-1.raku
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Range merging
Merges ranges of numbers. If command line arguments are given in the form of '[min, max], [min2, max2],...' these will be used as the ranges to merge

ch-2.pl and ch-2.raku
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Noble integer

Run the program to find Noble integer in a generated list. If a command line argument is give this is the size of the list to use