perl webperlizator.pl  -s simple_reader.pl -i input1.txt

https://webperl.zero-g.net/democode/perleditor.html#%7B%22script_fn%22%3A%22simple_reader.pl%22%2C%22script
%22%3A%22use%20strict%3B%5Cnuse%20warnings%3B%5Cn%5Cnopen%20my%20%24fh%2C%27%3C%27%2C%20%27input1.txt%27%20or
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