Solution by Ruben Westerberg


ch-1.pl and ch-1.p6
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Run the program with either standard input of a list of file paths as command line arguments. 
Outpus the count of all letters in the files.


ch-2.pl and ch-2.p6
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Generates a formated multiplication table. Upper half only.
Defaults to a limit of 11. Use a command line argument to set the limit of the table size.